7Baggers

LPL Financial Holdings Inc
(NASDAQ:LPLA) 

LPLA stock logo

LPL Financial Holdings Inc., together with its subsidiaries, provides an integrated platform of brokerage and investment advisory services to independent financial advisors and financial advisors at financial institutions in the United States. Its brokerage offerings include variable and fixed annui...

Founded: 1989
Full Time Employees: 4,504
Sector: Financial Services
Industry: Capital Markets

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At a glance:
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Quarterly
Annual
    Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2007-12-31 2007-06-30 
                                                                     
      revenue
                                                                     
      yoy
                                                                     
      qoq
                                                                     
      advisory
    2,615,047,000 2,210,499,000 1,717,738,000 1,689,245,000 1,595,834,000 1,378,050,000 1,288,163,000 1,199,811,000 1,085,497,000 1,081,562,000 1,014,565,000 954,057,000 902,440,000 923,766,000 1,001,851,000 1,047,097,000 997,338,000 959,733,000 846,313,000 722,046,000 638,181,000 586,941,000 523,370,000 579,027,000 533,259,000 514,363,000 481,309,000 453,938,000 474,102,000 458,087,000 438,917,000 422,387,000 375,928,000 356,945,000 346,515,000 329,859,000 325,383,000 321,911,000 322,955,000 319,432,000 324,241,000 341,217,000 344,884,000 342,112,000 339,943,000 340,369,000 330,394,000 327,253,000 308,931,000 299,101,000 298,094,000 281,226,000              
      commission:
                                                                     
      sales-based
    705,415,000 695,029,000 619,792,000 610,038,000 525,795,000 429,132,000 423,070,000 385,235,000 355,958,000 311,792,000 298,961,000 286,072,000                                                      
      trailing
    486,619,000 492,426,000 418,295,000 437,719,000 439,668,000 377,400,000 363,976,000 361,211,000 326,454,000 331,808,000 323,925,000 317,653,000                                                      
      total commission
    1,192,034,000 1,187,455,000 1,038,087,000 1,047,757,000 965,463,000 806,532,000 787,046,000 746,446,000 682,412,000 643,600,000 622,886,000 603,725,000                                                      
      asset-based:
                                                                     
      client cash
    445,325,000 428,190,000 397,332,000 392,031,000 378,816,000 353,855,000 341,475,000 352,382,000 352,661,000 360,518,000 378,415,000 418,275,000                                                      
      other asset-based
    375,480,000 354,090,000 305,015,000 303,210,000 290,962,000 272,336,000 259,533,000 248,339,000 228,473,000 224,614,000 211,300,000 203,473,000                                                      
      total asset-based
    820,805,000 782,280,000 702,347,000 695,241,000 669,778,000 626,191,000 601,008,000 600,721,000 581,134,000 585,132,000 589,715,000 621,748,000                                                      
      service and fee
    210,984,000 174,715,000 151,839,000 145,199,000 139,119,000 145,729,000 135,000,000 132,172,000 130,680,000 135,648,000 123,122,000 118,987,000 120,022,000 121,745,000 112,802,000 112,812,000                                                  
      transaction
    80,542,000 67,260,000 60,541,000 67,864,000 61,535,000 58,546,000 58,935,000 57,258,000 53,858,000 50,210,000 46,936,000 48,935,000 46,790,000 43,328,000 44,416,000 46,726,000                                                  
      interest income
    45,180,000 60,859,000 76,941,000 43,851,000 46,680,000 49,923,000 47,478,000 43,525,000 43,312,000 40,773,000 37,972,000 37,358,000 37,168,000 22,092,000 10,121,000 7,745,000 7,780,000 7,365,000 6,914,000 6,518,000                                              
      other
    -26,158,000 68,909,000 87,532,000 -19,150,000 33,942,000 43,423,000 14,139,000 52,660,000 66,936,000 -14,542,000 33,608,000 33,022,000 33,472,000 -22,116,000 -67,276,000 -30,613,000 24,506,000 1,218,000 30,078,000 16,174,000 45,232,000 20,796,000 42,751,000 -51,218,000 19,534,000 1,276,000 10,737,000 25,218,000 -23,702,000 7,687,000 6,611,000 593,000 11,177,000 10,038,000 9,496,000 13,226,000 6,541,000 11,767,000 5,612,000 4,875,000 7,492,000 -1,478,000 8,028,000 16,886,000 15,629,000 7,793,000 12,205,000 16,184,000 22,563,000 20,937,000 11,865,000 10,446,000 9,786,000 8,382,000 5,930,000 10,616,000 7,342,000 3,482,000 5,456,000 9,191,000 6,796,000 5,400,000 4,372,000  17,221,000 
      total revenue
    4,938,434,000 4,551,977,000 3,835,025,000 3,670,007,000 3,512,351,000 3,108,394,000 2,931,769,000 2,832,593,000 2,643,829,000 2,522,383,000 2,468,804,000 2,417,832,000 2,333,187,000 2,163,058,000 2,038,887,000 2,065,693,000 2,094,192,000 2,020,763,000                                                
      expense
                                                                     
      advisory and commission
    3,291,209,000 3,025,274,000 2,483,165,000 2,353,925,000 2,250,427,000 1,948,065,000 1,819,027,000 1,733,487,000 1,607,978,000 1,488,432,000 1,448,763,000 1,370,634,000 1,341,743,000 1,304,528,000 1,304,422,000 1,374,134,000 1,431,157,000 1,366,832,000 1,273,202,000 1,108,899,000                                              
      compensation and benefits
    368,740,000 585,409,000 319,100,000 305,546,000 321,933,000 266,415,000 274,000,000 274,369,000 270,709,000 243,759,000 231,680,000 233,533,000 223,952,000 208,051,000 196,699,000 192,034,000 209,630,000 185,980,000 183,853,000 161,540,000 167,864,000 151,271,000 143,320,000 146,802,000 149,128,000 138,300,000 131,788,000 136,912,000 132,766,000 128,007,000 122,360,000 123,517,000 119,748,000 113,659,000 110,299,000 113,212,000 108,741,000 107,988,000 105,773,000 114,055,000 104,938,000 110,494,000 112,337,000 112,280,000 104,370,000 106,290,000 104,821,000 106,348,000 101,650,000 102,310,000 98,227,000 98,780,000 89,350,000 91,309,000 93,034,000 89,012,000 79,237,000 77,337,000 81,410,000 84,142,000 85,632,000 74,627,000 74,822,000  52,305,000 
      promotional
    208,400,000 208,547,000 177,552,000 145,645,000 162,057,000 164,538,000 136,125,000 126,619,000 126,800,000 131,645,000 102,565,000 98,223,000 80,455,000 94,510,000 78,027,000 87,002,000 87,743,000 96,012,000 64,349,000 54,181,000 48,342,000 57,970,000 44,540,000 57,398,000 51,050,000 61,715,000 41,423,000 51,349,000 45,141,000 52,628,000 43,407,000 67,427,000 60,066,000 42,935,000 32,006,000 36,654,000 35,602,000 42,609,000 34,717,000 35,684,000 34,782,000 42,040,000 26,684,000 35,692,000 31,096,000 36,669,000 29,729,000 27,183,000 26,263,000 36,807,000 24,804,000 23,665,000 32,277,000 31,844,000 26,122,000 16,831,000 19,900,000 28,660,000 14,789,000 19,536,000 20,050,000 23,497,000 11,294,000   
      occupancy and equipment
    118,523,000 299,680,000 81,443,000 77,240,000 75,538,000 69,879,000 69,529,000 66,264,000 62,103,000 61,339,000 65,005,000 60,173,000 58,144,000 54,636,000 55,906,000 51,112,000 47,800,000 52,695,000 41,452,000 43,584,000 41,903,000 41,874,000 43,066,000 39,546,000 35,320,000 34,417,000 33,320,000 33,106,000 30,750,000 30,308,000 26,904,000 27,636,000 26,343,000 22,803,000 22,987,000 25,199,000 25,609,000 23,530,000 21,980,000 21,837,000 22,155,000 19,760,000 21,315,000 20,882,000 19,508,000 19,043,000 21,798,000 22,081,000 17,902,000 16,568,000 16,283,000 16,798,000 16,150,000 13,914,000 14,007,000 14,497,000 13,914,000 13,637,000 12,394,000 15,525,000 13,417,000 12,979,000 11,745,000   
      depreciation and amortization
    105,751,000 99,722,000 96,231,000 92,356,000 92,032,000 78,338,000 70,999,000 67,158,000 67,936,000 64,627,000 58,377,000 56,054,000 54,241,000 51,669,000 48,453,000 45,454,000 40,816,000 38,409,000 36,704,000 35,499,000 28,650,000 27,548,000 26,890,000 26,644,000 25,663,000 24,062,000 22,584,000 23,470,000 21,897,000 22,838,000 22,220,000 20,701,000 20,138,000 21,996,000 21,190,000 20,747,000 19,783,000 18,434,000 18,749,000 18,962,000 -6,181,000 26,766,000 26,732,000 26,066,000 26,227,000 24,519,000 23,818,000 22,281,000 22,052,000 21,432,000 20,245,000 19,774,000 18,786,000 18,423,000 17,412,000 17,175,000 16,947,000 19,222,000 18,407,000 18,165,000 18,565,000 19,772,000 22,110,000  18,469,000 
      interest expense on borrowings
    100,292,000 106,295,000 105,636,000 85,862,000 81,979,000 67,779,000 64,341,000 60,082,000 54,415,000 48,363,000 44,842,000 39,184,000 37,082,000 33,186,000 28,755,000 27,211,000                                                  
      amortization of other intangibles
    67,230,000 64,706,000 46,103,000 43,521,000 42,614,000 32,461,000 30,607,000 29,552,000 28,618,000 27,760,000 26,741,000 24,092,000 22,542,000 22,654,000 21,168,000 21,196,000                                                  
      brokerage, clearing and exchange
    55,475,000 43,282,000 43,290,000 44,138,000 34,789,000 29,636,000 32,984,000 30,532,000 25,917,000 24,793,000 29,148,000 26,126,000 19,251,000 20,850,000 23,362,000 22,600,000 20,372,000 22,828,000 23,459,000 19,364,000 17,762,000 17,834,000 18,565,000                  9,920,000 13,403,000 13,536,000 12,741,000 9,148,500 12,090,000 12,329,000 12,175,000 12,101,000 11,360,000 11,428,000 10,170,000 9,917,000 9,938,000 9,554,000 9,515,000 9,219,000 9,818,000 9,401,000 9,649,000 8,681,000 8,362,000 9,242,000   
      professional services
    50,381,000 75,507,000 41,092,000 36,326,000 32,055,000 26,295,000 22,100,000 13,279,000 21,572,000 18,699,000 18,092,000 14,220,000 19,336,000 16,871,000 17,290,000 19,022,000 18,384,000 16,722,000 22,500,000 15,625,000 16,541,000 12,301,000 13,620,000 14,605,000 17,772,000 17,666,000 18,837,000 19,612,000 24,428,000 23,129,000 15,922,000 22,172,000 20,675,000 16,438,000 18,757,000 15,537,000 17,944,000 17,045,000 14,984,000 17,155,000 20,608,000 15,341,000 14,529,000 14,044,000 -20,552,000 38,174,000 25,688,000 18,874,000 27,102,000 18,955,000 14,123,000 14,510,000 15,306,000 15,672,000 18,199,000 13,121,000 8,281,000 10,656,000 12,489,000 10,164,000 1,571,000 14,683,000 13,468,000   
      communications and data processing
    23,467,000 23,060,000 21,417,000 19,506,000 18,772,000 17,916,000 19,406,000 19,744,000 17,814,000 19,634,000 20,594,000 17,675,000 18,525,000 17,812,000 16,223,000 15,127,000 15,549,000 17,824,000 14,930,000 11,993,000 14,656,000 12,547,000 14,361,000 10,835,000 12,465,000 12,535,000 12,532,000 12,327,000 11,776,000 12,334,000 11,038,000 11,174,000 12,416,000 10,866,000 10,645,000 11,014,000 12,652,000 10,333,000 10,971,000 10,497,000 12,897,000 11,253,000 11,107,000 11,614,000 11,225,000 11,476,000 10,463,000 10,659,000 11,674,000 11,017,000 10,892,000 9,492,000 10,577,000 10,249,000 9,797,000 8,899,000 9,873,000 9,235,000 8,906,000 8,682,000 9,863,000 7,693,000 8,290,000   
      total expense
    4,453,850,000 4,586,088,000 3,466,221,000 3,252,754,000 3,171,070,000 2,761,046,000 2,601,698,000 2,458,401,000 2,350,042,000 2,204,711,000 2,079,985,000 1,973,335,000 1,913,968,000 1,856,324,000 1,826,566,000 1,892,314,000                                                  
      income before provision for income taxes
    484,584,000 -34,111,000 368,804,000 417,253,000 341,281,000 347,348,000 330,071,000 374,192,000 293,787,000 317,672,000 388,819,000 444,497,000 419,219,000 306,734,000 212,321,000 173,379,000 136,559,000 137,979,000 161,649,000 165,142,000 145,833,000 135,330,000 137,278,000 207,632,000 164,999,000 177,986,000 195,076,000 203,774,000 162,443,000 147,359,000 162,909,000 119,926,000 79,890,000 96,640,000 112,769,000 75,271,000 64,943,000 68,224,000 79,749,000 84,600,000 45,103,000 68,687,000 84,090,000 84,675,000 80,536,000 55,453,000 71,161,000 87,547,000 64,548,000 61,302,000 74,902,000 90,551,000 47,102,250 54,238,000 67,308,000 66,863,000 54,774,750 62,062,000 75,479,000 81,558,000 -188,205,000 46,012,000 8,628,000   
      provision for income taxes
    128,180,000 -4,594,000 95,555,000 98,680,000 70,532,000 92,045,000 86,271,000 85,428,000 76,232,000 93,381,000 103,299,000 105,613,000 100,137,000 74,403,000 51,776,000 39,635,000 28,478,000 34,915,000 42,548,000 35,522,000 34,285,000 31,541,000 35,616,000 51,991,000 38,323,000 46,272,000 48,984,000 48,376,000 42,145,000 40,494,000 44,143,000 26,396,000 15,792,000 38,498,000 44,335,000 27,082,000 23,207,000 16,270,000 31,900,000 34,208,000 18,291,000 27,635,000 33,848,000 33,997,000 31,991,000 22,181,000 28,070,000 34,412,000 20,130,000 23,671,000 29,811,000 35,834,000 25,244,000 19,939,000 27,806,000 25,684,000 24,138,000 25,634,000 29,972,000 32,559,000 -71,645,000 19,868,000 628,000   
      net income
    356,404,000 -29,517,000 273,249,000 318,573,000 270,749,000 255,303,000 243,800,000 288,764,000 217,555,000 224,291,000 285,520,000 338,884,000 319,082,000 232,331,000 160,545,000 133,744,000 108,081,000 103,064,000 119,101,000 129,620,000 111,548,000 103,789,000 101,662,000 155,641,000 126,676,000 131,714,000 146,092,000 155,398,000 120,298,000 106,865,000 118,766,000 93,530,000 64,098,000 58,142,000 68,434,000 48,189,000 41,736,000 51,954,000 47,849,000 50,392,000 26,812,000 41,052,000 50,242,000 50,678,000 48,545,000 33,272,000 43,091,000 53,135,000 44,418,000 37,631,000 45,091,000 54,717,000 36,938,000 34,299,000 39,502,000 41,179,000 39,448,000 36,428,000 45,507,000 48,999,000 -116,560,000 26,144,000 8,000,000  23,259,000 
      yoy
    31.64% -111.56% 12.08% 10.32% 24.45% 13.83% -14.61% -14.79% -31.82% -3.46% 77.84% 153.38% 195.22% 125.42% 34.80% 3.18% -3.11% -0.70% 17.15% -16.72% -11.94% -21.20% -30.41% 0.16% 5.30% 23.25% 23.01% 66.15% 87.68% 83.80% 73.55% 94.09% 53.58% 11.91% 43.02% -4.37% 55.66% 26.56% -4.76% -0.56% -44.77% 23.38% 16.60% -4.62% 9.29% -11.58% -4.44% -2.89% 20.25% 9.71% 14.15% 32.88% -6.36% -5.84% -13.20% -15.96% -133.84% 39.34% 468.84%  -601.14%     
      qoq
    -1307.45% -110.80% -14.23% 17.66% 6.05% 4.72% -15.57% 32.73% -3.00% -21.44% -15.75% 6.21% 37.34% 44.71% 20.04% 23.74% 4.87% -13.47% -8.12% 16.20% 7.48% 2.09% -34.68% 22.87% -3.82% -9.84% -5.99% 29.18% 12.57% -10.02% 26.98% 45.92% 10.24% -15.04% 42.01% 15.46% -19.67% 8.58% -5.05% 87.95% -34.69% -18.29% -0.86% 4.39% 45.90% -22.79% -18.90% 19.62% 18.04% -16.54% -17.59% 48.13% 7.69% -13.17% -4.07% 4.39% 8.29% -19.95% -7.13% -142.04% -545.84% 226.80%    
      net income margin %
    Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% Infinity% NaN% Infinity% 
      earnings per share, basic
    4.45 -0.37 3.42 4.27 3.62 3.41 3.26 3.87 2.91 2.95 3.7 4.3 4.01 2.91 2.01 1.67 1.35 1.29 1.49 1.63 1.4 1.31 1.29 1.96 1.58 1.61 1.75 1.84 1.4 1.22 1.33 1.04 0.71 0.65 0.76 0.54 0.46 0.58 0.54 0.57 0.29 0.43 0.52 0.52 0.49 0.33 0.43 0.52                  
      earnings per share, diluted
    4.43 -0.37 3.4 4.24 3.58 3.39 3.23 3.83 2.87 2.91 3.65 4.24 3.93 2.86 1.97 1.64 1.33 1.26 1.46 1.59 1.38 1.29 1.27 1.92 1.55 1.57 1.71 1.79 1.36 1.19 1.3 1.01 0.69 0.63 0.74 0.52 0.46 0.58 0.53 0.56 0.28 0.43 0.52 0.52 0.49 0.33 0.42 0.51                  
      weighted-average shares outstanding, basic
    80,113 80,017 79,984 74,600 74,713 74,776 74,725 74,562 76,807 76,062 77,234 78,750 79,801 79,805 79,947 79,976 80,002 80,182 80,063 79,697 79,244 79,176 78,940 79,507 82,552 81,833 83,247 84,487 88,119 87,426 89,128 89,997 90,002 89,967 90,251 89,868 89,072 89,092 89,019 88,964 95,273 94,972 95,724 96,551 99,847 100,052 100,244 101,279 104,698                 
      weighted-average shares outstanding, diluted
    80,446 80,357 80,373 75,112 75,427 75,405 75,548 75,463 77,861 77,147 78,194 79,974 81,285 81,250 81,410 81,572 81,742 81,849 81,728 81,622 80,702 80,550 80,127 81,166 84,624 83,844 85,350 86,742 90,619 89,878 91,684 92,784 92,115 92,042 92,013 92,004 90,013 89,951 89,699 89,621 96,786 96,472 97,239 98,227 101,651 101,834 102,029 103,339 106,003                 
      earnings per share
                                                                     
      commission
                435,970,250 584,980,000 573,376,000 585,525,000 612,837,000 610,384,000 598,233,000 557,229,000 503,020,000 472,643,000 427,453,000 503,444,000 476,920,000 474,993,000 479,135,000 461,359,000 469,923,000 486,875,000 488,085,000 474,811,000 425,943,000 403,011,000 420,706,000 421,164,000 423,267,000 431,686,000 445,755,000 436,727,000 463,486,000 480,271,000 509,689,000 523,399,000 528,355,000 520,388,000 535,177,000 534,574,000 556,176,000 527,419,000 508,399,000 485,572,000              
      asset-based
                287,315,250 489,263,000 363,597,000 296,401,000 302,040,000 301,701,000 279,620,000 264,706,000 258,393,000 253,551,000 247,067,000 285,506,000 288,925,000 292,140,000 288,551,000 296,363,000 265,681,000 248,895,000 238,603,000 219,336,000 193,707,000 183,953,000 173,450,000 157,223,000 144,136,000 138,291,000 137,797,000 136,251,000 124,062,000 123,921,000 125,072,000 120,632,000 122,101,000 121,283,000 118,537,000 114,674,000 112,272,000 107,447,000 107,505,000 103,766,000              
      loss on extinguishment of debt
                       24,400,000              1,268,000  21,139,000               7,962,000     16,524,000       37,979,000   
      transaction and fee
                    104,601,500 140,362,000 137,100,000 140,944,000 129,750,000 119,747,000 119,478,000 137,096,000 118,291,000 121,222,000 118,335,000 122,480,000 119,254,000 118,941,000 116,455,000 116,649,000 103,145,000 103,999,000 109,361,000 108,162,000 102,788,000 108,413,000 101,824,000 102,690,000 96,849,000 105,593,000 97,811,000 101,695,000 93,537,000 94,674,000 91,625,000 89,985,000                  
      amortization of intangible assets
                    14,721,750 21,531,000 19,925,000 17,431,000 17,270,000 16,829,000 16,689,000 16,570,000 16,631,000 16,286,000 16,249,000 16,168,000 15,672,000 15,676,000 15,682,000 13,222,000 9,997,000 9,352,000 9,453,000 9,491,000 9,499,000 9,502,000 9,509,000 9,525,000                          
      total operating expense
                    1,265,043,750 1,855,721,000                                                
      non-operating interest expense and other
                    19,323,250 27,063,000 25,171,000 25,059,000 24,979,000 25,179,000 26,289,000 29,318,000 31,384,000 31,944,000 33,957,000                                       
      revenues
                                                                     
      total revenues
                      1,898,258,000 1,707,617,000                                             647,769,000 
      expenses
                                                                     
      total operating expenses
                      1,711,438,000 1,493,016,000 1,410,471,000 1,299,792,000 1,203,092,000 1,226,447,000 1,248,356,000 1,205,595,000 1,160,724,000 1,135,189,000 1,122,843,000 1,151,933,000 1,103,955,000 1,092,009,000 1,007,658,000 939,681,000 926,474,000 913,666,000 917,619,000 925,327,000 915,628,000 896,815,000 956,778,000 972,565,000 993,408,000 1,010,612,000 1,006,902,000 1,020,884,000 1,008,654,000 987,044,000 1,016,126,000 978,547,000 923,389,000 872,085,000 869,533,000 840,164,000 827,096,000 802,354,000 749,232,000 804,192,000 800,363,000 774,139,000 989,307,000 694,438,000 715,916,000   
      interest income, net of interest expense
                        6,707,000 6,623,000 6,540,000 9,542,000 10,966,000 11,531,000 11,690,000 12,321,000 11,784,000 10,512,000 10,133,000 7,781,000 6,542,000 6,162,000 5,976,000 5,793,000 5,342,000 5,372,000 5,238,000 5,330,000 4,216,000 5,221,000 5,177,000 4,578,000 4,703,000 4,727,000 4,791,000 4,761,000 4,544,000 4,509,000 4,426,000 4,408,000 4,603,000 4,629,000 4,800,000 4,710,000          
      total net revenues
                        1,581,283,000 1,460,301,000 1,366,659,000 1,463,397,000 1,447,895,000 1,415,525,000 1,389,757,000 1,371,679,000 1,317,042,000 1,330,997,000 1,298,804,000 1,241,557,000 1,116,442,000 1,064,108,000 1,065,504,000 1,035,427,000 1,007,457,000 1,017,440,000 1,019,181,000 1,005,305,000 1,020,346,000 1,054,745,000 1,090,661,000 1,109,302,000 1,104,268,000 1,089,234,000 1,092,729,000 1,087,431,000 1,093,930,000 1,053,212,000 1,018,920,000 974,796,000 944,244,000 907,228,000 907,843,000 901,773,000          
      commission and advisory
                        666,852,000 936,766,000 859,847,000 870,795,000 893,831,000 856,635,000 838,022,000 799,698,000 793,310,000 821,950,000 800,619,000 761,697,000 697,725,000 663,765,000 663,046,000 645,063,000 646,501,000 657,432,000 660,680,000 636,011,000 685,127,000 701,585,000 736,854,000 741,247,000 756,496,000 746,001,000 751,662,000 744,543,000 761,710,000 724,835,000 701,687,000 659,553,000              
      brokerage, clearing, and exchange
                           17,024,000 15,927,000 16,380,000 15,994,000 16,144,000 16,000,000 15,844,000 15,433,000 15,877,000 15,480,000 13,491,000 13,890,000 14,186,000 14,213,000 13,098,000 13,609,000 13,589,000                          
      non-operating interest expense
                               32,716,000 31,756,000 31,705,000 31,940,000 29,622,000 28,894,000 26,519,000 26,261,000 25,351,000 24,895,000 23,889,000 23,804,000 23,890,000 18,465,000 13,493,000 13,163,000 14,015,000 12,887,000 12,897,000 12,914,000 12,840,000 13,256,000 13,363,000 12,667,000 12,160,000 12,529,000 12,826,000 13,439,000 16,032,000 13,232,250 16,603,000 18,154,000 18,172,000 17,882,500 19,511,000 27,683,000   
      restructuring charges
                                            480,000 3,071,000 4,492,000 3,924,000 8,179,000 9,928,000 9,225,000 7,320,000 10,335,000 6,482,000 7,332,000 6,037,000 635,000 1,211,000 2,057,000 1,694,000 8,372,000 7,684,000 4,814,000 537,000 3,488,000 1,863,000 4,622,000   
      revenues:
                                                                     
      expenses:
                                                                     
      total expenses
                                            754,314,000 986,058,000 1,006,571,000 1,024,627,000 1,023,732,000 1,033,781,000 1,021,568,000 999,884,000 1,029,382,000 991,910,000 944,018,000 884,245,000 882,062,000 852,990,000 840,535,000 834,910,000 765,067,000 820,795,000 818,517,000 792,311,000 1,008,160,000 713,952,000 781,533,000  606,646,000 
      regulatory fees and other
                                                6,359,250 8,476,000 8,550,000 8,411,000 7,932,000 8,234,000 7,686,000 7,419,000              
      transaction and other
                                                    67,952,000 93,799,000 88,631,000 89,378,000              
      earnings per share
                                                                     
      basic
                                                    0.325 0.36 0.42 0.51 0.34 0.31 0.36 0.38 0.36 0.33 0.41 0.44 -1.32 0.3 0.09   
      diluted
                                                    0.323 0.36 0.42 0.51 0.35 0.31 0.35 0.37 0.35 0.32 0.4 0.43 -1.23 0.26 0.08   
      commissions
                                                        338,256,250 442,129,000 447,243,000 463,653,000 404,382,000 438,294,000 459,882,000 451,877,000 426,397,000 385,273,000 420,169,000  364,451,000 
      advisory fees
                                                        196,626,750 267,334,000 268,192,000 250,981,000 251,219,000 267,878,000 264,289,000 244,087,000 226,407,000 212,344,000 215,146,000  169,077,000 
      asset-based fees
                                                        75,012,250 100,024,000 102,784,000 97,241,000 89,706,000 89,691,000 90,504,000 89,823,000 87,020,000 81,599,000 77,436,000  55,896,000 
      transaction and other fees
                                                        59,549,000 84,730,000 78,894,000 74,572,000 71,227,000 78,476,000 68,755,000 73,749,000 68,410,000 70,243,000 68,132,000  41,124,000 
      commissions and advisory fees
                                                        464,534,750 620,165,000 620,582,000 617,392,000 576,904,000 614,068,000 624,687,000 594,678,000 793,486,000 517,266,000 547,296,000   
      regulatory fees and expenses
                                                        5,354,000 6,979,000 6,891,000 7,546,000 6,731,000 6,441,000 6,372,000 6,572,000 7,428,000 6,038,000 6,529,000   
      interest income, net of operating interest expense
                                                            3,822,000 5,036,000 5,110,000 5,142,000 3,720,500 5,105,000 4,906,000   
      net revenues
                                                            662,680,500 882,857,000 893,996,000 873,869,000 573,382,750 759,964,000 790,161,000   
      travel and entertainment
                                                              3,218,000 3,803,000 4,101,000 3,908,000 3,224,000   
      loss on equity method investment
                                                                -24,000 3,000 -45,000   
      production
                                                                    466,415,000 
      general and administrative
                                                                    36,371,000 
      total non-interest expenses
                                                                    575,629,000 
      interest expense from operations
                                                                    161,000 
      interest expense from senior credit facilities and subordinated notes
                                                                    30,856,000 
      income before benefit from income taxes
                                                                    41,123,000 
      benefit from income taxes
                                                                    17,864,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2008-03-31 2007-09-30 2007-06-30 
                                                                        
        cash and equivalents
      1,024,459,000 1,343,507,000 4,185,337,000 1,229,181,000 967,079,000 1,474,954,000 1,318,894,000 1,102,270,000 465,671,000 799,209,000 761,187,000 469,785,000 847,519,000 1,219,418,000 700,395,000 1,009,693,000 495,246,000                                                  
        cash and equivalents segregated under federal or other regulations
      1,655,723,000 1,249,000,000 1,611,200,000 1,513,037,000 1,597,249,000 1,382,867,000 1,530,150,000 1,610,996,000 2,007,312,000 1,370,108,000 1,548,065,000 1,807,283,000 2,199,362,000 2,268,090,000                                                     
        restricted cash
      225,765,000 228,229,000 116,675,000 112,458,000 119,724,000 104,881,000 109,618,000 114,006,000 108,180,000 105,717,000 103,741,000 105,587,000 90,389,000 91,712,000 89,833,000 92,393,000 80,655,000 85,381,000 78,648,000 73,507,000 67,264,000 75,295,000 70,051,000 67,701,000 58,872,000 52,406,000 48,906,000 42,827,000 65,828,000 58,754,000 61,086,000 55,418,000 50,688,000 45,224,000 42,733,000 40,628,000 42,680,000 38,471,000 34,799,000 30,966,000 27,839,000 22,462,000 27,176,000 16,960,000                       
        receivables from clients
      866,500,000 777,860,000 710,463,000 613,766,000 633,834,000 622,015,000 563,923,000 591,503,000 588,585,000 581,017,000 579,143,000 582,055,000 561,569,000 635,380,000 695,405,000 624,188,000 578,889,000                                                  
        receivables from brokers, dealers and clearing organizations
      100,003,000 81,265,000 129,490,000 112,249,000 76,545,000 53,763,000 74,432,000 103,236,000 50,069,000 41,081,000 66,924,000 51,596,000 56,276,000 120,211,000 71,555,000 154,398,000 102,503,000                                                  
        advisor loans
      3,741,085,000 3,645,122,000 2,536,190,000 2,468,033,000 2,281,088,000 1,913,363,000 1,757,727,000 1,573,774,000 1,479,690,000 1,369,587,000 1,230,477,000 1,154,298,000 1,123,004,000 1,022,546,000 1,035,158,000 970,368,000 963,869,000    547,372,000    441,743,000    298,821,000    219,157,000    194,526,000    148,978,000                          
        other receivables
      1,359,790,000 1,072,166,000 951,063,000 939,411,000 902,777,000 802,186,000 763,632,000 863,119,000 743,317,000 723,573,000 670,998,000 695,088,000 677,766,000 645,731,000 600,906,000 587,601,000 581,483,000                                                  
        investment securities
      100,322,000 215,221,000 139,962,000 138,007,000 57,481,000 111,096,000 89,853,000 57,451,000 91,311,000 52,623,000 50,080,000 50,807,000 52,610,000 62,177,000 47,695,000 43,709,000 49,192,000                                                  
        property and equipment
      1,467,569,000 1,338,504,000 1,278,991,000 1,237,693,000 1,210,027,000 1,144,676,000 1,066,395,000 987,308,000 933,091,000 883,388,000 850,139,000 816,496,000 780,357,000 751,478,000 726,224,000 685,771,000 658,841,000                                                  
        goodwill
      2,659,170,000 2,674,864,000 2,213,393,000 2,213,100,000 2,172,873,000 1,868,193,000 1,860,062,000 1,840,972,000 1,856,648,000 1,772,182,000 1,772,162,000 1,765,890,000 1,642,468,000 1,642,468,000 1,642,468,000 1,642,468,000 1,642,443,000 1,641,238,000 1,646,631,000 1,513,866,000 1,513,866,000 1,503,648,000 1,503,648,000 1,503,648,000 1,503,648,000 1,502,679,000 1,490,247,000 1,490,247,000 1,490,247,000 1,476,775,000 1,476,775,000 1,476,775,000 1,427,769,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,365,838,000 1,361,361,000 1,361,361,000 1,361,361,000 1,361,361,000 1,371,523,000 1,371,523,000 1,371,523,000 1,372,987,000 1,362,153,000 1,334,086,000 1,334,086,000 1,334,086,000 1,329,234,000 1,304,499,000 1,293,366,000 1,293,366,000 1,293,366,000   1,287,665,000 
        other intangibles
      3,413,946,000 3,302,834,000 1,641,133,000 1,570,558,000 1,482,988,000 782,426,000 783,031,000 690,767,000 671,585,000 641,166,000 606,180,000 580,063,000 427,676,000 427,791,000 433,485,000 433,925,000 455,028,000                                                  
        other assets
      2,220,909,000 2,103,642,000 1,959,779,000 1,815,729,000 1,815,739,000 1,681,455,000 1,586,010,000 1,482,137,000 1,390,021,000 1,147,678,000 1,153,100,000 1,088,857,000 1,023,230,000 808,781,000 829,862,000 883,831,000 886,988,000 651,803,000 629,261,000 576,699,000 539,357,000 453,038,000 432,758,000 385,625,000 401,343,000 351,912,000 364,059,000 343,983,000 305,147,000 297,856,000 306,120,000 308,095,000 285,269,000 249,926,000 264,060,000 252,910,000 242,812,000 209,838,000 217,158,000 215,783,000 206,771,000 167,487,000 195,950,000 183,639,000 184,306,000 155,193,000 166,734,000 169,027,000 139,991,000 124,396,000 136,188,000 134,057,000 120,637,000 106,993,000 119,203,000 86,768,000 73,416,000 61,726,000 78,453,000 67,017,000 82,472,000 63,521,000 69,216,000   25,464,000 
        total assets
      18,835,241,000 18,032,214,000 17,473,676,000 13,963,222,000 13,317,404,000 11,941,875,000 11,503,727,000 11,017,539,000 10,385,480,000 9,487,329,000 9,392,196,000 9,167,805,000 9,482,226,000 9,695,783,000 7,736,486,000 7,773,331,000 7,991,600,000 7,555,806,000 7,220,016,000 6,615,411,000 6,523,571,000 6,090,727,000 5,905,733,000 6,110,766,000 5,880,238,000 5,740,548,000 5,363,956,000 5,492,190,000 5,477,468,000 5,289,813,000 5,223,377,000 5,348,018,000 5,358,751,000 5,058,273,000 4,790,125,000 4,762,076,000 4,834,926,000 4,609,756,000 4,607,984,000 4,572,372,000 4,521,061,000 3,979,358,000 4,042,520,000 4,058,719,000 4,050,993,000 3,918,167,000 3,893,467,000 3,928,696,000 4,042,831,000 3,914,088,000 3,923,634,000 3,806,210,000 3,988,524,000 3,676,577,000 3,599,411,000 3,765,475,000 3,816,326,000 3,650,877,000 3,662,789,000 3,694,264,000 3,646,167,000 3,364,896,000 3,315,310,000   2,981,712,000 
        liabilities and stockholders’ equity
                                                                        
        liabilities:
                                                                        
        client payables
      2,116,992,000 1,996,568,000 2,090,520,000 2,045,285,000 1,898,665,000 2,039,140,000 1,963,988,000 2,486,605,000 2,266,176,000 1,999,555,000 2,088,669,000 2,132,621,000 2,694,929,000 3,275,860,000 1,498,374,000 1,568,025,000 1,712,224,000                                                  
        payables to brokers, dealers and clearing organizations
      307,677,000 195,728,000 273,593,000 252,035,000 129,228,000 211,054,000 212,394,000 190,419,000 163,337,000 98,697,000 155,985,000 112,706,000 147,752,000 168,485,000 154,909,000 149,237,000 170,119,000                                                  
        accrued advisory and commission expenses payable
      370,174,000 355,464,000 303,614,000 303,837,000 323,996,000 252,881,000 240,370,000 232,084,000 216,541,000 208,827,000 208,314,000 195,607,000 203,292,000 194,480,000 199,691,000 210,884,000 222,379,000 224,438,000 215,107,000 195,044,000 187,040,000                                              
        corporate debt and other borrowings
      7,182,102,000 7,521,468,000 7,175,032,000 5,686,678,000 5,494,724,000 4,441,913,000 4,442,840,000 3,853,794,000 3,734,111,000 3,124,480,000 3,001,136,000 2,850,791,000 2,717,444,000 2,719,096,000 2,720,747,000 2,722,396,000 2,814,044,000                                                  
        accounts payable and accrued liabilities
      744,928,000 768,248,000 556,086,000 479,803,000 588,450,000 485,927,000 461,277,000 369,244,000 485,963,000 388,946,000 421,043,000 397,735,000 448,630,000 392,810,000 363,768,000 331,333,000 384,025,000 815,632,000 747,669,000 655,787,000 681,554,000 586,432,000 521,088,000 454,241,000 557,969,000 487,399,000 439,679,000 411,316,000 478,644,000 486,573,000 472,341,000 447,943,000 461,149,000 403,723,000 380,585,000 364,437,000 385,545,000 367,096,000 345,422,000 312,808,000 332,492,000 308,884,000 304,883,000 291,248,000 289,426,000 287,219,000 266,061,000 244,208,000 301,644,000 244,565,000 224,211,000 198,364,000 216,138,000 200,592,000 169,461,000 132,253,000 160,399,000 153,262,000 161,676,000 133,486,000 154,586,000 183,599,000 176,923,000   69,662,000 
        other liabilities
      2,427,666,000 2,151,800,000 2,000,415,000 2,071,801,000 1,951,739,000 1,739,209,000 1,667,511,000 1,615,512,000 1,440,373,000 1,576,236,000 1,394,983,000 1,285,412,000 1,102,627,000 945,540,000 954,937,000 1,056,450,000 1,018,276,000                                                  
        total liabilities
      13,149,539,000 12,989,276,000 12,399,260,000 10,839,439,000 10,386,802,000 9,170,124,000 8,988,380,000 8,747,658,000 8,306,501,000 7,396,741,000 7,270,130,000 6,974,872,000 7,314,674,000 7,696,271,000 5,892,426,000 6,038,325,000 6,321,067,000 5,939,417,000 5,665,104,000 5,181,090,000 5,208,717,000 4,883,279,000 4,798,227,000 5,099,409,000 4,856,365,000 4,720,598,000 4,338,839,000 4,482,495,000 4,503,395,000 4,310,346,000 4,216,681,000 4,339,525,000 4,393,743,000 4,117,708,000 3,897,028,000 3,891,806,000 4,013,931,000 3,818,630,000 3,853,994,000 3,849,313,000 3,805,451,000 3,033,961,000 3,099,432,000 3,079,161,000 3,079,393,000 2,854,795,000 2,824,875,000 2,872,447,000 2,942,860,000 2,822,431,000 2,737,134,000 2,616,225,000 2,848,504,000 2,483,293,000 2,380,008,000 2,588,932,000 2,471,578,000 2,353,462,000 2,399,333,000 2,428,348,000 2,472,412,000 2,437,561,000 2,417,447,000   2,246,203,000 
        commitments and contingencies
                                                                        
        common stock, 0.001 par value...
      137,000 136,000 136,000 131,000 131,000 131,000 131,000 131,000 130,000 130,000 130,000 130,000 130,000 129,000 129,000 129,000 129,000 128,000 128,000 128,000 127,000    126,000    125,000    123,000    120,000                              
        additional paid-in capital
      3,870,612,000 3,806,506,000 3,787,009,000 2,089,155,000 2,066,268,000 2,059,207,000 2,038,216,000 2,016,666,000 1,987,684,000 1,970,096,000 1,952,828,000 1,933,988,000 1,912,886,000 1,896,433,000 1,879,312,000 1,861,019,000 1,841,402,000 1,826,247,000 1,808,135,000 1,787,095,000 1,762,770,000 1,748,310,000 1,733,334,000 1,720,276,000 1,703,973,000 1,687,021,000 1,673,155,000 1,658,631,000 1,634,337,000 1,621,020,000 1,610,567,000 1,592,436,000 1,556,117,000 1,543,428,000 1,506,632,000 1,493,184,000 1,445,256,000 1,435,037,000 1,427,941,000 1,422,794,000 1,418,298,000 1,401,441,000 1,390,594,000 1,367,426,000 1,355,085,000 1,346,701,000 1,336,310,000 1,318,823,000 1,292,374,000 1,274,947,000 1,260,977,000 1,242,618,000 1,228,075,000 1,216,756,000 1,209,293,000 1,186,002,000 1,137,723,000 1,130,275,000 1,123,739,000 1,093,559,000 1,051,722,000 690,194,000 687,590,000   661,949,000 
        treasury stock
      6,167,387,000 -4,333,444,000 -4,332,275,000 -4,331,582,000 -4,202,322,000 -4,102,319,000 -4,101,955,000 -4,101,055,000 -3,993,949,000 -3,766,871,000 -3,514,364,000 -3,159,714,000 -2,846,536,000 -2,696,591,000 -2,620,798,000 -2,569,035,000 -2,498,600,000 -2,447,933,000 -2,407,035,000 -2,406,221,000 -2,391,062,000 -2,391,449,000 -2,391,961,000 -2,392,712,000 -2,234,793,000 -2,114,814,000 -1,984,223,000 -1,859,484,000 -1,730,535,000 -1,612,847,000 -1,490,020,000 -1,373,457,000 -1,309,568,000 -1,279,700,000 -1,254,759,000 -1,218,919,000 -1,194,645,000 -1,195,282,000 -1,195,949,000 -1,196,978,000 -1,172,490,000 -922,817,000 -897,270,000 -811,895,000 -780,661,000 -655,822,000 -631,115,000 -606,474,000 -506,205,000 -471,653,000 -345,388,000 -292,919,000 -287,998,000 -199,570,000 -144,931,000 -126,523,000 -89,037,000 -89,037,000 -79,568,000        
        total stockholders’ equity
      5,685,702,000 5,042,938,000 5,074,416,000 3,123,783,000 2,930,602,000 2,771,751,000 2,515,347,000 2,269,881,000 2,078,979,000 2,090,588,000 2,122,066,000 2,192,933,000 2,167,552,000 1,999,512,000 1,844,060,000 1,735,006,000 1,670,533,000 1,616,389,000 1,554,912,000 1,434,321,000 1,314,854,000 1,207,448,000 1,107,506,000 1,011,357,000 1,023,873,000 1,019,950,000 1,025,117,000 1,009,695,000 974,073,000 979,467,000 1,006,696,000 1,008,493,000 965,008,000 940,565,000 893,097,000 870,270,000 820,995,000 791,126,000 753,990,000 723,059,000 715,610,000 945,397,000 943,088,000 979,558,000 971,600,000 1,063,372,000 1,068,592,000 1,056,249,000 1,099,971,000 1,091,657,000 1,186,500,000 1,189,985,000 1,140,020,000 1,193,284,000 1,219,403,000 1,176,543,000 1,344,748,000 1,297,415,000 1,263,456,000 1,265,916,000 1,173,755,000 927,335,000 897,863,000   735,509,000 
        total liabilities and stockholders’ equity
      18,835,241,000 18,032,214,000 17,473,676,000 13,963,222,000 13,317,404,000 11,941,875,000 11,503,727,000 11,017,539,000 10,385,480,000 9,487,329,000 9,392,196,000 9,167,805,000 9,482,226,000 9,695,783,000 7,736,486,000 7,773,331,000 7,991,600,000 7,555,806,000 7,220,016,000 6,615,411,000 6,523,571,000 6,090,727,000 5,905,733,000 6,110,766,000 5,880,238,000 5,740,548,000 5,363,956,000 5,492,190,000 5,477,468,000 5,289,813,000 5,223,377,000 5,348,018,000 5,358,751,000 5,058,273,000 4,790,125,000 4,762,076,000 4,834,926,000 4,609,756,000 4,607,984,000 4,572,372,000 4,521,061,000 3,979,358,000 4,042,520,000 4,058,719,000 4,050,993,000 3,918,167,000 3,893,467,000 3,928,696,000 4,042,831,000 3,914,088,000 3,923,634,000 3,806,210,000 3,988,524,000 3,676,577,000 3,599,411,000 3,765,475,000 3,816,326,000 3,650,877,000 3,662,789,000 3,694,264,000 3,646,167,000 3,364,896,000 3,315,310,000   2,981,712,000 
        retained earnings
       5,569,740,000 5,619,546,000 5,366,079,000 5,066,525,000 4,814,732,000 4,578,955,000 4,354,139,000 4,085,114,000 3,887,233,000 3,683,472,000 3,418,529,000 3,101,072,000 2,799,541,000 2,585,417,000 2,442,893,000 2,327,602,000 2,237,947,000 2,153,684,000 2,053,319,000 1,943,019,000 1,850,460,000 1,766,006,000 1,683,666,000 1,554,567,000 1,447,617,000 1,336,059,000 1,210,422,000 1,070,146,000 971,170,000 886,025,000 789,390,000 718,336,000 676,714,000 641,102,000 595,335,000 569,949,000 550,807,000 521,499,000 496,520,000 469,130,000 466,059,000 448,794,000 422,655,000 396,121,000 371,079,000 361,747,000 342,605,000 313,570,000 288,496,000 270,795,000 240,170,000 199,827,000 175,983,000 154,926,000 117,391,000 296,802,000 257,354,000 220,926,000 175,419,000 126,420,000 242,980,000 216,836,000   70,943,000 
        assets
                                                                        
        stockholders’ equity:
                                                                        
        cash segregated under federal or other regulations
                    863,500,000 644,986,000 1,496,463,000                                                  
        cash and cash equivalents
                       977,789,000 906,720,000 839,144,000 808,612,000 800,799,000 845,228,000 418,202,000 590,209,000 929,536,000 403,813,000 676,903,000 511,096,000 768,546,000 817,560,000 820,056,000 811,136,000 577,961,000 945,133,000 797,293,000 747,709,000 787,364,000 745,766,000 775,368,000 724,529,000 410,036,000 547,320,000 484,694,000 412,332,000 459,494,000 438,576,000 470,305,000 516,584,000 585,740,000 584,871,000 436,032,000 466,261,000 445,971,000 481,056,000 688,818,000 720,772,000 663,189,000 681,471,000 596,584,000 419,208,000 442,547,000 402,741,000   203,912,000 
        cash segregated under federal and other regulations
                       811,716,000 741,432,000 839,428,000 923,158,000 667,121,000 574,429,000 1,217,692,000 822,697,000 526,741,000 708,613,000 708,241,000 985,195,000 566,128,000 568,903,000 650,335,000                                   
        receivables from:
                                                                        
        clients, net of allowance of 800 at september 30, 2021 and 520 at december 31, 2020
                       592,170,000                                                 
        product sponsors, broker-dealers and clearing organizations
                       257,742,000 275,189,000 240,465,000 233,192,000 205,508,000 177,752,000                     172,713,000  178,439,000 173,341,000 146,120,000 174,070,000 152,582,000 170,061,000 181,655,000 152,950,000 135,442,000 131,649,000 161,023,000 143,493,000 165,460,000 160,345,000 175,424,000 203,332,000 184,352,000 170,208,000    
        advisor loans, net of allowance of 9,124 at september 30, 2021 and 6,763 at december 31, 2020
                       814,514,000                                                 
        others, net of allowance of 3,026 at september 30, 2021 and 3,101 at december 31, 2020
                       453,245,000                                                 
        securities owned:
                                                                        
        trading — at fair value
                       32,085,000 30,169,000 47,964,000 29,252,000 28,215,000 35,327,000 29,199,000 46,447,000 32,774,000 29,422,000 27,361,000 29,267,000 32,455,000 24,055,000 16,255,000 17,879,000 13,419,000 14,360,000 13,502,000 11,404,000 11,835,000 10,986,000 12,358,000 11,995,000 16,611,000 11,986,000 16,290,000 13,466,000 12,926,000 11,025,000 12,388,000 8,964,000 8,848,000 9,049,000 7,525,000 8,088,000 7,158,000 6,857,000 6,688,000 6,290,000          
        held-to-maturity — at amortized cost
                       11,183,000 10,708,000 11,972,000 13,235,000 13,058,000 14,406,000 14,361,000  13,043,000 11,771,000 13,005,000  13,005,000 13,006,000 10,585,000  11,832,000 11,833,000 7,110,000  9,864,000 10,866,000 7,847,000  10,847,000 8,599,000                        
        securities borrowed
                       10,217,000 13,395,000 13,565,000 30,130,000 23,510,000 10,944,000 15,927,000 17,684,000 10,231,000 7,246,000 2,670,000 4,829,000 6,274,000 4,991,000 6,663,000 12,489,000 16,655,000 17,619,000 18,203,000 5,559,000 10,446,000 14,143,000 7,465,000 6,001,000 6,488,000 5,603,000 7,893,000 5,035,000 8,327,000 9,550,000 8,264,000 7,102,000 10,616,000 7,556,000 7,758,000 9,448,000 10,039,000 10,128,000 11,977,000 7,890,000 10,447,000 11,550,000 11,799,000 8,391,000 5,732,000 1,653,000   16,162,000 
        fixed assets, net of accumulated depreciation and amortization of 598,921 at september 30, 2021 and 489,997 at december 31, 2020
                       624,529,000                                                 
        operating lease assets
                       96,716,000 96,844,000 99,306,000 101,921,000 99,565,000 101,741,000 103,870,000 102,477,000 104,305,000 105,390,000 106,821,000                                       
        intangible assets, net of accumulated amortization of 670,898 at september 30, 2021 and 612,011 at december 31, 2020
                       470,989,000                                                 
        deferred income taxes
                       24,489,000 24,364,000 24,246,000 24,112,000 744,000 751,000 517,000 2,098,000 20,805,000 20,309,000 20,291,000 18,325,000 15,517,000 15,875,000 15,879,000 16,004,000 25,327,000 25,352,000 25,745,000 25,614,000 36,038,000 36,062,000 36,263,000 36,303,000 64,633,000 64,990,000 64,583,000 66,181,000 90,119,000 90,267,000 90,044,000 89,369,000                  
        drafts payable
                       190,451,000 154,230,000 151,397,000 178,403,000 176,916,000 206,084,000 149,832,000 218,636,000 141,423,000 184,361,000 186,116,000 225,034,000 195,343,000 154,182,000 136,936,000 185,929,000 153,366,000 150,101,000 157,227,000 198,839,000 161,444,000 157,518,000 182,460,000 189,083,000 144,307,000 133,579,000 170,212,000 180,099,000 135,095,000 152,164,000 180,648,000 194,971,000 178,151,000 155,513,000 137,621,000 203,132,000 166,011,000 149,930,000 157,350,000 187,575,000 137,294,000 137,787,000 165,511,000 182,489,000 144,669,000 132,238,000   107,619,000 
        payables to clients
                       1,419,889,000 1,329,397,000 1,294,664,000 1,356,083,000 1,153,014,000 1,034,445,000 1,328,882,000 1,058,873,000 1,119,575,000 760,120,000 778,902,000 950,946,000 804,797,000 758,136,000 917,506,000 962,891,000 767,250,000 777,220,000 770,576,000 863,765,000 715,289,000 768,886,000 789,543,000 747,421,000 558,540,000 617,763,000 629,936,000 652,714,000 565,221,000 547,565,000 564,649,000 565,204,000 538,083,000 487,798,000 582,691,000 749,505,000 406,022,000 404,860,000 412,007,000 456,719,000 378,742,000 414,808,000 417,566,000 383,289,000 408,245,000 417,803,000    
        payables to broker-dealers and clearing organizations
                       148,193,000 109,089,000 125,563,000 89,743,000 84,405,000 87,706,000 117,860,000 92,002,000 85,341,000 57,665,000 134,375,000 76,180,000 54,360,000 63,076,000 62,156,000 54,262,000 53,239,000 52,668,000 57,139,000 63,032,000 51,890,000 59,181,000 38,411,000 48,032,000 43,531,000 38,952,000 44,658,000 45,427,000 38,315,000 31,834,000 30,624,000 43,157,000 23,043,000 23,384,000 54,171,000 53,031,000 37,799,000 35,653,000 29,318,000 34,755,000 50,024,000 37,139,000 62,603,000 39,070,000 26,420,000 24,881,000    
        income taxes payable
                       8,082,000 5,718,000 58,546,000 28,145,000 14,619,000 88,376,000 65,282,000 20,129,000 7,146,000 13,220,000 74,740,000 32,990,000 22,531,000 19,463,000 23,425,000 469,000 11,440,000 17,936,000 27,821,000 4,607,000  8,874,000 35,978,000 8,680,000   25,308,000    24,794,000 4,320,000  2,928,000 32,826,000     906,000     24,017,000 5,447,000   12,972,000 
        unearned revenue
                       168,331,000 135,600,000 123,152,000 95,328,000 99,694,000 100,377,000 109,420,000 82,842,000 85,003,000 94,579,000 99,035,000 80,524,000 82,546,000 91,003,000 96,410,000 72,222,000 73,551,000 80,633,000 79,412,000 62,785,000 72,959,000 78,549,000 76,726,000 65,480,000 71,847,000 82,991,000 80,262,000 64,482,000 68,817,000 71,000,000 79,317,000 73,739,000 63,474,000 65,500,000 68,510,000 61,808,000 56,872,000 58,778,000 65,551,000 59,537,000 56,449,000 64,078,000 60,428,000 53,618,000     38,736,000 
        securities sold, but not yet purchased — at fair value
                       170,000 1,398,000 1,316,000 206,000 337,000 71,000 295,000 176,000 206,000 82,000 66,000 169,000 333,000 79,000 334,000 1,182,000 135,000 99,000 189,000 183,000 85,000 131,000 279,000 268,000 226,000 1,735,000 77,000 302,000 18,000 80,000 536,000 211,000 318,000 232,000 165,000 366,000 60,097,000  342,000           
        long-term and other borrowings
                       2,725,691,000 2,727,336,000 2,332,809,000 2,345,414,000 2,347,517,000 2,349,619,000 2,467,719,000                                           
        operating lease liabilities
                       132,394,000 133,321,000 136,419,000 139,377,000 137,569,000 140,293,000 142,922,000 141,900,000 144,194,000 145,602,000 147,326,000                                       
        finance lease liabilities
                       106,146,000 106,239,000 106,393,000 107,424,000 107,498,000 107,548,000 107,596,000 108,592,000 107,184,000 107,084,000 106,987,000                                       
        clients, net of allowance of 696 at june 30, 2021 and 520 at december 31, 2020
                        531,784,000                                                
        advisor loans, net of allowance of 8,202 at june 30, 2021 and 6,763 at december 31, 2020
                        776,513,000                                                
        others, net of allowance of 2,803 at june 30, 2021 and 3,101 at december 31, 2020
                        371,240,000                                                
        fixed assets, net of accumulated depreciation and amortization of 561,214 at june 30, 2021 and 489,997 at december 31, 2020
                        600,763,000                                                
        intangible assets, net of accumulated amortization of 649,366 at june 30, 2021 and 612,011 at december 31, 2020
                        486,355,000                                                
        clients, net of allowance of 615 at march 31, 2021 and 520 at december 31, 2020
                         453,132,000                                               
        advisor loans, net of allowance of 7,362 at march 31, 2021 and 6,763 at december 31, 2020
                         558,144,000                                               
        others, net of allowance of 3,238 at march 31, 2021 and 3,101 at december 31, 2020
                         351,443,000                                               
        fixed assets, net of accumulated depreciation and amortization of 524,766 at march 31, 2021 and 489,997 at december 31, 2020
                         588,736,000                                               
        intangible assets, net of accumulated amortization of 629,442 at march 31, 2021 and 612,011 at december 31, 2020
                         383,794,000                                               
        clients
                          405,106,000    433,986,000    412,944,000    344,230,000    341,199,000    339,089,000    365,390,000    373,675,000                  
        others
                          306,640,000    298,790,000    248,711,000    228,986,000    189,632,000    180,161,000    291,449,000    272,018,000                  
        fixed assets
                          582,868,000    533,044,000    461,418,000    412,684,000    387,368,000    275,419,000    214,154,000    189,059,000                  
        intangible assets
                          397,486,000    439,838,000    484,171,000    414,093,000    353,996,000    392,031,000    430,704,000    464,522,000                  
        clients, net of allowance of 399 at september 30, 2020 and 115 at december 31, 2019
                           424,131,000                                             
        advisor loans, net of allowance of 6,324 at september 30, 2020 and 3,974 at december 31, 2019
                           509,124,000                                             
        others, net of allowance of 3,246 at september 30, 2020 and 10,292 at december 31, 2019
                           306,952,000                                             
        fixed assets, net of accumulated depreciation and amortization of 467,659 at september 30, 2020 and 388,355 at december 31, 2019
                           570,592,000                                             
        intangible assets, net of accumulated amortization of 594,741 at september 30, 2020 and 544,653 at december 31, 2019
                           409,427,000                                             
        accrued commission and advisory expenses payable
                           175,278,000 162,620,000 155,360,000 174,330,000 162,104,000 152,697,000 154,840,000 164,211,000 168,176,000 158,539,000 151,141,000 147,095,000 133,133,000 128,804,000 121,543,000 128,476,000 129,249,000 125,943,000 117,041,000 129,512,000 132,682,000 134,364,000 131,329,000 146,504,000 143,024,000 136,227,000 125,240,000 135,149,000 128,601,000 130,395,000 124,921,000 128,459,000              
        common stock, .001 par value...
                           127,000 127,000 127,000  126,000 126,000 126,000  124,000 124,000 124,000  123,000 122,000 122,000  120,000 120,000 120,000 119,000 119,000 119,000 118,000 118,000 118,000 118,000 118,000 117,000 117,000 116,000 116,000 116,000 115,000 115,000 114,000 110,000 110,000 110,000 109,000 109,000 87,000 87,000    
        clients, net of allowance of 395 at june 30, 2020 and 115 at december 31, 2019
                            385,894,000                                            
        advisor loans, net of allowance of 6,583 at june 30, 2020 and 3,974 at december 31, 2019
                            474,718,000                                            
        others, net of allowance of 3,334 at june 30, 2020 and 10,292 at december 31, 2019
                            314,856,000                                            
        fixed assets, net of accumulated depreciation and amortization of 440,935 at june 30, 2020 and 388,355 at december 31, 2019
                            556,490,000                                            
        intangible assets, net of accumulated amortization of 577,912 at june 30, 2020 and 544,653 at december 31, 2019
                            406,740,000                                            
        clients, net of allowance of 376 at march 31, 2020 and 115 at december 31, 2019
                             360,533,000                                           
        product sponsors, broker-dealers, and clearing organizations
                             218,690,000 177,654,000 171,151,000 176,323,000 156,915,000 166,793,000 213,887,000 188,097,000 216,733,000 196,207,000 179,576,000 166,687,000 163,720,000 175,122,000 176,741,000 199,350,000 168,040,000 161,224,000 154,306,000 164,033,000  177,470,000                     117,106,000 
        advisor loans, net of allowance of 6,573 at march 31, 2020 and 3,974 at december 31, 2019
                             457,470,000                                           
        others, net of allowance of 3,710 at march 31, 2020 and 10,292 at december 31, 2019
                             351,169,000                                           
        fixed assets, net of accumulated depreciation and amortization of 414,322 at march 31, 2020 and 388,355 at december 31, 2019
                             542,821,000                                           
        intangible assets, net of accumulated amortization of 561,223 at march 31, 2020 and 544,653 at december 31, 2019
                             423,341,000                                           
        held-to-maturity
                              11,806,000    13,001,000    11,833,000    8,862,000    9,847,000   9,350,000 8,594,000 9,345,000 3,346,000 4,847,000 6,853,000 6,761,000 8,669,000 11,683,000 10,202,000 7,676,000 10,154,000 9,152,000 11,167,000 10,131,000 11,651,000 11,660,000 9,563,000 10,582,000 9,069,000    
        long-term borrowings
                              2,398,818,000    2,371,808,000    2,385,022,000                                  
        leasehold financing and capital lease obligations
                                  104,564,000 105,057,000 105,570,000 106,076,000 107,518,000 108,223,000                                 
        clients, net of allowance of 730 at september 30, 2019 and 640 at december 31, 2018
                               418,976,000                                         
        advisor loans, net of allowance of 5,168 at september 30, 2019 and 5,080 at december 31, 2018
                               397,653,000                                         
        others, net of allowance of 10,989 at september 30, 2019 and 8,099 at december 31, 2018
                               268,262,000                                         
        fixed assets, net of accumulated depreciation and amortization of 364,405 at september 30, 2019 and 308,155 at december 31, 2018
                               504,410,000                                         
        intangible assets, net of accumulated amortization of 528,022 at september 30, 2019 and 479,319 at december 31, 2018
                               456,469,000                                         
        long-term borrowing
                               2,360,218,000 2,363,441,000 2,368,501,000                                       
        clients, net of allowance of 670 at june 30, 2019 and 640 at december 31, 2018
                                462,327,000                                        
        advisor loans, net of allowance of 4,995 at june 30, 2019 and 5,080 at december 31, 2018
                                355,077,000                                        
        others, net of allowance of 11,302 at june 30, 2019 and 8,099 at december 31, 2018
                                263,246,000                                        
        fixed assets, net of accumulated depreciation and amortization of 340,613 at june 30, 2019 and 308,155 at december 31, 2018
                                485,571,000                                        
        intangible assets, net of accumulated amortization of 511,736 at june 30, 2019 and 479,319 at december 31, 2018
                                451,945,000                                        
        clients, net of allowance of 684 at march 31, 2019 and 640 at december 31, 2018
                                 393,099,000                                       
        advisor loans, net of allowance of 6,107 at march 31, 2019 and 5,080 at december 31, 2018
                                 320,379,000                                       
        others, net of allowance of 10,386 at march 31, 2019 and 8,099 at december 31, 2018
                                 269,153,000                                       
        fixed assets, net of accumulated depreciation and amortization of 318,520 at march 31, 2019 and 308,155 at december 31, 2018
                                 472,528,000                                       
        intangible assets, net of accumulated amortization of 495,487 at march 31, 2019 and 479,319 at december 31, 2018
                                 468,058,000                                       
        national planning holdings acquisition
                                      162,500,000                                  
        clients, net of allowance of 621 at september 30, 2018 and 466 at december 31, 2017
                                   435,133,000                                     
        advisor loans, net of allowance of 3,539 at september 30, 2018 and 3,264 at december 31, 2017
                                   261,214,000                                     
        others, net of allowance of 8,997 at september 30, 2018 and 6,115 at december 31, 2017
                                   236,480,000                                     
        fixed assets, net of accumulated depreciation and amortization of 489,209 at september 30, 2018 and 427,344 at december 31, 2017
                                   441,072,000                                     
        intangible assets, net of accumulated amortization of 463,646 at september 30, 2018 and 419,066 at december 31, 2017
                                   482,234,000                                     
        long-term borrowing, net of unamortized debt issuance cost of 20,345 at september 30, 2018 and 22,812 at december 31, 2017
                                   2,375,113,000                                     
        clients, net of allowance of 579 at june 30, 2018 and 466 at december 31, 2017
                                    361,619,000                                    
        advisor loans, net of allowance of 3,629 at june 30, 2018 and 3,264 at december 31, 2017
                                    229,652,000                                    
        others, net of allowance of 8,168 at june 30, 2018 and 6,115 at december 31, 2017
                                    241,827,000                                    
        fixed assets, net of accumulated depreciation and amortization of 467,140 at june 30, 2018 and 427,344 at december 31, 2017
                                    431,777,000                                    
        intangible assets, net of accumulated amortization of 447,971 at june 30, 2018 and 419,066 at december 31, 2017
                                    497,909,000                                    
        long-term borrowing, net of unamortized debt issuance cost of 21,166 at june 30, 2018 and 22,812 at december 31, 2017
                                    2,378,417,000                                    
        clients, net of allowance of 514 at march 31, 2018 and 466 at december 31, 2017
                                     384,215,000                                   
        advisor loans, net of allowance of 3,446 at march 31, 2018 and 3,264 at december 31, 2017
                                     232,904,000                                   
        others, net of allowance of 7,283 at march 31, 2018 and 6,115 at december 31, 2017
                                     245,120,000                                   
        fixed assets, net of accumulated depreciation and amortization of 445,555 at march 31, 2018 and 427,344 at december 31, 2017
                                     411,272,000                                   
        intangible assets, net of accumulated amortization of 432,288 at march 31, 2018 and 419,066 at december 31, 2017
                                     513,592,000                                   
        long-term borrowing, net of unamortized debt issuance cost of 21,989 at march 31, 2018 and 22,812 at december 31, 2017
                                     2,381,719,000                                   
        cash and securities segregated under federal and other regulations
                                      763,831,000 754,683,000 534,002,000 682,662,000 768,219,000 597,114,000 647,379,000 686,457,000 671,339,000 470,721,000 399,875,000 516,350,000 568,930,000 418,507,000 408,225,000 461,312,000 512,351,000 428,043,000 440,118,000 399,933,000 577,433,000 393,583,000 321,937,000 340,444,000 382,905,000 267,845,000 225,888,000 279,726,000 373,634,000 243,949,000 257,250,000   24,758,000 
        accumulated other comprehensive income
                                         548,000 315,000 444,000 379,000 603,000 553,000 595,000 851,000 1,254,000 937,000 1,296,000 1,532,000 1,177,000 115,000                 4,278,000 
        clients, net of allowance of 490 at september 30, 2017 and 1,580 at december 31, 2016
                                       391,650,000                                 
        advisor loans, net of allowance of 3,660 at september 30, 2017 and 1,852 at december 31, 2016
                                       184,328,000                                 
        others, net of allowance of 6,351 at september 30, 2017 and 12,851 at december 31, 2016
                                       214,235,000                                 
        fixed assets, net of accumulated depreciation and amortization of 410,902 at september 30, 2017 and 355,919 at december 31, 2016
                                       402,246,000                                 
        intangible assets, net of accumulated amortization of 409,070 at september 30, 2017 and 380,775 at december 31, 2016
                                       325,700,000                                 
        national planning holdings acquisition payment
                                       325,000,000                                 
        long-term debt
                                       2,388,321,000 2,178,866,000 2,182,507,000                               
        clients, net of allowance of 427 at june 30, 2017 and 1,580 at december 31, 2016
                                        295,388,000                                
        advisor loans, net of allowance of 5,780 at june 30, 2017 and 1,852 at december 31, 2016
                                        192,485,000                                
        others, net of allowance of 10,050 at june 30, 2017 and 12,851 at december 31, 2016
                                        212,635,000                                
        fixed assets, net of accumulated depreciation and amortization of 394,737 at june 30, 2017 and 355,919 at december 31, 2016
                                        392,300,000                                
        intangible assets, net of accumulated amortization of 399,718 at june 30, 2017 and 380,775 at december 31, 2016
                                        335,052,000                                
        leasehold financing obligation
                                        104,764,000 105,210,000 105,649,000 105,939,000 91,585,000 74,761,000 59,940,000 43,182,000 26,337,000                        
        clients, net of allowance of 572 at march 31, 2017 and 1,580 at december 31, 2016
                                         296,282,000                               
        advisor loans, net of allowance of 5,996 at march 31, 2017 and 1,852 at december 31, 2016
                                         195,312,000                               
        others, net of allowance of 8,527 at march 31, 2017 and 12,851 at december 31, 2016
                                         196,716,000                               
        fixed assets, net of accumulated depreciation and amortization of 374,795 at march 31, 2017 and 355,919 at december 31, 2016
                                         387,395,000                               
        intangible assets, net of accumulated amortization of 390,265 at march 31, 2017 and 380,775 at december 31, 2016
                                         344,505,000                               
        senior secured credit facilities
                                          2,175,436,000    2,188,240,000 1,666,129,000 1,693,838,000 1,641,548,000 1,634,258,000 1,526,967,000 1,529,677,000 1,532,387,000 1,535,096,000 1,537,806,000 1,540,515,000 1,307,100,000 1,317,825,000 1,328,550,000 1,339,275,000            
        clients, net of allowance of 1,629 at september 30, 2016 and 1,464 at december 31, 2015
                                           292,549,000                             
        advisor loans, net of allowance of 697 at september 30, 2016 and 697 at december 31, 2015
                                           178,924,000                             
        others, net of allowance of 12,486 at september 30, 2016 and 9,856 at december 31, 2015
                                           191,874,000                             
        income taxes receivable
                                           2,305,000    17,370,000 9,355,000  84,000 25,404,000 20,855,000   9,030,000   5,215,000 1,517,000 6,906,000 90,000  8,088,000 18,060,000 97,416,000 144,041,000      
        fixed assets, net of accumulated depreciation and amortization of 378,764 at september 30, 2016 and 328,880 at december 31, 2015
                                           373,098,000                             
        intangible assets, net of accumulated amortization of 371,276 at september 30, 2016 and 342,740 at december 31, 2015
                                           363,495,000                             
        senior secured credit facilities, net of unamortized debt issuance cost of 23,139 at september 30, 2016 and 26,797 at december 31, 2015
                                           2,178,641,000                             
        clients, net of allowance of 1,630 at june 30, 2016 and 1,464 at december 31, 2015
                                            306,937,000                            
        advisor loans, net of allowance of 697 at june 30, 2016 and 697 at december 31, 2015
                                            167,774,000                            
        others, net of allowance of 12,241 at june 30, 2016 and 9,856 at december 31, 2015
                                            183,787,000                            
        fixed assets, net of accumulated depreciation and amortization of 365,049 at june 30, 2016 and 328,880 at december 31, 2015
                                            330,204,000                            
        intangible assets, net of accumulated amortization of 361,773 at june 30, 2016 and 342,740 at december 31, 2015
                                            372,997,000                            
        senior secured credit facilities, net of unamortized debt issuance cost of 24,355 at june 30, 2016 and 26,797 at december 31, 2015
                                            2,181,843,000                            
        clients, net of allowance of 1,609 at march 31, 2016 and 1,464 at december 31, 2015
                                             294,838,000                           
        advisor loans, net of allowance of 697 at march 31, 2016 and 697 at december 31, 2015
                                             153,701,000                           
        others, net of allowance of 10,600 at march 31, 2016 and 9,856 at december 31, 2015
                                             182,249,000                           
        fixed assets, net of accumulated depreciation and amortization of 346,871 at march 31, 2016 and 328,880 at december 31, 2015
                                             288,955,000                           
        intangible assets, net of accumulated amortization of 352,263 at march 31, 2016 and 342,740 at december 31, 2015
                                             382,507,000                           
        senior secured credit facilities, net of unamortized debt issuance cost of 25,575 at march 31, 2016 and 26,797 at december 31, 2015
                                             2,185,043,000                           
        clients, net of allowance of 1,337 at september 30, 2015 and 1,245 at december 31, 2014
                                               344,351,000                         
        others, net of allowance of 11,340 at september 30, 2015 and 8,379 at december 31, 2014
                                               323,238,000                         
        fixed assets, net of accumulated depreciation and amortization of 320,897 at september 30, 2015 and 288,834 at december 31, 2014
                                               256,998,000                         
        debt issuance costs, net of accumulated amortization of 13,922 at september 30, 2015 and 11,724 at december 31, 2014
                                               11,042,000                         
        intangible assets, net of accumulated amortization of 333,207 at september 30, 2015 and 305,154 at december 31, 2014
                                               401,563,000                         
        clients, net of allowance of 1,283 at june 30, 2015 and 1,245 at december 31, 2014
                                                331,992,000                        
        others, net of allowance of 10,751 at june 30, 2015 and 8,379 at december 31, 2014
                                                314,805,000                        
        fixed assets, net of accumulated depreciation and amortization of 304,879 at june 30, 2015 and 288,834 at december 31, 2014
                                                237,116,000                        
        debt issuance costs, net of accumulated amortization of 13,190 at june 30, 2015 and 11,724 at december 31, 2014
                                                11,775,000                        
        intangible assets, net of accumulated amortization of 323,673 at june 30, 2015 and 305,154 at december 31, 2014
                                                411,097,000                        
        clients, net of allowance of 1,258 at march 31, 2015 and 1,245 at december 31, 2014
                                                 324,458,000                       
        others, net of allowance of 9,520 at march 31, 2015 and 8,379 at december 31, 2014
                                                 318,199,000                       
        fixed assets, net of accumulated depreciation and amortization of 288,538 at march 31, 2015 and 288,834 at december 31, 2014
                                                 209,194,000                       
        debt issuance costs, net of accumulated amortization of 12,457 at march 31, 2015 and 11,724 at december 31, 2014
                                                 12,508,000                       
        intangible assets, net of accumulated amortization of 314,137 at march 31, 2015 and 305,154 at december 31, 2014
                                                 420,633,000                       
        debt issuance costs, net of accumulated amortization of 11,724 and 7,751 at december 31, 2014 and 2013, respectively
                                                  13,241,000                      
        clients, net of allowance of 1,237 at september 30, 2014 and 588 at december 31, 2013
                                                   342,304,000                     
        others, net of allowance of 9,383 at september 30, 2014 and 7,091 at december 31, 2013
                                                   281,411,000                     
        fixed assets, net of accumulated depreciation and amortization of 300,823 at september 30, 2014 and 263,321 at december 31, 2013
                                                   207,413,000                     
        debt issuance costs, net of accumulated amortization of 10,991 at september 30, 2014 and 7,751 at december 31, 2013
                                                   13,040,000                     
        intangible assets, net of accumulated amortization of 295,332 at september 30, 2014 and 266,285 at december 31, 2013
                                                   440,526,000                     
        clients, net of allowance of 1,252 at june 30, 2014 and 588 at december 31, 2013
                                                    353,741,000                    
        others, net of allowance of 7,865 at june 30, 2014 and 7,091 at december 31, 2013
                                                    276,076,000                    
        fixed assets, net of accumulated depreciation and amortization of 286,702 at june 30, 2014 and 263,321 at december 31, 2013
                                                    211,407,000                    
        debt issuance costs, net of accumulated amortization of 9,911 at june 30, 2014 and 7,751 at december 31, 2013
                                                    14,121,000                    
        intangible assets, net of accumulated amortization of 285,698 at june 30, 2014 and 266,285 at december 31, 2013
                                                    445,109,000                    
        clients, net of allowance of 633 at march 31, 2014 and 588 at december 31, 2013
                                                     340,341,000                   
        others, net of allowance of 7,390 at march 31, 2014 and 7,091 at december 31, 2013
                                                     284,653,000                   
        fixed assets, net of accumulated depreciation and amortization of 275,059 at march 31, 2014 and 263,321 at december 31, 2013
                                                     200,071,000                   
        debt issuance costs, net of accumulated amortization of 8,831 at march 31, 2014 and 7,751 at december 31, 2013
                                                     15,201,000                   
        intangible assets, net of accumulated amortization of 276,002 at march 31, 2014 and 266,285 at december 31, 2013
                                                     454,806,000                   
        debt issuance costs, net of accumulated amortization of 7,751 and 4,903 at december 31, 2013 and 2012, respectively
                                                      16,281,000                  
        clients, net of allowance of 567 at september 30, 2013 and 587 at december 31, 2012
                                                       341,387,000                 
        others, net of allowance of 7,200 at september 30, 2013 and 6,675 at december 31, 2012
                                                       252,864,000                 
        fixed assets, net of accumulated depreciation and amortization of 288,411 at september 30, 2013 and 324,684 at december 31, 2012
                                                       140,846,000                 
        debt issuance costs, net of accumulated amortization of 6,671 at september 30, 2013 and 4,903 at december 31, 2012
                                                       17,361,000                 
        intangible assets, net of accumulated amortization of 256,555 at september 30, 2013 and 237,681 at december 31, 2012
                                                       474,253,000                 
        deferred income taxes — net
                                                       108,390,000 106,658,000 109,856,000 118,240,000 119,626,000 124,083,000 115,718,000 127,766,000 129,990,000 125,959,000 125,523,000 130,211,000 127,126,000 131,850,000    
        accumulated other comprehensive loss
                                                       -250,000      -441,000 -850,000 -1,287,000 -1,751,000 -3,171,000 -4,496,000 -5,874,000 -6,599,000    
        clients, net of allowance of 521 at june 30, 2013 and 587 at december 31, 2012
                                                        306,164,000                
        others, net of allowance of 5,979 at june 30, 2013 and 6,675 at december 31, 2012
                                                        248,143,000                
        fixed assets, net of accumulated depreciation and amortization of 281,832 at june 30, 2013 and 324,684 at december 31, 2012
                                                        138,881,000                
        debt issuance costs, net of accumulated amortization of 5,604 at june 30, 2013 and 4,903 at december 31, 2012
                                                        18,427,000                
        intangible assets, net of accumulated amortization of 246,823 at june 30, 2013 and 237,681 at december 31, 2012
                                                        483,984,000                
        clients, net of allowance of 544 at march 31, 2013 and 587 at december 31, 2012
                                                         341,444,000               
        others, net of allowance of 6,838 at march 31, 2013 and 6,675 at december 31, 2012
                                                         268,492,000               
        fixed assets, net of accumulated depreciation and amortization of 275,186 at march 31, 2013 and 324,684 at december 31, 2012
                                                         132,223,000               
        debt issuance costs, net of accumulated amortization of 6,024 at march 31, 2013 and 4,903 at december 31, 2012
                                                         20,133,000               
        intangible assets, net of accumulated amortization of 237,055 at march 31, 2013 and 237,681 at december 31, 2012
                                                         493,752,000               
        clients, net of allowance of 587 at december 31, 2012 and 716 at december 31, 2011
                                                          369,814,000              
        others, net of allowance of 6,675 at december 31, 2012 and 8,833 at december 31, 2011
                                                          241,324,000              
        fixed assets, net of accumulated depreciation and amortization of 324,684 at december 31, 2012 and 305,143 at december 31, 2011
                                                          130,847,000              
        debt issuance costs, net of accumulated amortization of 4,903 at december 31, 2012 and 19,197 at december 31, 2011
                                                          21,254,000              
        intangible assets, net of accumulated amortization of 237,681 at december 31, 2012 and 198,139 at december 31, 2011
                                                          503,528,000              
        interest rate swaps
                                                              1,377,000 2,068,000 2,836,000 5,135,000 7,281,000 9,665,000 10,858,000   7,039,000 
        clients, net of allowance of 791 at september 30, 2012 and 716 at december 31, 2011
                                                           326,873,000             
        others, net of allowance of 6,918 at september 30, 2012 and 8,833 at december 31, 2011
                                                           210,926,000             
        fixed assets, net of accumulated depreciation and amortization of 326,547 at september 30, 2012 and 305,143 at december 31, 2011
                                                           121,718,000             
        debt issuance costs, net of accumulated amortization of 3,782 at september 30, 2012 and 19,197 at december 31, 2011
                                                           22,375,000             
        intangible assets, net of accumulated amortization of 227,890 at september 30, 2012 and 198,139 at december 31, 2011
                                                           513,319,000             
        accrued commissions and advisory fees payable
                                                           107,724,000 97,968,000 105,803,000 109,715,000 109,316,000 111,336,000 112,405,000 130,408,000 121,008,000 121,231,000   117,612,000 
        clients, net of allowance of 575 at june 30, 2012 and 716 at december 31, 2011
                                                            293,028,000            
        others, net of allowance of 8,373 at june 30, 2012 and 8,833 at december 31, 2011
                                                            200,382,000            
        fixed assets, net of accumulated depreciation and amortization of 319,342 at june 30, 2012 and 305,143 at december 31, 2011
                                                            109,171,000            
        debt issuance costs, net of accumulated amortization of 2,661 at june 30, 2012 and 19,197 at december 31, 2011
                                                            23,497,000            
        intangible assets, net of accumulated amortization of 217,919 at june 30, 2012 and 198,139 at december 31, 2011
                                                            523,290,000            
        clients, net of allowance of 672 at march 31, 2012 and 716 at december 31, 2011
                                                             288,413,000           
        others, net of allowance of 8,608 at march 31, 2012 and 8,833 at december 31, 2011
                                                             192,926,000           
        fixed assets, net of accumulated depreciation and amortization of 312,232 at march 31, 2012 and 305,143 at december 31, 2011
                                                             92,634,000           
        debt issuance costs, net of accumulated amortization of 1,912 at march 31, 2012 and 19,197 at december 31, 2011
                                                             24,618,000           
        intangible assets, net of accumulated amortization of 207,971 at march 31, 2012 and 198,139 at december 31, 2011
                                                             527,838,000           
        dividends payable
                                                             220,590,000           
        senior credit facilities
                                                             1,350,000,000 1,332,668,000 1,336,161,000 1,339,653,000        
        clients, net of allowance of 716 at december 31, 2011 and 655 at december 31, 2010
                                                              301,292,000          
        others, net of allowance of 8,833 at december 31, 2011 and 6,796 at december 31, 2010
                                                              187,408,000          
        fixed assets, net of accumulated depreciation and amortization of 305,143 at december 31, 2011 and 276,501 at december 31, 2010
                                                              91,317,000          
        debt issuance costs, net of accumulated amortization of 19,197 at december 31, 2011 and 14,106 at december 31, 2010
                                                              18,620,000          
        intangible assets, net of accumulated amortization of 198,139 at december 31, 2011 and 172,726 at december 31, 2010
                                                              537,670,000          
        securities sold but not yet purchased — at fair value
                                                              161,000 156,000 4,061,000 2,545,000 4,821,000      
        clients, net of allowance of 515 at september 30, 2011 and 655 at december 31, 2010
                                                               282,491,000         
        others, net of allowances of 7,207 at september 30, 2011 and 6,796 at december 31, 2010
                                                               188,676,000         
        trading
                                                               7,557,000 9,740,000 9,454,000 9,259,000 18,561,000 18,145,000    
        fixed assets, net of accumulated depreciation and amortization of 299,984 at september 30, 2011 and 276,501 at december 31, 2010
                                                               83,636,000         
        intangible assets, net of accumulated amortization of 201,858 at september 30, 2011 and 172,726 at december 31, 2010
                                                               547,652,000         
        debt issuance costs, net of accumulated amortization of 17,925 at september 30, 2011 and 14,106 at december 31, 2010
                                                               19,893,000         
        clients, net of allowance of 656 at june 30, 2011 and 655 at december 31, 2010
                                                                288,185,000        
        others, net of allowances of 7,356 at june 30, 2011 and 6,796 at december 31, 2010
                                                                187,285,000        
        fixed assets, net of accumulated depreciation and amortization of 292,384 at june 30, 2011 and 276,501 at december 31, 2010
                                                                81,274,000        
        intangible assets, net of accumulated amortization of 191,949 at june 30, 2011 and 172,726 at december 31, 2010
                                                                558,488,000        
        debt issuance costs, net of accumulated amortization of 16,652 at june 30, 2011 and 14,106 at december 31, 2010
                                                                21,165,000        
        clients, net of allowance of 661 at march 31, 2011 and 655 at december 31, 2010
                                                                 295,872,000       
        others, net of allowances of 6,916 at march 31, 2011 and 6,796 at december 31, 2010
                                                                 183,185,000       
        fixed assets, net of accumulated depreciation and amortization of 284,235 at march 31, 2011 and 276,501 at december 31, 2010
                                                                 76,850,000       
        intangible assets, net of accumulated amortization of 182,263 at march 31, 2011 and 172,726 at december 31, 2010
                                                                 562,340,000       
        debt issuance costs, net of accumulated amortization of 15,379 at march 31, 2011 and 14,106 at december 31, 2010
                                                                 22,438,000       
        senior credit facilities and subordinated notes
                                                                 1,343,146,000 1,386,639,000 1,390,132,000 1,393,625,000   1,390,283,000 
        clients, net of allowance of 655 at december 31, 2010 and 792 at december 31, 2009
                                                                  271,051,000      
        others, net of allowances of 6,796 at december 31, 2010 and 6,159 at december 31, 2009
                                                                  169,391,000      
        fixed assets, net of accumulated depreciation and amortization of 276,501 at december 31, 2010 and 239,868 at december 31, 2009
                                                                  78,671,000      
        debt issuance costs, net of accumulated amortization of 14,106 at december 31, 2010 and 15,724 at december 31, 2009
                                                                  23,711,000      
        intangible assets, net of accumulated amortization of 172,726 at december 31, 2010 and 136,177 at december 31, 2009
                                                                  560,077,000      
        stockholder loans
                                                                   -52,000 -51,000    
        clients, net of allowance of 1,474 at september 30, 2010 and 792 at december 31, 2009
                                                                   274,598,000     
        others, net of allowances of 8,652 at september 30, 2010 and 6,159 at december 31, 2009
                                                                   159,128,000     
        fixed assets, net of accumulated depreciation and amortization of 267,831 at september 30, 2010 and 239,868 at december 31, 2009
                                                                   74,273,000     
        intangible assets, net of accumulated amortization of 163,499 at september 30, 2010 and 136,177 at december 31, 2009
                                                                   569,303,000     
        debt issuance costs, net of accumulated amortization of 12,833 at september 30, 2010 and 15,724 at december 31, 2009
                                                                   24,984,000     
        securities sold but not yet purchased — at market value
                                                                   2,680,000 2,591,000    
        clients, net of allowance of 646 at june 30, 2010 and 792 at december 31, 2009
                                                                    266,179,000    
        others, net of allowances of 8,480 at june 30, 2010 and 6,159 at december 31, 2009
                                                                    146,372,000    
        fixed assets, net of accumulated depreciation and amortization of 257,715 at june 30, 2010 and 239,868 at december 31, 2009
                                                                    76,291,000    
        intangible assets, net of accumulated amortization of 154,240 at june 30, 2010 and 136,177 at december 31, 2009
                                                                    578,563,000    
        debt issuance costs, net of accumulated amortization of 11,560 at june 30, 2010 and 15,724 at december 31, 2009
                                                                    26,257,000    
        fixed assets, net of accumulated depreciation and amortization of 143,799 at march 31, 2008 and 130,011 at december 31, 2007
                                                                        
        debt issuance costs, net of accumulated amortization of 9,174 at march 31, 2008 and 8,239 at december 31, 2007
                                                                        
        intangible assets, net of accumulated amortization of 75,228 at march 31, 2008 and 65,707 at december 31, 2007
                                                                        
        trademarks and trade names, net of accumulated amortization of 801 at march 31, 2008 and 590 at december 31, 2007
                                                                        
        prepaid expenses
                                                                       16,360,000 
        liabilities and stockholders' equity
                                                                        
        stockholders' equity:
                                                                        
        total liabilities and stockholders' equity
                                                                        
        mortgage loans held for sale—net
                                                                       3,478,000 
        fixed assets, net of accumulated depreciation and amortization of 123,804 at september 30, 2007 and 90,731 at december 31, 2006
                                                                        
        debt issuance costs, net of accumulated amortization of 7,303 at september 30, 2007 and 4,564 at december 31, 2006
                                                                        
        intangible assets, net of accumulated amortization of 56,273 at september 30, 2007 and 31,245 at december 31, 2006
                                                                        
        trademarks and trade names, net of accumulated amortization of 379 at september 30, 2007 and 0 at december 31, 2006
                                                                        
        receivable from:
                                                                        
        customers, net of allowance of 385 at june 30, 2007 and 202 at december 31, 2006
                                                                       342,868,000 
        others, net of allowances of 2,660 at june 30, 2007 and 2,590 at december 31, 2006
                                                                       68,962,000 
        marketable securities—at market value
                                                                       14,834,000 
        other securities—at amortized cost
                                                                       9,893,000 
        fixed assets, net of accumulated depreciation and amortization of 112,115 at june 30, 2007 and 90,731 at december 31, 2006
                                                                       133,352,000 
        debt issuance costs, net of accumulated amortization of 6,367 at june 30, 2007 and 4,564 at december 31, 2006
                                                                       25,541,000 
        intangible assets, net of accumulated amortization of 47,382 at june 30, 2007 and 31,245 at december 31, 2006
                                                                       639,945,000 
        trademarks and trade names, net of accumulated amortization of 324 at june 30, 2007 and 0 at december 31, 2006
                                                                       44,373,000 
        warehouse lines of credit
                                                                       1,927,000 
        payable to customers
                                                                       233,630,000 
        payable to broker-dealers and clearing organizations
                                                                       34,458,000 
        securities sold but not yet purchased—at market value
                                                                       5,779,000 
        deferred income taxes—net
                                                                       233,525,000 
        common stock, .01 par value...
                                                                       86,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2007-06-30 
                                                                        
          cash flows from operating activities:
                                                                        
          net income
        356,404,000 -29,517,000 273,249,000 318,573,000 270,749,000 255,303,000 243,800,000 288,764,000 217,555,000 224,291,000 285,520,000 338,884,000 319,082,000 232,331,000 160,545,000 133,744,000 108,081,000 103,064,000 119,101,000 129,620,000 111,548,000 103,789,000 101,662,000 155,641,000 126,676,000 131,714,000 146,092,000 155,398,000 120,298,000 106,865,000 118,766,000 93,530,000 64,098,000 58,142,000 68,434,000 48,189,000 41,736,000 51,954,000 47,849,000 50,392,000 26,812,000 41,052,000 50,242,000 50,678,000 48,545,000 33,272,000 43,091,000 53,135,000 44,418,000 37,631,000 45,091,000 54,717,000 36,938,000 34,299,000 39,502,000 41,179,000 39,448,000 36,428,000 45,507,000 48,999,000 -116,560,000 26,144,000 -8,192,000 41,746,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                        
          depreciation and amortization
        105,751,000 99,722,000 96,231,000 92,356,000 92,032,000 78,338,000 70,999,000 67,158,000 67,936,000 64,627,000 58,377,000 56,054,000 54,241,000 51,669,000 48,453,000 45,454,000 40,816,000 38,409,000 36,704,000 35,499,000 28,650,000 27,548,000 26,890,000 26,644,000 25,663,000 24,062,000 22,584,000 23,470,000 21,897,000 22,838,000 22,220,000 20,701,000 20,138,000 21,996,000 21,190,000 20,747,000 19,783,000 18,434,000 18,749,000 18,962,000 -6,181,000 26,766,000 26,732,000 26,066,000 26,227,000 24,519,000 23,818,000 22,281,000 22,052,000 21,432,000 20,245,000 19,774,000 18,786,000 18,423,000 17,412,000 17,175,000 16,947,000 19,222,000 18,407,000 18,165,000 18,565,000 19,772,000 11,542,000 36,158,000 
          amortization of other intangibles
        67,230,000 64,706,000 46,103,000 43,521,000 42,614,000 32,461,000 30,607,000 29,552,000 28,618,000 27,760,000 26,741,000 24,092,000 22,542,000 22,654,000 21,168,000 21,196,000                                                 
          amortization of debt issuance costs
        3,487,000 3,515,000 6,708,000 7,873,000 2,830,000 3,003,000 2,811,000 2,675,000 2,448,000 2,232,000 2,025,000 2,026,000 2,027,000 1,849,000 1,488,000 1,489,000 1,491,000 1,492,000 1,444,000 1,306,000 1,344,000 1,345,000 1,347,000 1,348,000 1,300,000 1,222,000 1,124,000 1,026,000 1,028,000 1,029,000 1,023,000 1,038,000 1,032,000 858,000 1,128,000 1,286,000 1,434,000 1,437,000 1,439,000 1,442,000 1,207,000 732,000 733,000 733,000 732,000 1,081,000 1,080,000 1,080,000 1,080,000 1,066,000 1,098,000 1,121,000 1,121,000 1,121,000 1,121,000 1,228,000 1,273,000 1,272,000 1,273,000 1,273,000 1,273,000 1,273,000 547,000 1,803,000 
          share-based compensation
        23,059,000 19,409,000 20,322,000 19,248,000 26,807,000 20,970,000 20,649,000 23,335,000 16,147,000 16,468,000 17,418,000 18,636,000 12,898,000 12,049,000 14,318,000 13,343,000 10,212,000 10,246,000 11,740,000 11,977,000 8,157,000 7,839,000 8,647,000 9,332,000 7,877,000 7,925,000 8,098,000 8,964,000 5,638,000 7,293,000 8,634,000 7,597,000 6,637,000 8,060,000 6,854,000 6,971,000 8,021,000 6,758,000 5,097,000 5,020,000 6,636,000 6,727,000 8,657,000 7,193,000 4,930,000 7,040,000 7,322,000 8,287,000 7,342,000 4,637,000 6,892,000 5,801,000 4,671,000 4,379,000 5,576,000 6,496,000 5,720,000 3,331,000 4,351,000 4,848,000 226,998,000 2,553,000 6,666,000 902,000 
          provision for credit losses
        8,504,000 5,756,000 3,944,000 -749,000 5,480,000 3,896,000 6,926,000 2,668,000 4,103,000 4,010,000 4,487,000 3,347,000 1,736,000 4,091,000 3,618,000 4,222,000                                                 
          deferred benefit for income taxes
        -21,915,000 -171,000 -106,000 -72,000  103,000 -69,000 4,000  -18,000 -46,000 -96,000                                                     
          change in estimated fair value of contingent consideration
        7,523,000 2,676,000 309,000 6,594,000                                                             
          loan forgiveness
        138,566,000 107,874,000 97,878,000 89,677,000 83,560,000 75,893,000 68,388,000 64,605,000 66,651,000 55,975,000 51,855,000 49,036,000 47,284,000 44,176,000 44,515,000 43,554,000 53,186,000 35,321,000 32,954,000 29,966,000 28,448,000 28,599,000 30,365,000 25,714,000 25,196,000 23,742,000 20,757,000 22,807,000 20,825,000 17,959,000 16,866,000 15,870,000 13,947,000 13,150,000 13,586,000 12,977,000 12,517,000 11,182,000 10,893,000 10,571,000 10,189,000 9,565,000 9,375,000 8,529,000 8,083,000 7,376,000 6,514,000 6,436,000     342,000 375,000 376,000 375,000 384,000 390,000 385,000 371,000 427,000 1,144,000   
          other
        3,148,000 220,000 2,455,000 2,543,000 -63,579,000 4,797,000 24,337,000 9,126,000 26,398,000 1,374,000 1,182,000 10,218,000 32,176,000 -18,268,000 -414,000 1,289,000 -3,261,000 -2,405,000 -1,717,000 -2,624,000 -3,813,000 -2,945,000 -4,074,000 -1,841,000 -5,130,000 -2,862,000 -1,734,000 -1,695,000  918,000 -1,363,000 111,000 -2,330,000 -7,111,000 -2,772,000 -1,993,000 -283,000 -1,218,000 -329,000 -1,975,000 -1,613,000 8,894,000 -347,000 4,761,000 -811,000 795,000 1,087,000 175,000 -1,591,000 634,000 712,000 540,000 328,000 -103,000 850,000 -82,000 -240,000 1,506,000 370,000 -125,000 -39,000 -405,000 314,000 12,000 
          changes in operating assets and liabilities:
                                                                        
          receivables from clients
        -63,051,000 -68,602,000 -96,745,000 20,964,000 -12,892,000 -58,246,000 28,084,000 -2,754,000 -8,293,000 -2,076,000 2,879,000 -20,580,000 73,627,000 60,103,000 -71,242,000 -45,234,000 13,094,000 -60,491,000 -78,719,000 -48,120,000 18,904,000 -38,242,000 -25,379,000 73,192,000 -14,481,000 43,292,000 -69,216,000 19,803,000 22,170,000 -73,556,000 22,532,000 -40,034,000 47,444,000 -96,324,000 1,038,000 45,926,000 -48,602,000 14,389,000 -12,120,000 44,107,000 5,133,000 -12,412,000 -7,559,000 40,919,000 -23,095,000 11,452,000 -14,018,000 33,289,000 -32,309,000 -35,269,000 35,303,000 28,413,000 -42,737,000 -34,061,000 -4,517,000 12,922,000 -19,001,000 5,834,000 7,692,000 -24,827,000 4,282,000 -9,246,000   
          receivables from brokers, dealers and clearing organizations
        -29,106,000 50,064,000 -17,241,000 -35,704,000 -9,048,000 20,669,000 28,804,000 -53,167,000 -8,988,000 25,843,000 -15,328,000 4,680,000 63,935,000 -48,656,000 82,843,000 -51,895,000                                                 
          advisor loans
        -206,538,000 -1,116,474,000 -170,021,000 -279,497,000 -454,623,000 -232,829,000 -256,642,000 -159,839,000 -179,612,000 -197,033,000 -133,375,000 -84,418,000 -147,827,000 -32,506,000 -109,934,000 -51,605,000 -162,934,000 -74,344,000 -248,062,000 -41,337,000 -67,136,000 -62,746,000 -47,623,000 -48,013,000 -68,108,000 -67,628,000 -54,345,000 -45,418,000 -59,974,000 -49,432,000 -13,796,000 -29,025,000 -48,380,000 -2,872,000 -9,846,000 -18,605,000 -29,274,000 -22,332,000 -24,967,000 -15,293,000                         
          other receivables
        -160,028,000 -68,965,000 -11,616,000 -56,340,000 -60,667,000 -40,981,000 96,415,000 -121,596,000 -20,977,000 -54,679,000 20,785,000 -16,457,000 -41,221,000 -46,042,000 -14,283,000 -6,042,000                                                 
          investment securities - trading
        -10,016,000 -29,331,000 -1,182,000 -80,960,000 51,762,000 -20,441,000 -30,040,000 32,902,000 -39,129,000 -2,038,000 1,750,000 461,000 7,917,000 -11,154,000 -3,537,000 6,701,000                                                 
          other assets
        -53,933,000 -48,130,000 -89,920,000 -99,963,000 -232,157,000 -51,545,000 -92,428,000 -59,125,000 -114,120,000 -11,384,000 -35,281,000 -52,258,000 -115,329,000 17,384,000 -11,711,000 -38,607,000 -46,371,000 -29,548,000 -21,058,000 -39,205,000 -46,935,000 -2,470,000 -2,845,000 -51,675,000 -29,448,000 11,230,000 -13,483,000 -30,969,000 -33,624,000 10,107,000 3,769,000 -31,960,000 -29,461,000 19,254,000 -6,668,000 -6,281,000 -31,670,000 13,034,000 164,000 -11,541,000 -34,171,000 19,861,000 -12,805,000 -3,599,000 -36,989,000 17,319,000 1,578,000 -27,431,000 -20,083,000 12,726,000 -674,000 -11,427,000 -14,641,000 3,640,000 -27,090,000 -14,125,000 -6,656,000 16,247,000 -16,252,000 -1,145,000 -6,425,000 8,425,000 -9,577,000 3,700,000 
          client payables
        -191,283,000 -94,477,000 45,235,000 146,620,000 -140,475,000 75,152,000 -522,617,000 220,429,000 266,621,000 -89,114,000 -43,952,000 -562,308,000 -580,931,000 1,777,486,000 -69,651,000 -144,199,000                                                 
          payables to brokers, dealers and clearing organizations
        157,157,000 -77,865,000 21,558,000 122,807,000 -81,866,000 -1,340,000 21,975,000 27,082,000 64,640,000 -57,288,000 43,279,000 -35,046,000 -20,733,000 13,576,000 5,672,000 -20,882,000                                                 
          accrued advisory and commission expenses payable
        8,551,000 37,410,000 -223,000 -20,159,000 38,359,000 12,511,000 8,286,000 15,543,000 7,713,000 514,000 12,707,000 -9,513,000 8,812,000 -5,211,000 -11,193,000 -11,495,000 -2,060,000 9,331,000 14,496,000 8,004,000                                             
          accounts payable and accrued liabilities
        -72,593,000 143,196,000 74,425,000 -106,819,000 63,184,000 18,338,000 70,584,000 -115,129,000 79,513,000 13,357,000 28,397,000 -90,011,000 -77,826,000 56,677,000 89,055,000 -17,242,000 -77,505,000 67,794,000 42,730,000 -20,629,000 56,457,000 47,004,000 20,823,000 -27,763,000 54,612,000 39,143,000 20,437,000 -26,982,000 24,599,000 21,284,000 5,281,000 -7,177,000 49,165,000 16,427,000 20,563,000 -19,751,000 13,417,000 10,326,000 26,803,000 -17,034,000 19,980,000 3,234,000 12,997,000 3,475,000 1,058,000 25,197,000 18,924,000 -55,701,000 34,430,000 11,349,000 18,082,000 -15,734,000 17,106,000 6,963,000 29,950,000 -33,276,000 4,509,000 2,453,000 4,572,000 -31,288,000 9,781,000 5,465,000 -9,685,000 9,718,000 
          other liabilities
        223,684,000 -729,173,000 -107,884,000 148,757,000 167,351,000 13,548,000 1,040,000 154,473,000 -265,651,000 151,152,000 74,206,000 158,098,000 254,783,000 -6,669,000 -106,678,000 41,945,000                                                 
          operating leases
        -4,201,000 -1,368,000 -179,000 540,000  -265,000            -799,000 -636,000 -343,000 -548,000 -548,000 -500,000 -371,000 -504,000 -394,000 -294,000 -254,000                                     
          net cash from operating activities
        290,400,000 -1,729,525,000 193,300,000 339,810,000 -178,778,000 209,335,000 -178,869,000 425,901,000 142,548,000   -205,920,000 -176,575,000 2,124,588,000 72,681,000 -75,117,000 253,464,000 258,404,000 -119,144,000 60,410,000 326,274,000 125,519,000 -43,028,000 381,176,000 114,102,000 564,174,000 -89,638,000 35,233,000 385,517,000 135,935,000 82,459,000 -22,331,000 309,177,000 -204,393,000 244,159,000 94,836,000 12,752,000 107,448,000 35,672,000 118,965,000 49,022,000 -47,277,000 132,063,000 145,643,000 7,991,000 107,770,000 30,694,000 85,787,000 18,210,000 146,251,000 -11,626,000 7,282,000 152,841,000 45,314,000 84,180,000 -28,067,000 78,632,000 14,030,000 160,259,000 189,457,000 -130,735,000 54,797,000   
          cash flows from investing activities:
                                                                        
          capital expenditures
        -165,763,000 -142,238,000 -136,989,000 -119,468,000 -165,523,000 -147,062,000 -128,922,000 -121,024,000 -105,851,000   -101,252,000 -74,421,000 -82,370,000 -76,260,000 -73,545,000 -76,025,000 -54,986,000 -43,867,000 -41,109,000 -43,571,000 -40,052,000 -37,936,000 -33,973,000 -52,139,000 -40,746,000 -33,172,000 -30,332,000 -47,490,000 -36,416,000 -25,848,000 -22,934,000 -26,313,000 -26,699,000 -28,187,000 -30,711,000 -30,198,000 -40,906,000 -36,433,000 -20,109,000 -21,012,000 -19,677,000 -17,958,000 -13,918,000 -19,818,000 -23,907,000 -22,911,000 -23,012,000 -37,452,000 -8,626,000 -18,423,000 -13,738,000 -22,252,000 -13,741,000 -14,523,000 -4,270,000 -12,008,000 -11,839,000 -9,208,000 -3,292,000 -12,161,000 -7,282,000   
          free cash flows
        124,637,000 -1,871,763,000 56,311,000 220,342,000 -344,301,000 62,273,000 -307,791,000 304,877,000 36,697,000   -307,172,000 -250,996,000 2,042,218,000 -3,579,000 -148,662,000 177,439,000 203,418,000 -163,011,000 19,301,000 282,703,000 85,467,000 -80,964,000 347,203,000 61,963,000 523,428,000 -122,810,000 4,901,000 338,027,000 99,519,000 56,611,000 -45,265,000 282,864,000 -231,092,000 215,972,000 64,125,000 -17,446,000 66,542,000 -761,000 98,856,000 28,010,000 -66,954,000 114,105,000 131,725,000 -11,827,000 83,863,000 7,783,000 62,775,000 -19,242,000 137,625,000 -30,049,000 -6,456,000 130,589,000 31,573,000 69,657,000 -32,337,000 66,624,000 2,191,000 151,051,000 186,165,000 -142,896,000 47,515,000   
          acquisitions, net of cash acquired
        -131,395,000 -1,539,948,000 -111,878,000 -78,251,000 -860,811,000 -34,166,000 -115,073,000 -10,171,000 -92,891,000 -60,264,000 -48,982,000 -251,338,000 -21,276,000 -15,269,000   -4,309,000 1,403,000   -11,657,000    -969,000                                        
          purchases of securities classified as held-to-maturity
        -1,248,000 -1,255,000 -1,242,000 -1,256,000 -1,204,000   -2,283,000   -6,017,000 -2,485,000 -2,434,000                                                 
          proceeds from maturities of securities classified as held-to-maturity
        1,250,000 1,350,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,750,000 1,250,000 1,250,000 1,250,000 1,250,000                                                 
          purchases of other investments
        -12,064,000                                                                
          capitalized interest
        -2,301,000 -1,465,000 -1,610,000 -1,434,000                                                             
          net cash from investing activities
        -311,521,000 -1,683,556,000 -250,469,000 -199,159,000 -1,034,695,000 -181,182,000 -246,310,000 -129,945,000 -201,692,000 -156,337,000 -151,317,000 -350,840,000 -98,749,000 -105,514,000 -97,408,000 -74,729,000 -79,084,000 -54,074,000 -285,624,000 -39,859,000 -55,407,000 -57,601,000 -37,975,000 -36,516,000 -51,858,000 -66,887,000 -31,922,000 -30,320,000 -75,400,000 -36,404,000 -28,265,000 -21,684,000 -24,136,000 -351,699,000 -32,896,000 -28,961,000 -29,261,000 -39,907,000 -39,454,000 -16,664,000 210,000 -17,209,000 -27,424,000 -30,525,000 -13,018,000 -38,888,000 -21,346,000 -19,880,000 -34,040,000 -7,613,000 -16,923,000 -16,233,000 -24,045,000 -7,886,000 -57,968,000 -1,770,000 -19,284,000 -9,964,000 -30,733,000 -5,577,000 -26,916,000 -9,555,000   
          continued on following page
                                                                        
          lpl financial holdings inc. and subsidiaries
                                                                        
          condensed consolidated statements of cash flows
                                                                        
          cash flows from financing activities:
                                                                        
          proceeds from revolving credit facilities
        295,000,000 544,000,000 69,000,000 1,150,000,000 35,000,000 245,000,000 972,000,000 139,000,000 472,000,000 135,000,000 350,000,000 200,000,000 265,000,000 890,000,000 470,000,000 225,000,000                                             
          repayments of revolving credit facilities
        -374,000,000 -200,000,000 -1,116,000,000 -103,000,000 -436,000,000 -124,000,000 -1,104,000,000 -14,000,000   -350,000,000 -200,000,000 -355,000,000 -800,000,000 -470,000,000 -225,000,000                                             
          proceeds from senior unsecured notes
         1,497,095,000 1,247,835,000           400,000,000 900,000,000                                             
          payment of debt issuance costs
         -12,219,000 -18,817,000 -573,000   -6,292,000       -3,779,000 -12,150,000             -1,122,000 -6,128,000 -2,612,000 -13,936,000                -4,431,000        
          payment of contingent consideration
        -10,078,000 -1,688,000 -25,958,000 -7,249,000 -1,500,000 -1,676,000 -46,887,000         -1,643,000 -3,653,000 -3,645,000                         -3,300,000                 
          tax payments related to settlement of restricted stock units
        -19,210,000 -1,647,000 -1,475,000 -29,526,000 -835,000 -1,135,000 -1,589,000 -37,729,000 -589,000 -820,000 -1,994,000 -36,602,000 -467,000 -1,331,000 -2,397,000 -20,962,000 -1,325,000 -1,422,000 -1,453,000 -16,030,000         -307,000 -741,000 -197,000 -3,598,000 -306,000 -414,000 -214,000 -2,527,000 -143,000 -216,000 -151,000 -731,000 -151,000 -1,019,000 -96,000 -1,752,000 -195,000 -74,000 -15,000 -584,000                 
          repurchase of common stock
         240,000 -100,244,000 -100,091,000 -70,005,000 -225,020,000 -250,022,000 -350,035,000 -275,024,000 -150,013,000 -75,007,000 -50,005,000 -50,006,000 -50,006,000            -117,800,000 -130,485,000 -115,812,000 -53,794,000 -30,007,000 -25,011,000 -40,420,000 -18,290,000 -25,013,000 -250,000,000 -25,011,000 -85,810,000 -30,014,000 -125,058,000 -25,011,000 -25,010,000 -100,000,000 -43,369,000 -124,747,000 -46,054,000 -4,921,000 -91,597,000 -51,630,000 -18,408,000 -37,486,000         
          dividends on common stock
        -24,055,000 -24,005,000 -23,998,000 -22,392,000 -22,459,000 -22,435,000 -22,422,000 -22,411,000 -22,628,000 -22,839,000 -23,139,000 -23,584,000 -19,888,000 -19,950,000 -19,982,000 -20,013,000 -20,027,000 -20,057,000 -20,031,000 -19,980,000         -21,513,000 -21,941,000 -22,345,000 -22,561,000 -22,508,000 -22,517,000 -22,628,000 -22,620,000 -22,308,000 -22,269,000 -22,261,000 -22,243,000 -23,758,000 -23,782,000 -24,118,000 -24,156,000 -23,512,000 -23,995,000 -24,012,000 -24,097,000 -19,336,000 -19,909,000 -14,389,000 -14,374,000 -13,010,000 -13,242,000           
          proceeds from stock option exercises and other
        5,019,000 4,282,000 5,074,000 7,522,000 11,051,000 3,701,000 5,028,000 8,948,000 5,061,000 3,771,000 4,733,000 5,100,000 6,428,000 7,360,000 6,575,000 8,367,000 7,209,000 9,651,000 11,234,000 13,880,000         8,290,000 3,778,000 10,156,000 29,314,000 6,529,000 29,208,000 7,147,000 41,521,000 3,969,000 951,000 1,010,000 935,000 9,130,000 4,158,000 15,022,000 4,720,000 3,196,000 3,002,000 8,272,000 14,060,000 6,836,000 9,890,000 11,191,000 7,108,000             
          principal payment of financing obligation
        -348,000 -337,000                                                               
          principal payment of finance leases and obligations
         -53,000 -156,000 -95,000 -69,000 -90,000 -88,000 -52,000 -25,000 -48,000 -70,000 -11,000 -107,000 -133,000 -157,000 -78,000 -93,000 -154,000 -1,031,000                                             
          net cash from financing activities
        -127,672,000 320,605,000 3,115,705,000 29,973,000 934,823,000 -24,113,000 556,569,000 -49,847,000 365,273,000 -154,792,000 -221,158,000 -197,855,000 -166,626,000 -93,582,000 -68,617,000 -175,446,000 23,098,000 -56,244,000 379,489,000 -67,506,000        -139,061,000 -141,426,000 -153,652,000 -132,454,000 -55,831,000 -51,866,000 188,920,000 -63,423,000 -16,291,000 -23,146,000 -25,943,000 -25,820,000 -51,462,000 265,261,000 -72,798,000 -42,013,000 -42,756,000 -42,135,000 -47,964,000 -41,077,000 -112,186,000 -53,326,000 -137,769,000 177,388,000 -21,278,000 -108,506,000 -72,513,000 -233,974,000 -2,117,000 -1,765,000 -22,348,000 -44,639,000 -6,504,000 134,312,000 -5,436,000 -67,590,000 41,434,000 
          net increase in cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash
        -148,793,000 -3,092,476,000 3,058,536,000 170,624,000 -278,650,000 4,040,000 131,390,000 246,109,000 306,129,000    -441,950,000                                                    
          cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash — beginning of period
        3,054,740,000 2,684,052,000  2,581,163,000  3,137,270,000                                                     
          cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash — end of period
        2,905,947,000 -3,092,476,000 3,058,536,000 2,854,676,000  4,040,000 131,390,000 2,827,272,000  -137,959,000 30,338,000 2,382,655,000                                                     
          supplemental disclosures of cash flow information:
                                                                        
          interest paid
        72,294,000 79,351,000 105,435,000 53,561,000 106,693,000 43,555,000 74,561,000 43,542,000 57,022,000 50,328,000 44,130,000 39,870,000 32,442,000 32,446,000 29,510,000 24,426,000 26,017,000 26,061,000 17,882,000 33,729,000 17,160,000 33,610,000 18,267,000 37,842,000 15,049,000 45,730,000 20,614,000 45,556,000 18,566,000 44,450,000 18,936,000 41,671,000 15,397,000 34,623,000 18,893,000 23,737,000 23,174,000 22,822,000 22,375,000 23,973,000 12,605,000 13,052,000 17,282,000 8,175,000 12,711,000 12,904,000 12,926,000 13,047,000 13,279,000 13,654,000 12,763,000 12,016,000 12,595,000 12,718,000 13,597,000 15,973,000 15,688,000 16,619,000 18,184,000 18,178,000 18,894,000 19,558,000 -7,639,000 62,075,000 
          income taxes paid
        12,261,000 11,232,000 293,980,000 8,992,000 18,754,000 103,468,000 188,832,000 9,205,000 446,862,000 13,858,000 64,835,000 10,404,000 81,095,000 64,333,000 87,602,000 5,125,000 11,131,000 32,831,000 95,493,000 5,101,000 44,127,000 105,291,000 12,891,000 6,928,000 44,036,000 52,182,000 110,486,000 6,635,000 32,961,000 37,785,000 47,905,000 3,564,000 36,043,000 45,051,000 54,222,000 3,884,000 27,912,000 27,618,000 59,449,000 7,930,000 18,934,000 35,617,000 67,833,000 9,449,000 29,510,000 25,950,000 74,324,000 9,531,000 22,584,000 34,533,000 61,919,000 4,547,000 25,289,000 19,206,000 16,950,000 815,000 16,272,000 14,509,000 29,391,000 479,000 583,000 6,603,000 16,780,000 39,421,000 
          cash paid for amounts included in the measurement of operating lease liabilities
        9,519,000 13,579,000 9,333,000 8,263,000 8,887,000 8,566,000 7,229,000 7,055,000 6,981,000 6,952,000 7,345,000 6,436,000 6,336,000 6,269,000 6,139,000 5,913,000 5,810,000 5,635,000                                               
          cash paid for amounts included in the measurement of finance lease liabilities
         -4,000 55,000 158,000 2,201,000 2,175,000 2,176,000 2,175,000 2,163,000 2,138,000 2,138,000 2,138,000 2,126,000 2,222,000 2,249,000 2,228,000 2,196,000 2,211,000                                               
          noncash disclosures:
                                                                        
          capital expenditures included in accounts payable and accrued liabilities
        40,840,000 8,237,000 -1,305,000 35,127,000 -13,183,000 6,312,000 18,683,000 24,448,000 11,098,000 1,606,000 -10,436,000 23,753,000 7,957,000 -5,969,000 12,205,000 19,764,000 -1,354,000 6,714,000 4,478,000 11,535,000 -4,280,000 135,000 1,300,000 15,031,000 -933,000 235,000 1,455,000 12,979,000 -6,269,000 -1,087,000 16,125,000 11,865,000 3,816,000 856,000 -2,536,000 13,960,000 3,408,000 5,637,000 6,481,000 8,813,000 3,619,000 761,000 547,000 6,535,000                     
          lease assets obtained in exchange for operating lease liabilities
        32,423,000 4,720,000 5,177,000 25,058,000 11,152,000 17,079,000 5,400,000 3,484,000 2,915,000 4,194,000 8,708,000 1,700,000 1,701,000 1,247,000   1,154,000    4,521,000 3,447,000 340,000 108,539,000                                     
          prefunded acquisition
         70,202,000                                                             
          contingent consideration and other liabilities recognized at acquisition date
        16,755,000                                                                
          cash and equivalents
        1,024,459,000 -2,841,830,000 2,956,156,000 1,229,181,000 -507,875,000 156,060,000 216,624,000 1,102,270,000 -333,538,000 38,022,000 291,402,000 469,785,000 -371,899,000 519,023,000 -309,298,000 1,009,693,000                                                 
          cash and equivalents segregated under federal or other regulations
        1,655,723,000 -362,200,000 98,163,000 1,513,037,000 214,382,000 -147,283,000 -80,846,000 1,610,996,000 637,204,000 -177,957,000 -259,218,000 1,807,283,000 -68,728,000                                                    
          restricted cash
        225,765,000 111,554,000 4,217,000 112,458,000 14,843,000 -4,737,000 -4,388,000 114,006,000 2,463,000 1,976,000 -1,846,000 105,587,000 -1,323,000 1,879,000 -2,560,000 92,393,000 -4,726,000 6,733,000                                               
          total cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash shown in the statements of cash flows
        2,905,947,000 -3,092,476,000 3,058,536,000 2,854,676,000 -278,650,000 4,040,000 131,390,000 2,827,272,000 306,129,000 -137,959,000 30,338,000 2,382,655,000 -441,950,000                                                    
          repayment of senior secured term loans
            -1,019,175,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000 -2,675,000         -3,750,000 -3,750,000 -3,750,000 -3,750,000 -3,750,000 -200,000,000 -4,250,000 -2,197,360,000 -4,420,000 -4,419,000 -4,419,000 -4,419,000                         
          proceeds from issuance of common stock
                                                                       
          payment of equity issuance costs
                                                                       
          contingent consideration liabilities recognized at acquisition date
          -9,374,000 129,000 44,905,000 2,598,000 20,462,000 19,918,000                                                         
          deferred provision for income taxes
                                                                        
          unrealized loss on deferred compensation plans
                                                                        
          operating lease assets
               -805,000 -731,000 -803,000 -813,000 -765,000 -774,000 -901,000 -265,000 -634,000                                                 
          proceeds from senior unsecured term loans
                                                                        
          cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash — beginning of year
                                                                        
          cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash — end of year
                                                                        
          loss on extinguishment of debt
                        24,400,000             1,268,000 21,139,000               16,524,000       
          repayment of senior unsecured notes
                        -900,000,000                                             
          make-whole premium on redemption of senior unsecured notes
                        -25,875,000                                             
          net cash from in operating activities
                                                                        
          net decrease in cash and equivalents, cash and equivalents segregated under federal or other regulations and restricted cash
                  30,338,000 -754,615,000                                                     
          deferred income taxes
                     -50,000 -86,000 -219,000 18,841,000 -125,000 -119,000 -133,000                                             
          purchase of other investments
                                                                        
          noncash items:
                                                                        
          net decrease in cash and equivalents, cash segregated under federal or other regulations and restricted cash
                                                                        
          cash and equivalents, cash segregated under federal or other regulations and restricted cash — beginning of period
                                                                        
          cash and equivalents, cash segregated under federal or other regulations and restricted cash — end of period
                                                                        
          cash segregated under federal or other regulations
                      218,514,000 644,986,000                                                 
          total cash and equivalents, cash segregated under federal or other regulations and restricted cash shown in the statements of cash flows
                                                                        
          net decrease in cash and equivalents and restricted cash
                       -325,292,000                                                 
          cash and equivalents and restricted cash — beginning of period
                       2,072,364,000                                                 
          cash and equivalents and restricted cash — end of period
                       1,747,072,000                                                 
          total cash and equivalents and restricted cash shown in the statements of cash flows
                       1,747,072,000                                                 
          net increase in cash and equivalents and restricted cash
                                                                        
          cash and equivalents and restricted cash — beginning of year
                                                                        
          cash and equivalents and restricted cash — end of year
                                                                        
          property and equipment obtained in exchange for finance lease liabilities
                                                                        
          total cash and equivalents and restricted cash shown in the consolidated statements of cash flows
                                                                        
          amortization of intangible assets
                         21,531,000 19,925,000 17,431,000 17,270,000 16,829,000 16,689,000 16,570,000 16,631,000 16,286,000 16,249,000 16,168,000 15,672,000 15,676,000 15,682,000 13,222,000 9,997,000 9,352,000 9,453,000 9,491,000 9,499,000 9,502,000 9,509,000 9,525,000                         
          provision for bad debts
                         2,740,000 1,380,000 1,977,000 1,631,000 12,000 1,490,000 2,691,000 975,000 2,191,000 283,000 3,249,000 778,000 2,068,000 1,559,000 1,708,000 -204,000 660,000 1,500,000 833,000 1,172,000 723,000 1,286,000 876,000 910,000 363,000 800,000 469,000 308,000 1,264,000 530,000 330,000 110,000 1,336,000 949,000 -374,000 -62,000 733,000 362,000 126,000 2,722,000 312,000 478,000 321,000 -2,061,000 1,115,000 2,296,000 271,000 
          receivables from product sponsors, broker-dealers and clearing organizations
                         17,447,000 -34,232,000 -7,273,000 -27,684,000 -27,756,000                      4,757,000 969,000 -5,098,000 -27,221,000 27,950,000 -21,488,000 17,479,000 11,594,000 -28,705,000 -17,508,000 -3,793,000 29,374,000 -17,530,000 21,967,000 -5,115,000 15,079,000 27,908,000 -18,980,000 -14,144,000   
          receivables from others
                         -82,093,000 -13,127,000 -45,002,000 380,000 8,025,000 36,594,000 -56,089,000 -29,794,000 -4,684,000 4,908,000 -22,795,000 -10,517,000 4,517,000 2,408,000 -17,302,000 -14,515,000 2,098,000 -17,440,000 -2,761,000 1,877,000 -8,332,000 -3,179,000 -2,832,000 13,350,000 -18,588,000 -7,212,000 -35,723,000 -18,420,000 -13,422,000 1,583,000 -19,356,000 -39,248,000 -6,345,000 19,044,000 -27,171,000 -30,882,000 -11,436,000 -4,744,000 -6,062,000 -1,641,000 -2,233,000 -4,198,000 -14,477,000 -9,312,000 -14,189,000   
          securities owned
                         -2,028,000 18,546,000 -18,399,000 -811,000 7,212,000 -5,550,000 15,221,000 -14,046,000 -3,435,000 -1,781,000 2,414,000 1,705,000 -7,808,000 -7,996,000 358,000 -3,929,000 1,116,000 -556,000 -1,907,000 149,000 -778,000 1,189,000 275,000 3,907,000 -5,003,000 4,115,000 -2,875,000 -639,000 -2,070,000 1,664,000 -3,593,000 225,000 -284,000 -1,814,000 725,000 -688,000 -59,000 -546,000 -28,000 1,924,000 1,465,000 -272,000 41,000 9,581,000 -34,000   
          securities borrowed
                         3,177,000 170,000 16,565,000 -6,620,000 -12,566,000 4,983,000 1,757,000 -7,453,000 -2,985,000 -4,576,000 2,159,000 1,445,000 -1,283,000 1,672,000 5,826,000 4,166,000 964,000 584,000 -12,644,000 4,888,000 3,696,000 -6,678,000 -1,464,000 487,000 -885,000 2,290,000 -2,858,000 3,292,000 1,223,000 -1,286,000 -1,162,000 3,514,000 -3,060,000 202,000 1,690,000 591,000 89,000 1,849,000 -4,087,000 2,557,000 1,103,000 249,000 -3,408,000 -2,659,000 -4,079,000   
          drafts payable
                         36,220,000 2,834,000 -27,006,000 1,487,000 -29,168,000 56,252,000 -68,804,000 77,213,000 -42,938,000 -1,755,000 -38,918,000 29,691,000 41,161,000 17,246,000 -48,993,000 32,563,000 3,265,000 -7,125,000 -41,613,000 37,396,000 3,926,000 -24,942,000 -6,623,000 44,776,000 10,728,000 -36,633,000 -9,887,000 45,004,000 -17,069,000 -28,484,000 -14,323,000 16,820,000 22,638,000 17,892,000 -65,511,000 37,121,000 16,081,000 -7,420,000 -30,225,000 50,281,000 -493,000 -27,724,000 -16,978,000 37,820,000 12,431,000 3,739,000 2,732,000 
          payables to clients
                         90,493,000 34,697,000 -61,419,000 203,069,000 118,569,000 -294,437,000 270,009,000 -60,702,000 359,455,000 -18,782,000 -172,044,000 146,148,000 46,662,000 -159,370,000 -45,385,000 195,641,000 -9,970,000 6,644,000 -93,189,000 148,476,000 -53,596,000 -20,658,000 42,122,000 188,881,000 -59,223,000 -12,173,000 -22,778,000 87,493,000 17,656,000 -17,084,000 -555,000 27,121,000 50,285,000 -94,893,000 -166,814,000 343,483,000 1,162,000 -7,147,000 -44,712,000 77,977,000 -36,066,000 -2,758,000 34,277,000 -24,956,000 -9,558,000   
          payables to broker-dealers and clearing organizations
                         39,103,000 -16,474,000 35,820,000 5,338,000 -3,301,000 -30,154,000 25,858,000 6,661,000 27,676,000 -76,710,000 58,195,000 21,820,000 -8,716,000 921,000 7,893,000 1,023,000 570,000 -4,471,000 -5,892,000 11,142,000 -7,291,000 20,770,000 -9,621,000 4,501,000 4,579,000 -5,706,000 -769,000 7,112,000 6,481,000 1,210,000 -12,533,000 20,114,000 -341,000 -30,787,000 1,140,000 15,232,000 2,146,000 6,335,000 -5,437,000 -15,269,000 12,885,000 -25,464,000 23,533,000 12,650,000 1,539,000   
          income taxes receivable/payable
                         2,365,000 -52,828,000 30,401,000 13,526,000 -73,757,000 23,094,000 45,153,000 12,983,000 -6,074,000 -61,520,000 41,750,000 10,460,000 3,067,000 -3,962,000 22,956,000 -10,971,000 -6,496,000 -9,885,000 23,214,000 6,956,000 -11,168,000 -27,103,000 27,307,000 27,440,000 -7,450,000 -33,964,000 26,548,000 26,468,000 -3,767,000 -43,309,000 24,889,000 16,812,000 -12,252,000 -29,319,000 39,675,000 -155,000 6,738,000 3,924,000 36,668,000 9,307,000 11,402,000 99,236,000 82,592,000     
          unearned revenue
                         32,732,000 11,025,000 27,824,000 -4,651,000 -683,000 -9,043,000 26,578,000 -2,161,000 -9,576,000 -4,456,000 18,511,000 -2,022,000 -8,457,000 -5,407,000 24,188,000 -1,329,000 -7,082,000 1,221,000 16,627,000 -10,174,000 -5,590,000 1,823,000 11,246,000 -6,367,000 -11,144,000 2,729,000 15,780,000 -4,335,000 -2,183,000 -8,317,000 5,578,000 10,265,000 -2,026,000 -3,010,000 6,702,000 4,936,000 -1,906,000 -6,773,000 6,014,000 3,088,000 -7,629,000 3,650,000 6,810,000    6,272,000 
          securities sold, but not yet purchased
                         -1,228,000 82,000 1,110,000 -131,000 266,000 -224,000 119,000 -30,000 124,000 16,000 -103,000 -163,000 254,000 -256,000 -848,000 1,047,000 36,000 -91,000 7,000 97,000 -45,000 -148,000 11,000 41,000 -1,509,000 1,658,000 -225,000 284,000 -62,000 -456,000 325,000 -107,000 86,000 67,000 -201,000 -59,731,000   181,000         
          purchase of securities classified as held-to-maturity
                            -1,429,000 -1,289,000 -3,793,000 -2,507,000 -1,238,000 -1,232,000 -1,238,000   -1,248,000     -3,096,000 -1,506,000 -749,000    -100,000 -2,495,000 -4,296,000 -899,000   -3,051,000 -852,000 -1,015,000 -2,767,000 -3,384,000   
          proceeds from maturity of securities classified as held-to-maturity
                         1,250,000 1,250,000 1,250,000 1,250,000 1,350,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,250,000 1,750,000 1,000,000 1,000,000 1,000,000 2,000,000 1,000,000 850,000 750,000 750,000 1,500,000 750,000 1,500,000 2,000,000 1,900,000 3,000,000 1,000,000 1,750,000 3,350,000 1,000,000 2,000,000 2,000,000 2,350,000 1,000,000 650,000 1,000,000 1,850,000   
          net increase in cash, cash equivalents and restricted cash
                         148,086,000 -25,279,000 -46,955,000                                             
          cash, cash equivalents and restricted cash — beginning of period
                         1,799,034,000          1,625,655,000                                 
          cash, cash equivalents and restricted cash — end of period
                         148,086,000 -25,279,000 1,752,079,000  53,507,000 -213,887,000 1,703,595,000  347,351,000 -266,639,000 1,427,971,000                                     
          cash and cash equivalents
                         71,069,000                                               
          cash segregated under federal and other regulations
                         70,284,000                                               
          total cash, cash equivalents and restricted cash shown in the statement of cash flows
                         148,086,000                                               
          proceeds from senior secured term loans and senior notes
                                         414,234,000 2,197,360,000                             
          cash, cash equivalents and restricted cash — beginning of year
                                                                        
          cash, cash equivalents and restricted cash — end of year
                                                                        
          fixed assets obtained in exchange for finance lease liabilities
                                                                        
          deferred income tax provision
                             6,000 -233,000 -89,000  84,000 18,000 -10,000  -358,000 -4,000 -125,000  -25,000 -29,000 -14,000  -61,000 -59,000 -74,000  -197,000 643,000 -1,800,000  -207,000   -19,093,000 1,732,000 -3,198,000 -8,384,000 78,000 -6,056,000 6,061,000 -12,302,000 -2,479,000 -1,000 -443,000 -5,509,000 1,092,000 -5,192,000   
          accrued commission and advisory expenses payable
                             12,658,000 7,260,000 -18,970,000 12,226,000 7,750,000 -2,143,000 -9,371,000 -3,965,000 9,637,000 7,398,000 4,046,000 13,963,000 4,329,000 7,261,000 -6,934,000 -773,000 3,306,000 6,348,000 -9,917,000 -3,170,000 -1,682,000 3,035,000 -15,175,000 3,480,000 6,797,000 10,987,000 -9,909,000 6,548,000 -1,794,000 5,474,000 -3,538,000             
          lpl financial holdings inc. and subsidiariescondensed consolidated statements of cash flows
                                                                        
          proceeds from revolving credit facility
                                                                        
          repayments of revolving credit facility
                                                                        
          receivables from product sponsors, broker-dealers, and clearing organizations
                               -41,036,000 -6,503,000 8,854,000 -19,409,000 9,878,000 47,094,000 -25,790,000 28,636,000 -20,526,000 -16,631,000 -12,889,000 -2,968,000 11,403,000 1,619,000 22,608,000 -31,309,000 -6,817,000  9,727,000                       
          proceeds from disposal of fixed assets
                                                  6,064,000 59,000 1,000,000                41,000 
          national planning holdings acquisition
                                                                        
          finance and capital lease obligations
                                                                       
          discount on proceeds from senior secured credit facilities recorded as debt issuance costs
                                                                    
          net decrease in cash, cash equivalents and restricted cash
                                     -54,121,000 -78,260,000 -99,846,000                                 
          pending settlement of treasury stock purchases
                                      999,000 7,003,000    4,202,000              1,801,000   -2,908,000            
          debt issuance cost included in accounts payable and accrued liabilities
                                       8,000  600,000 -2,301,000 3,091,000                             
          excess tax benefits related to share-based compensation
                                            -45,000 -10,000 -1,000 -9,000 -1,390,000 -565,000 -699,000 -1,156,000 -1,019,000 -824,000 -2,398,000 -4,444,000 -5,253,000 294,000 -579,000 -1,634,000 -3,543,000 -1,349,000 -10,740,000 -37,664,000         
          non-cash interest and other operating activities
                                                                        
          purchase of goodwill and other intangible assets
                                                                        
          payment of leasehold financing and capital lease obligations
                                                                        
          national planning holdings acquisition payment
                                                                        
          payment of leasehold financing obligation
                                     -513,000 -506,000 -1,442,000  -452,000 -446,000 -439,000                             
          cash, cash equivalents and restricted cash— end of period
                                     -54,121,000 -78,260,000 1,525,809,000                                 
          discount on proceeds from senior secured credit facilities recorded as debt issuance cost
                                         2,400,000 2,640,000                             
          cash and securities segregated under federal and other regulations
                                        -9,148,000 -220,680,000 148,659,000 85,557,000 -171,105,000 50,265,000 39,079,000 -15,119,000 -200,617,000 -70,847,000 116,475,000 52,580,000 -150,423,000 -10,282,000 53,087,000 51,039,000 -84,308,000 12,075,000 -40,185,000 177,500,000 -183,850,000 -71,646,000 18,507,000 42,461,000 -115,060,000 -41,957,000 53,838,000 93,908,000 -129,685,000 13,301,000 3,938,000 27,420,000 
          deposit of restricted cash related to captive insurance subsidiary
                                        -6,628,000 -4,691,000 -4,689,000 -4,688,000 -4,689,000 -5,314,000 -5,340,000 -5,285,000                         
          release of restricted cash related to captive insurance subsidiary
                                        1,165,000 2,202,000 2,584,000 6,741,000 544,000 1,643,000 1,507,000 713,000                         
          deposits of restricted cash
                                        -2,000        20,712,000 4,214,000 -10,768,000 -15,908,000 1,370,000      3,000 9,897,000   -4,754,000 -2,540,000 -500,000 -20,000,000 -1,105,000   
          release of restricted cash
                                            2,000 -1,000 -1,000 1,445,000 -500,000 500,000 552,000 57,000 4,679,000 3,000 6,000 132,000 202,000    750,000 6,300,000 500,000 3,322,000 377,000 1,540,000 17,006,000 4,245,000 366,000   
          proceeds from senior secured term loans
                                                                        
          net increase in cash and cash equivalents
                                        233,175,000 -367,172,000 147,840,000 49,584,000 -39,655,000 41,598,000 -29,602,000 50,839,000     -47,162,000 20,918,000   -69,156,000 869,000   20,290,000 -35,085,000 -207,762,000 -31,954,000 57,583,000 -18,282,000 84,887,000 177,376,000 -23,339,000 39,806,000   
          cash and cash equivalents — beginning of year
                                                                        
          cash and cash equivalents — end of year
                                                                        
          cash and cash equivalents — beginning of period
                                         747,709,000  724,529,000  412,332,000  516,584,000  466,261,000  720,772,000  419,208,000    
          cash and cash equivalents — end of period
                                         -367,172,000 147,840,000 797,293,000  41,598,000 -29,602,000 775,368,000  -137,284,000 62,626,000 484,694,000  20,918,000 -31,729,000 470,305,000  869,000 148,839,000 436,032,000  -35,085,000 -207,762,000 688,818,000  -18,282,000 84,887,000 596,584,000  39,806,000   
          finance obligation related to real estate project
                                             14,353,000 16,824,000 14,821,000                         
          fixed assets acquired under build-to-suit lease
                                                    8,114,000 13,891,000              
          finance obligation related to real estate projects
                                                16,758,000 16,845,000                       
          net changes in estimated fair value of contingent consideration obligations
                                                        8,545,000 2,928,000 2,226,000 -1,023,000             
          closure of nestwise
                                                        -15,000                
          deposit of restricted cash related to captive
                                                                        
          proceeds from sale of equity investment
                                                                        
          purchases of minority interest investments
                                                        -1,500,000 -1,000,000            
          purchase of intangible assets
                                                                        
          net proceeds from revolving credit facility
                                                 -25,000,000 55,000,000 10,000,000                     
          repayment of senior secured credit facilities
                                                 -2,709,000 -2,710,000 -2,710,000  -2,710,000 -2,710,000 -2,709,000 -2,710,000 -2,709,000 -850,435,000 -10,725,000 -10,725,000 -10,725,000           
          net decrease in cash and cash equivalents
                                                       -46,279,000    -30,229,000             
          net increase cash and cash equivalents
                                                  62,626,000 72,362,000                     
          impairment of fixed assets
                                                                      
          loss on disposal of fixed assets
                                                    479,000            10,000       122,000 
          proceeds from senior secured credit facilities
                                                                    
          impairment of intangible assets
                                                                133,000 927,000       
          lease abandonment
                                                               26,000 640,000 414,000     
          gain on interest rate swaps, net of tax expense
                                                                        
          payment of debt amendment costs
                                                                        
          dividends declared but not yet paid
                                                               220,590,000         
          changes in estimated fair value of contingent consideration obligations
                                                                        
          redemption of subordinated notes
                                                                      
          issuance of common stock
                                                                    41,334,000   
          capital expenditures purchased through short-term credit
                                                            116,000 3,071,000 -2,396,000 4,390,000 2,782,000 -62,000 -9,000 3,515,000 1,587,000 1,212,000   
          change in estimated fair value of contingent consideration obligations
                                                                        
          accrued commissions and advisory fees payable
                                                             9,756,000 -7,835,000 -3,912,000 399,000 -2,020,000 -1,069,000 -18,003,000 9,400,000 -223,000 -10,022,000 21,213,000 
          acquisitions
                                                             -4,918,000   -4,793,000       
          proceeds from stock options and warrants exercised
                                                             1,735,000 6,976,000 4,123,000         
          unrealized gain on interest rate swaps, net of tax expense
                                                                       
          repayment of senior credit facilities
                                                               -1,332,668,000 -3,493,000 -3,492,000 -3,493,000 -43,493,000 -3,493,000 -3,493,000   
          proceeds from senior credit facilities
                                                               1,330,681,000     516,700,000 50,000,000 
          increase in unrealized gain on interest rate swaps, net of tax expense
                                                               409,000 437,000 464,000 1,420,000 1,325,000 1,378,000 725,000   
          discount on proceeds from senior credit facilities recorded as debt issuance costs
                                                               19,319,000       
          securities sold but not yet purchased
                                                                5,000 -3,905,000 1,516,000 -2,276,000 2,141,000 89,000   
          proceeds from the sale of equity investment
                                                                        
          repayment of revolving line of credit
                                                                        
          repayment of stockholder loans
                                                                        
          excess tax benefits from share-based compensation
                                                                 -1,430,000 -19,880,000 -35,967,000  46,000   
          payment of deferred transaction costs
                                                                     -1,994,000   
          purchase of treasury stock
                                                                 -22,061,000       
          proceeds from stock options exercised
                                                                 1,775,000 5,950,000 1,022,000  5,000   
          acquisition of national retirement partners inc.
                                                                   -16,674,000     
          proceeds from bank loans payable
                                                                        
          adjustments to reconcile net income to net cash (used in) provided by operating activities:
                                                                        
          benefits received from retention plans
                                                                        
          loss on equity method investment
                                                                        
          acquisitions, net of existing cash balance
                                                                        
          net (repayment of) proceeds from revolving line of credit
                                                                        
          acquisitions:
                                                                        
          fair value of assets acquired
                                                                       264,939,000 
          cash paid for common stock acquired
                                                                        
          additional consideration for post-closing payments
                                                                        
          common stock issued for acquisitions
                                                                       68,552,000 
          liabilities assumed
                                                                       55,657,000 
          income taxes payable
                                                                     18,616,000   
          proceeds from the disposal of fixed assets
                                                                        
          net repayment of revolving line of credit
                                                                        
          mortgage loans held for sale:
                                                                        
          originations of loans
                                                                        
          proceeds from sale of loans
                                                                       70,289,000 
          gain on sale
                                                                        
          receivable from customers
                                                                        
          receivable from product sponsors, broker-dealers, and clearing organizations
                                                                        
          receivable from others
                                                                        
          prepaid expenses
                                                                       602,000 
          payable to customers
                                                                        
          payable to broker-dealers and clearing organizations
                                                                       4,103,000 
          income taxes payable/receivable
                                                                       4,788,000 
          net cash provided by operating activities
                                                                       34,555,000 
          purchase of other securities classified as held-to-maturity
                                                                        
          proceeds from maturity of other securities classified as held-to-maturity
                                                                       3,004,000 
          equity investment.
                                                                        
          acquisitions net of existing cash balances of 52,215
                                                                        
          loans to stockholders
                                                                        
          proceeds from warehouse lines of credit
                                                                       68,725,000 
          repayment of warehouse lines of credit
                                                                        
          cash and cash equivalents—beginning of period
                                                                       245,163,000 
          cash and cash equivalents—end of period
                                                                       203,912,000 
          noncash disclosure:
                                                                        
          income taxes payable recorded as a cummulative effect of change in accounting principle upon the adoption of fin 48
                                                                       -6,546,000 
          common stock issued to satisfy accrued liability
                                                                       1,244,000