7Baggers

Virtu Financial, Inc
(NASDAQ:VIRT) 

VIRT stock logo

Virtu Financial, Inc., financial services company, provides execution services and data, analytics, and connectivity products to clients worldwide. Its product suite includes offerings in execution, liquidity sourcing, analytics and broker-neutral, and multi-dealer platforms in workflow technology. ...

Founded: 2008
Full Time Employees: 1,012
CEO: Douglas A. Cifu  
Sector: Financial Services
Industry: Capital Markets

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At a glance:
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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-06-30 2025-03-31 2024-12-31 2024-09-30 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 
                                               
      revenues:
                                               
      trading income
    789,146,000  652,796,000 589,983,000 543,950,000 443,997,000 408,095,000 266,580,000 316,085,000 306,168,000 412,511,000 313,280,000 397,383,000 395,928,000 522,307,000 513,354,000 394,265,000 384,832,000 812,743,000 505,492,000 441,295,000 743,996,000 802,466,000 228,705,000 220,148,000 205,923,000 257,540,000 366,228,000 235,699,000 258,593,000 406,162,000 286,383 203,907 136,163 139,574,000 155,923 156,706 166,547 186,289,000 166,901 206,832 169,792,000 213,930,000 
      interest and dividends income
    127,518,000  128,406,000 109,053,000 123,783,000 125,229,000 105,992,000 154,650,000 127,693,000 97,979,000 82,244,000 63,685,000 43,631,000 30,792,000 21,011,000 49,138,000 9,704,000 9,545,000 6,997,000 15,331,000 10,932,000 9,340,000 26,516,000 32,133,000 23,352,000 24,162,000 29,131,000 26,171,000 21,451,000 21,937,000 17,949,000 19,474 20,430 5,629 4,874,000 11,458 5,271 5,422 4,268,000 7,114 6,425 9,415,000 5,182,000 
      commissions, net and technology services
    186,625,000  153,859,000 151,307,000 140,450,000 131,621,000 118,611,000 114,375,000 110,276,000 109,504,000 121,444,000 117,864,000 120,986,000 136,340,000 154,655,000 143,802,000 135,923,000 143,115,000 191,649,000 148,177,000 133,853,000 147,736,000 170,744,000 138,650,000 139,627,000 145,120,000 75,147,000 43,678,000 40,252,000 46,565,000 53,844,000 67,266 43,351           
      other
    -7,962,000  64,512,000 -12,474,000 26,102,000 5,993,000 10,141,000 372,000 76,110,000 -6,797,000 4,181,000 2,939,000 -956,000 41,678,000 3,289,000 -690,000 4,452,000 11,473,000 1,183,000 7,696,000 70,032,000 4,831,000 4,372,000 3,782,000 2,237,000 3,251,000 1,173,000 4,338,000 -2,279,000 1,031,000 337,098,000 91,398 3,598 -11 60,000         
      total revenue
    1,095,327,000  999,573,000 837,869,000 834,285,000 706,840,000 642,839,000 535,977,000 630,164,000 506,854,000 620,380,000 497,768,000 561,044,000 604,738,000 701,262,000 705,604,000 544,344,000 548,965,000 1,012,572,000 676,696,000 656,112,000 905,903,000 1,004,098,000 403,270,000 385,364,000 378,456,000 362,991,000 440,415,000 295,123,000 328,126,000 815,053,000 464,521 271,286 144,888 147,287,000 170,647 164,806 174,181 192,638,000 176,904 215,802 181,979,000  
      yoy
    31.29%  55.49% 56.33% 32.39% 39.46% 3.62% 7.68% 12.32% -16.19% -11.53% -29.46% 3.07% 10.16% -30.74% 4.27% -17.03% -39.40% 0.84% 67.80% 70.26% 139.37% 176.62% -8.43% 30.58% 15.34% -55.46% 94710.57% 108686.67% 226368.72% 453.38% 172.21% 64.61% -16.82% -23.54% -3.54% -23.63% -99.90%      
      qoq
      19.30% 0.43% 18.03% 9.96% 19.94% -14.95% 24.33% -18.30% 24.63% -11.28% -7.23% -13.76% -0.62% 29.62% -0.84% -45.79% 49.63% 3.14% -27.57% -9.78% 148.99% 4.65% 1.83% 4.26% -17.58% 49.23% -10.06% -59.74% 175360.96% 71.23% 87.24% -99.90% 86210.92% 3.54% -5.38% -99.91% 108794.09% -18.02% -99.88%   
      operating expenses:
                                               
      brokerage, exchange, clearance fees and payments for order flow
    138,828,000  202,125,000 221,875,000 207,095,000 176,745,000 139,799,000 117,120,000 123,245,000 122,471,000 145,523,000 142,933,000 168,869,000 156,986,000 150,380,000 156,549,000 158,862,000 170,691,000 259,332,000 185,074,000 196,448,000 203,503,000                      
      communication and data processing
    66,875,000  61,435,000 59,803,000 59,336,000 59,601,000 58,182,000 59,923,000 57,066,000 56,959,000 56,812,000 55,064,000 52,907,000 55,699,000 55,835,000 52,164,000 55,627,000 52,507,000 51,690,000 51,414,000 51,647,000 55,662,000 55,027,000 53,389,000 59,767,000 54,423,000 41,814,000 38,327,000 39,516,000 48,791,000 49,486,000 48,316 45,998 18,985 18,207,000 17,423 17,903 17,953 17,722,000 17,045 16,110 17,549,000 17,943,000 
      employee compensation and payroll taxes
    208,355,000  136,181,000 119,356,000 120,638,000 107,646,000 100,823,000 97,825,000 97,221,000 95,557,000 103,437,000 85,609,000 103,254,000 98,604,000 103,480,000 103,110,000 84,552,000 83,849,000 104,771,000 66,445,000 35,798,000 120,934,000 170,358,000 101,578,000 90,595,000 83,702,000 107,837,000 64,833,000 44,827,000 41,226,000 64,670,000 66,436 72,341 17,365 21,347,000 21,113 20,816 20,809 22,557,000 21,225 24,736 15,165,000 26,900,000 
      interest and dividends expense
    177,927,000  165,213,000 131,328,000 143,386,000 136,070,000 126,028,000 157,571,000 132,802,000 112,493,000 97,601,000 77,817,000 61,989,000 48,716,000 42,538,000 64,119,000 26,586,000 24,971,000 24,028,000 27,993,000 27,374,000 28,841,000 41,440,000 41,300,000 34,546,000 36,824,000 45,369,000 40,615,000 32,566,000 35,009,000 33,624,000 33,537 31,242 14,934 12,280,000 13,308 15,615 14,097 13,537,000 13,189 12,827 16,841,000 9,566,000 
      operations and administrative
    29,073,000  25,895,000 22,136,000 27,656,000 24,939,000 22,346,000 26,768,000 22,416,000 25,491,000 24,299,000 32,959,000 14,319,000 13,577,000 25,215,000 22,513,000 18,228,000 21,753,000 25,655,000 21,078,000 24,612,000 21,737,000 30,607,000 31,000,000 28,357,000 34,808,000 22,078,000 11,078,000 17,254,000 16,610,000 19,919,000 27,030 24,183 8,946 4,978,000 6,686 5,543 5,891 4,919,000 8,703 4,857 6,669,000 5,762,000 
      depreciation and amortization
    16,429,000  15,618,000 15,932,000 17,176,000 16,486,000 16,076,000 16,230,000 15,815,000 15,913,000 15,348,000 15,907,000 16,658,000 16,334,000 17,477,000 18,052,000 16,636,000 16,349,000 16,778,000 16,013,000 16,656,000 16,713,000 17,360,000 16,785,000 17,598,000 14,810,000 16,450,000 13,596,000 16,012,000 16,194,000 15,339,000 18,170 15,602 6,798 6,757,000 7,018 7,158 7,800 7,727,000 7,604 8,176 8,186,000 8,195,000 
      amortization of purchased intangibles and acquired capitalized software
    11,783,000  11,783,000 11,783,000 11,783,000 11,848,000 14,687,000 15,953,000 15,967,000 16,020,000 16,020,000 16,020,000 16,060,000 16,277,000 16,480,000 16,581,000 16,933,000 18,077,000 18,077,000 18,077,000 18,265,000 18,954,000 18,958,000 20,159,000 18,908,000 20,606,000 10,922,000 6,081,000 6,367,000 6,838,000 6,851,000 8,901 6,440 53 53,000 52 53 53 53,000 52 53 53,000 53,000 
      termination of office leases
    -16,000  11,000 10,000 16,174,000 17,000 17,000 141,000 364,000 -146,000 96,000 5,238,000 361,000 677,000 707,000 23,012,000 238,000 3,667,000 1,221,000 9,265,000 60,000 7,000 276,000 -38,000 1,278,000 65,207,000  57,000 1,440,000 1,777,000 19,970,000         682.25   2,729,000 
      debt issue cost related to debt refinancing, prepayment and commitment fees
    1,656,000  1,682,000 1,681,000 1,739,000 1,767,000 1,694,000 2,573,000 1,796,000 1,771,000 2,176,000 1,385,000 1,404,000 1,437,000 25,684,000 1,609,000 1,237,000 1,989,000 1,755,000 1,597,000 9,916,000 13,195,000 4,171,000                     
      transaction advisory fees and expenses
      59,000 338,000 49,000 69,000 135,000 284,000 6,000 8,000 15,000 11,000 134,000 558,000 422,000 693,000 167,000 -3,000 -14,000 204,000 2,463,000 86,000 188,000 2,043,000 7,163,000 1,798,000 15,109,000 2,502,000 -261,000 1,750,000 7,496,000 1,082 15,677 8,511          
      financing interest expense on long-term borrowings
    34,845,000  32,551,000 29,891,000 26,648,000 24,492,000 23,232,000 24,795,000 25,361,000 24,850,000 24,288,000 25,130,000 23,483,000 22,089,000 21,333,000 20,185,000 20,179,000 20,113,000 19,492,000 19,971,000 20,358,000 21,736,000 25,670,000 30,190,000 34,191,000 34,689,000 22,788,000 16,264,000 17,709,000 18,780,000 19,047,000 23,966 24,593 8,720 6,828,000         
      total operating expenses
    685,755,000  652,553,000 614,133,000 631,680,000 559,680,000 503,019,000 519,183,000 492,059,000 471,387,000 485,615,000 458,073,000 459,438,000 430,954,000 459,551,000 478,587,000 399,245,000 413,963,000 522,785,000 417,131,000 403,597,000 501,368,000 537,873,000 430,642,000 391,192,000 445,035,000 379,195,000 291,637,000 265,698,000 278,504,000 346,517,000 333,936 317,781 139,696 123,405,000 132,046 126,932 129,767 133,936,000 129,626 136,885 172,417,000 141,356,000 
      income before income taxes and noncontrolling interest
    409,572,000  347,020,000 223,736,000 202,605,000 147,160,000 139,820,000 16,794,000 138,105,000 35,467,000 134,765,000 39,695,000 101,606,000 173,784,000 241,711,000 227,017,000 145,099,000 135,002,000 489,787,000 259,565,000 252,515,000 404,535,000 466,225,000 -27,372,000 -5,828,000 -66,579,000 -16,204,000 148,778,000 29,425,000 49,622,000 468,536,000 130,585 -46,495 5,192 23,882,000 38,601 37,874 44,414 58,702,000 47,278 78,917 9,562,000  
      provision for income taxes
    62,976,000  54,044,000 34,101,000 26,518,000 28,137,000 28,512,000 10,093,000 20,512,000 5,923,000 24,682,000 61,000 21,732,000 24,888,000 41,786,000   26,095,000 80,555,000 61,880,000 52,807,000 69,250,000 77,987,000 -3,580,500 -644,000 -11,094,000 -2,585,000 841,000 13,815,000 3,000,000 58,514,000 97,184 -6,505 779 2,808,000 3,926 4,851 5,128 7,346,000 4,336 9,378  2,728,000 
      net income
    346,596,000  292,976,000 189,635,000 176,087,000 119,023,000 111,308,000 6,701,000 117,593,000 29,544,000 110,083,000 39,634,000 79,874,000 148,896,000 199,925,000 185,958,000 123,138,000 108,907,000 409,232,000 197,685,000 199,708,000 335,285,000 388,238,000 -29,417,000 -5,184,000 -55,485,000 -13,619,000 147,937,000 15,610,000 46,622,000 410,022,000 33,401 -39,990 4,413 21,074,000 34,675 33,023 39,286 51,356,000 42,942 69,539 7,565,000 77,444,000 
      yoy
    96.83%  163.21% 2729.95% 49.74% 302.87% 1.11% -83.09% 47.22% -80.16% -44.94% -78.69% -35.13% 36.72% -51.15% -5.93% -38.34% -67.52% 5.41% -772.01% -3952.39% -704.28% -2950.71% -119.88% -133.21% -219.01% -103.32% 442811.89% -39134.76% 1056369.52% 1845.63% -3.67% -221.10% -88.77% -58.96% -19.25% -52.51% -99.48% -33.69%     
      qoq
      54.49% 7.69% 47.94% 6.93% 1561.07% -94.30% 298.03% -73.16% 177.75% -50.38% -46.36% -25.52% 7.51% 51.02% 13.07% -73.39% 107.01% -1.01% -40.44% -13.64% -1419.77% 467.46% -90.66% 307.41% -109.21% 847.71% -66.52% -88.63% 1227474.02% -183.52% -1006.19% -99.98% 60675.78% 5.00% -15.94% -99.92% 119493.87% -38.25% -99.08% -90.23%  
      net income margin %
    31.64% NaN% 29.31% 22.63% 21.11% 16.84% 17.32% 1.25% 18.66% 5.83% 17.74% 7.96% 14.24% 24.62% 28.51% 26.35% 22.62% 19.84% 40.42% 29.21% 30.44% 37.01% 38.67% -7.29% -1.35% -14.66% -3.75% 33.59% 5.29% 14.21% 50.31% 7.19% -14.74% 3.05% 14.31% 20.32% 20.04% 22.55% 26.66% 24.27% 32.22% 4.16% Infinity% 
      noncontrolling interest
    -164,287,000  -141,789,000 -89,954,000 -82,027,000 -59,071,000 -55,491,000 -1,163,000 -55,678,000 -12,842,000 -52,202,000 -12,042,000 -39,867,000 -63,729,000 -87,668,000 -81,902,000 -52,631,000 -45,997,000 -169,827,000 -85,405,000 -82,999,000 -136,143,000 -167,169,000 11,698,000 872,000 25,594,000 6,946,000 -67,069,000 -6,998,000 -21,413,000 -235,271,000 -22,425 26,472 -3,512 -16,494,000 -27,447 -25,997 -30,908 -41,008,000 -34,835 -57,233   
      net income available for common stockholders
    182,309,000  151,187,000 99,681,000 94,060,000 59,952,000 55,817,000 5,538,000 61,915,000 16,702,000 57,881,000 27,592,000 40,007,000 85,167,000 112,257,000 104,056,000 70,507,000 62,910,000 239,405,000 112,280,000 116,709,000 199,142,000 221,069,000 -17,719,000 -4,312,000 -29,891,000 -6,673,000 80,868,000 8,612,000 25,209,000 174,751,000 10,976 -13,518 901 4,580,000 7,228 7,026 8,378 10,348,000 8,107 12,306 474,000  
      earnings per share
                                               
      basic
    1.99  1.65 1.09 1.03 0.65 0.59 0.06 0.63 0.16 0.56 0.28 0.38 0.78 0.99 0.91 0.59 0.51 1.91 0.88 0.92 1.59 1.8 -0.15 -0.04 -0.27 -0.07 0.75 0.08 0.25 1.89 0.2 -0.17 0.01 0.1 0.17 0.18 0.21 0.27 0.23 0.36 0.01  
      diluted
    1.99  1.65 1.08 1.02 0.64 0.59 0.06 0.63 0.16 0.56 0.28 0.37 0.78 0.98 0.9 0.59 0.5 1.89 0.87 0.92 1.58 1.8 -0.15 -0.04 -0.27 -0.07 0.74 0.08 0.24 1.86 0.2 -0.17 0.01 0.1 0.17 0.18 0.21 0.26 0.22 0.35 0.01  
      weighted-average common shares outstanding
                                               
      basic
    86,093,727 85,216,028 85,490,121 85,681,015 87,482,162 87,152,658 88,999,122 94,076,165 93,408,537 94,973,489 97,795,957 103,997,767 102,289,172 104,960,826 109,329,468 117,339,539 115,770,457 119,681,845 122,062,555 121,692,443 122,686,931 121,527,673 119,757,158 113,918,103 117,548,769 112,828,240 107,319,812 100,875,793 106,692,034 99,542,659 90,699,321 62,579,147 79,199,142 40,814,214 40,398,381 38,539,091 38,351,465 38,230,684 38,210,209 34,964,312 34,305,052 34,305,052  
      diluted
    86,093,727 85,318,436 85,530,426 86,047,558 87,821,576 87,536,847 88,999,122 94,076,165 93,408,537 94,973,489 97,813,691 104,422,443 102,550,852 105,478,278 110,066,641 118,423,928 116,623,115 121,181,392 123,389,328 122,332,190 123,772,005 122,238,905 119,788,475 113,918,103 117,548,769 112,828,240 107,319,812 102,089,139 107,128,206 101,619,651 92,406,318 62,579,147 79,199,142 40,814,214 40,398,381 38,539,091 38,351,465 38,230,684 38,489,489 35,339,585 34,738,733 34,529,349  
      other comprehensive income
                                               
      foreign exchange translation adjustment, net of taxes
    -3,420  12,539 4,740 -12,793 6,835 -3,526 4,787 -4,005 2,527 1,648 19,251 -18,527 -19,810 -5,168 -1,018 -7,843 66 -3,676 11,458 7,812 6,444 -10,396 8,582 -7,197 884 -3,744 -1,414 -666 -5,576 2,529 817 2,558 4,852 785 -2,948 519 -1,230 2,494 -4,850 3,596 1,632  
      net change in unrealized cash flow hedges gain, net of taxes
      1,098 -2,110 -1,320 -19,568 1,547 -24,381 -7,646 8,202 -13,168 -1,801 30,731 14,062 47,873 19,597 3,498 -7,206 21,906 5,406 314 -9,137 -55,602                     
      comprehensive income
    343,176  306,613 192,265 161,974 106,290 109,329 -12,893 105,942 40,273 98,563 57,084 92,078 143,148 242,630 204,537 118,793 101,767 427,462 214,549 207,834 332,592 322,240 -20,835 -12,381 -54,601 -17,363 146,523 14,944 41,046 412,551 34,218 -37,432 9,265 21,859 31,727 33,542 38,056 53,850 38,092 73,135 9,197  
      less: comprehensive income attributable to noncontrolling interest
    -162,831  -147,639 -91,075 -75,941 -54,083 -54,655 11,151 -50,832 -17,189 -47,535 -19,066 -44,719 -60,173 -104,159 -88,837 -51,007 -42,929 -177,616 -90,075.5 -86,761 -135,018 -138,523 8,447 3,598 25,258 8,554 -66,458 -6,708 -18,972 -236,559 -22,847 25,122 -6,901 -17,044 -25,351 -26,370 -30,024 -42,801     
      comprehensive income attributable to common stockholders
    180,345  158,974 101,190 86,033 52,207 54,674 -1,742 55,110 23,084 51,028 38,018 47,359 82,975 138,471 115,700 67,786 58,838 249,846 121,996 121,073 197,574 183,717 -12,388 -8,783 -29,343 -8,809 80,065 8,236 22,074 175,992 11,371 -12,310 2,364 4,815 6,376 7,172 8,032 11,049 6,896 13,204 886  
      benefit from income taxes
                   32,152,750 21,961,000                           
      brokerage, exchange and clearance fees
                          111,538,000 70,549,000 74,315,000 75,851,000 64,053,000 72,000,000 68,638,000 73,318,000 87,824,000 86,673 64,584 52,899 52,770,000 53,798 52,118 55,573 59,725,000 53,016 61,814 56,501,000 61,138,000 
      payments for order flow
                          62,280,000 30,449,000 24,474,000 23,636,000 23,561,000 24,264,000 18,283,000 15,842,000 16,256,000 15,656 12,071           
      debt issue cost related to debt refinancing and prepayment
                           33,238,000  -1,319,000 9,214,000  3,347,000               
      charges related to share based compensation at ipo
                                 10,000 14,000 227 181 179 185,000 311 333 516 595,000   44,194,000  
      debt issue cost related to debt refinancing
                                 2,359,000 6,021,000 1,109 4,869 4,482          
      reserve for legal matter
                                   -544  -2,176          
      technology services
                                     3,107 2,779,000 3,128 2,931 2,212 2,081,000 2,889 2,545 2,772,000 2,416,000 
      other revenues
                                       -25.5 -102       
      financing interest expense on long term borrowings
                                       5,392.25 7,393       
      dividends declared per share of common stock
                                         0.24      
      financing interest expense on senior secured credit facility
                                         7,075 7,101,000 7,188 7,205 7,259,000 7,602,000 
      acquisition related retention bonus
                                               
      initial public offering fees and expenses
                                               
      charges related to share-based compensation at ipo
                                           11,325.25 1,107   
      less: comprehensive income attributable to non-controlling interests
                                           -35,263.25 -59,931   
      provision for (benefit from) income taxes
                                             1,997,000  
      less: comprehensive income attributable to noncontrolling interests
                                               
      total revenues
                                              221,528,000 
      expenses:
                                               
      equipment write-off
                                              1,468,000 
      income before income taxes
                                              80,172,000 
      net income attributable to non-controlling interest
                                               
      net income attributable to virtu financial, inc.
                                               
      pro forma earnings per share to class a stockholders:
                                               
      basic
                                              0.33 
      diluted
                                              0.33 
      pro forma weighted-average number of shares used in computing earnings per share:
                                               
      basic
                                              34,305,052 
      diluted
                                              34,305,052 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2026-03-31 2025-06-30 2025-03-31 2024-12-31 2024-09-30 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 
                                                
        assets
                                                
        cash and cash equivalents
      973,225,000 752,101,000 723,650,000 872,513,000 701,405,000 399,585,000 820,436,000 688,790,000 698,674,000 768,982,000 981,580,000 836,298,000 810,649,000 564,900,000 1,071,463,000 683,836,000 848,111,000 899,041,000 889,559,000 567,677,000 670,770,000 710,533,000 732,164,000 372,710,000 458,064,000 771,003,000 736,047,000 415,933,000 660,067,000 637,308,000 532,887 557,990,000 164,934,000 164,967,000 181,415,000 145,999,000 149,355,000 148,514,000 163,235,000 161,538,000 126,978,000  
        cash restricted or segregated under regulations and other
      56,976,000 37,706,000 47,364,000 41,478,000 36,823,000 29,821,000 35,024,000 37,565,000 47,133,000 40,199,000 56,662,000 54,149,000 39,121,000 47,788,000 49,490,000 70,477,000 67,144,000 122,792,000 117,446,000 98,285,000 77,245,000 94,668,000 41,116,000 22,109,000 39,497,000 17,324,000                 
        securities borrowed
      3,055,305,000 2,654,360,000 2,780,405,000 2,294,529,000 2,301,690,000 1,782,982,000 1,722,440,000 1,524,177,000 1,665,179,000 1,458,021,000 1,187,674,000 1,264,550,000 1,369,616,000 1,700,224,000 1,349,322,000 1,277,601,000 1,535,297,000 1,384,134,000 1,425,016,000 1,325,843,000 1,435,777,000 1,321,982,000 1,928,763,000 1,578,941,000 1,201,327,000 1,282,867,000 1,399,684,000 1,305,789,000 1,217,172,000 1,232,048,000  1,525,403,000 285,219,000 358,463,000 220,005,000 394,812,000 550,210,000 654,065,000 453,296,000 510,600,000 667,970,000  
        securities purchased under agreements to resell
      1,644,231,000 1,084,322,000 1,153,090,000 983,941,000 708,773,000 502,470,000 1,512,114,000 3,127,072,000 793,815,000 713,364,000 336,999,000 46,674,000 122,766,000 160,152,000 119,453,000 170,194,000 54,555,000 36,071,000 22,866,000 17,413,000 244,242,000 75,147,000 143,032,000 18,805,000 22,974,000 5,655,000 15,475,000 10,014,000 5,163,000 602,000  8,249,000     5,031,000  14,981,000  31,050,000  
        receivables from broker-dealers and clearing organizations
      3,811,176,000 1,335,968,000 1,857,854,000 1,100,850,000 1,194,193,000 1,270,404,000 737,724,000 1,696,495,000 1,459,826,000 1,165,830,000 1,115,185,000 1,515,043,000 1,419,628,000 1,501,948,000 1,026,807,000 1,452,426,000 1,609,065,000 1,656,347,000 1,684,006,000 1,881,881,000 2,441,283,000 2,562,721,000 1,318,584,000 1,563,731,000 1,287,091,000 1,187,720,000                 
        trading assets, at fair value:
                                                
        financial instruments owned
      9,604,518,000 8,303,418,000 6,292,397,000 5,520,015,000 5,195,334,000 4,998,078,000 6,127,752,000 6,889,825,000 5,155,084,000 4,456,998,000 3,667,481,000 3,746,435,000 4,101,897,000 4,833,178,000 3,238,995,000 3,018,838,000 2,715,188,000 2,976,372,000 2,369,192,000 2,208,147,000 2,038,622,000 2,314,777,000 2,068,734,000 1,753,886,000 2,435,001,000 2,211,819,000 1,848,806,000 2,374,124,000 2,224,885,000 2,297,070,000  2,203,248,000 1,238,409,000 1,630,581,000 1,683,999,000 1,155,074,000 1,246,350,000 1,276,022,000 1,038,039,000 1,152,821,000 1,658,086,000  
        financial instruments owned and pledged
      3,398,669,000 2,625,355,000 2,428,584,000 2,282,637,000 1,990,693,000 1,449,054,000 1,230,859,000 1,397,700,000 1,297,216,000 981,338,000 963,071,000 1,056,913,000 1,078,824,000 1,137,134,000 1,017,960,000 959,056,000 927,158,000 929,669,000 746,539,000 609,050,000 602,971,000 779,043,000 696,956,000 920,950,000 670,001,000 740,630,000 791,115,000 552,629,000 548,198,000 610,536,000  699,152,000 152,178,000 269,389,000 143,883,000 284,894,000 429,172,000 247,652,000 259,175,000 301,737,000 399,306,000  
        receivables from customers
      297,628,000 360,373,000 189,382,000 149,804,000 169,565,000 118,680,000 106,245,000 148,445,000 130,623,000 109,205,000 80,830,000 247,492,000 226,933,000 330,378,000 146,476,000 414,244,000 208,247,000 515,519,000 214,478,000 176,939,000 275,506,000 541,300,000 103,531,000 267,108,000 254,650,000 121,550,000                 
        property, equipment and capitalized software
      103,616,000 92,482,000 92,815,000 91,415,000 93,899,000 97,436,000 100,365,000 92,124,000 95,735,000 93,424,000 85,194,000 82,161,000 86,056,000 90,031,000 89,595,000 103,963,000 107,955,000 109,697,000 113,590,000 116,550,000 114,080,000 113,987,000 116,089,000 117,236,000 117,899,000 154,754,000 113,322,000 117,501,000 129,242,000 128,675,000  144,686,000 33,000,000 34,071,000 29,660,000 30,697,000 32,166,000 33,017,000 37,501,000 42,442,000 47,113,000  
        operating lease right-of-use assets
      201,273,000 156,511,000 163,230,000 175,046,000 190,261,000 212,689,000 229,499,000 161,811,000 174,136,000 186,629,000 187,442,000 199,942,000 208,476,000 220,140,000 225,328,000 247,531,000 240,194,000 252,027,000 268,864,000 287,069,000 294,531,000 302,329,000 314,526,000 305,116,000 318,269,000 350,423,000                 
        goodwill
      1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,148,926,000 1,195,477,000 1,196,548,000 1,193,697,000 836,583,000 836,583,000 836,583,000 836,583,000  859,598,000 718,521,000 715,379,000 715,379,000 715,379,000 715,379,000 715,379,000 715,379,000 715,379,000 715,379,000  
        intangibles
      143,148,000 178,497,000 190,280,000 203,188,000 214,971,000 242,833,000 257,520,000 273,473,000 289,440,000 305,460,000 321,480,000 337,500,000 353,575,000 369,851,000 386,332,000 402,912,000 418,345,000 436,422,000 454,499,000 473,317,000 491,726,000 510,680,000 529,638,000 513,153,000 532,061,000 552,547,000 83,989,000 90,069,000 97,549,000 104,387,000  152,748,000 886,000 939,000 992,000 1,044,000 1,097,000 1,150,000 1,203,000 1,255,000 1,308,000  
        deferred tax assets
      86,423,000 118,058,000 125,762,000 135,046,000 122,399,000 128,171,000 133,760,000 132,361,000 134,549,000 141,250,000 146,801,000 133,893,000 141,922,000 145,884,000 158,518,000 176,279,000 180,356,000 183,035,000 193,070,000 192,467,000 195,844,000 219,787,000 214,671,000 247,612,000 252,229,000 215,063,000 200,359,000 178,087,000 181,359,000 123,289,000  224,804,000 198,289,000          
        other assets
      590,146,000 436,412,000 349,902,000 357,740,000 327,137,000 408,586,000 303,720,000 299,664,000 299,348,000 291,689,000 303,916,000 302,284,000 307,225,000 268,554,000 291,306,000 303,194,000 280,870,000 240,579,000 317,747,000 339,161,000 257,352,000 291,473,000 252,640,000 309,911,000 295,786,000 271,921,000 254,149,000 242,037,000 219,023,000 353,394,000  379,949,000 77,681,000 73,921,000 74,470,000 78,509,000 38,659,000 38,421,000  34,676,000 34,944,000  
        total assets
      25,115,260,000 19,284,489,000 17,548,214,000 15,361,743,000 14,400,706,000 12,789,715,000 14,466,384,000 17,618,428,000 13,389,684,000 11,861,315,000 10,583,241,000 10,972,260,000 11,415,614,000 12,519,088,000 10,319,971,000 10,429,477,000 10,341,411,000 10,890,631,000 9,965,798,000 9,442,725,000 10,288,875,000 10,987,353,000 9,609,370,000 9,186,745,000 9,081,397,000 9,076,973,000 7,380,978,000 7,238,530,000 7,171,163,000 7,757,931,000 7,320,006 7,739,345,000 4,373,845,000 4,107,353,000 3,692,390,000 3,513,421,000 4,705,275,000 3,935,369,000 3,391,930,000 3,641,946,000 4,536,720,000 5,289 
        liabilities and equity
                                                
        liabilities
                                                
        short-term borrowings
      154,973,000 251,754,000 112,149,000 38,541,000 128,761,000 138,202,000  97,217,000 111,721,000 121,238,000 3,944,000 167,450,000 157,114,000 140,782,000 61,510,000 312,814,000 214,252,000 240,444,000 64,686,000 123,993,000 26,274,000 431,500,000 73,486,000 94,888,000 146,847,000 159,716,000 15,128,000 14,567,000 44,006,000 20,944,000             
        securities loaned
      3,723,360,000 3,118,350,000 2,827,025,000 2,431,878,000 2,109,164,000 1,640,521,000 1,329,446,000 1,459,980,000 1,306,894,000 1,027,536,000 1,060,432,000 988,969,000 1,049,609,000 1,268,377,000 1,142,048,000 1,017,436,000 1,142,741,000 1,191,615,000 948,256,000 705,789,000 1,204,114,000 1,017,361,000 1,600,099,000 1,093,321,000 778,351,000 819,903,000 1,130,039,000 800,145,000 788,843,000 936,061,000  582,915,000 345,184,000 423,672,000 222,203,000 481,947,000 955,662,000 690,672,000 524,603,000 741,728,000 876,782,000  
        securities sold under agreements to repurchase
      2,214,540,000 1,907,126,000 1,461,415,000 1,271,788,000 1,045,811,000 836,433,000 1,795,994,000 3,376,948,000 1,120,151,000 1,007,307,000 627,549,000 446,078,000 501,193,000 549,707,000 514,325,000 583,268,000 490,879,000 410,164,000 461,235,000 466,995,000 312,568,000 389,679,000 340,742,000 281,783,000 295,803,000 290,000,000 281,861,000 301,238,000 279,760,000 265,401,000  620,887,000        9,000,000 246,000  
        payables to broker-dealers and clearing organizations
      1,401,039,000 1,233,988,000 774,809,000 918,566,000 619,640,000 472,895,000 1,167,712,000 540,464,000 848,277,000 258,752,000 273,843,000 680,530,000 704,897,000 934,722,000 571,526,000 1,094,971,000 776,586,000 1,079,808,000 876,446,000 675,032,000 1,200,212,000 1,180,829,000 826,750,000 1,024,549,000 668,545,000 987,842,000                 
        payables to customers
      69,601,000 50,470,000 66,732,000 46,112,000 97,774,000 33,485,000 23,229,000 74,374,000 39,740,000 107,526,000 46,525,000 96,931,000 106,969,000 161,565,000 54,999,000 182,939,000 127,859,000 347,184,000 118,826,000 141,980,000 148,519,000 569,252,000 89,719,000 118,259,000 131,303,000 72,404,000      25,550,000           
        trading liabilities, at fair value:
                                                
        financial instruments sold, not yet purchased
      12,347,691,000 8,423,628,000 8,116,856,000 6,440,971,000 6,335,171,000 5,694,997,000 6,071,352,000 7,941,472,000 5,812,887,000 5,114,781,000 4,196,974,000 4,199,838,000 4,471,229,000 5,104,999,000 3,510,779,000 2,871,649,000 3,123,388,000 2,984,733,000 2,923,708,000 2,790,135,000 2,753,847,000 2,814,285,000 2,497,958,000 2,248,932,000 2,716,418,000 2,294,625,000 2,475,395,000 2,398,094,000 2,406,364,000 2,846,453,000  2,535,891,000 1,109,010,000 1,673,802,000 1,349,155,000 1,318,559,000 1,924,024,000 1,411,609,000 979,090,000 1,198,881,000 1,785,628,000  
        tax receivable agreement obligations
      166,453,000 175,819,000 175,819,000 196,592,000 196,254,000 196,254,000 216,480,000 215,483,000 215,542,000 238,758,000 238,758,000 237,938,000 237,938,000 237,938,000 259,282,000 254,660,000 254,660,000 271,165,000 271,165,000 255,996,000 255,996,000 255,996,000 269,282,000 256,700,000 256,700,000 214,403,000 214,403,000 199,264,000 211,623,000 147,040,000  232,552,000 231,639,000 229,381,000 231,404,000 226,048,000 218,399,000 218,399,000 218,399,000 184,679,000 184,679,000  
        accounts payable, accrued expenses and other liabilities
      568,457,000 539,197,000 492,892,000 558,100,000 469,796,000 365,711,000 451,293,000 411,848,000 379,815,000 333,343,000 448,292,000 440,641,000 396,128,000 358,059,000 457,942,000 413,998,000 399,074,000 386,328,000 491,818,000 508,543,000 614,220,000 533,558,000 399,168,000 395,987,000 349,832,000 363,094,000                 
        operating lease liabilities
      247,500,000 207,645,000 216,314,000 229,825,000 236,253,000 260,483,000 278,317,000 211,249,000 224,086,000 237,254,000 239,202,000 248,701,000 257,673,000 269,937,000 278,745,000 292,967,000 286,335,000 298,890,000 315,340,000 330,626,000 339,602,000 350,687,000 365,364,000 375,390,000 388,070,000 394,764,000                 
        long-term borrowings
      2,025,112,000 1,743,171,000 1,741,092,000 1,740,467,000 1,741,543,000 1,726,657,000 1,727,205,000 1,778,743,000 1,778,270,000 1,779,079,000 1,795,952,000 1,792,063,000 1,792,383,000 1,794,200,000 1,605,132,000 1,604,062,000 1,602,815,000 1,636,221,000 1,639,280,000 1,636,829,000 1,732,516,000 1,915,549,000 1,917,866,000 1,934,358,000 1,931,811,000 1,977,716,000 907,037,000 904,027,000 1,015,748,000 1,121,464,000  1,434,629,000 1,628,323,000 565,317,000 564,957,000        
        total liabilities
      22,918,726,000 17,651,148,000 15,986,558,000 13,874,366,000 12,981,351,000 11,365,638,000 13,061,028,000 16,107,778,000 11,837,383,000 10,225,941,000 8,931,814,000 9,299,352,000 9,675,206,000 10,820,346,000 8,456,353,000 8,628,764,000 8,418,589,000 8,846,552,000 8,110,760,000 7,635,918,000 8,587,868,000 9,458,696,000 8,380,434,000 7,890,028,000 7,729,528,000 7,640,327,000 5,886,279,000 5,853,919,000 5,729,537,000 6,299,456,000 6,168,428 6,573,818,000 3,856,364,000 3,577,358,000 3,157,978,000 2,970,344,000 4,158,702,000 3,370,784,000 2,834,060,000 3,113,118,000 4,032,056,000 14,000 
        commitments and contingencies
                                                
        virtu financial inc. stockholders' equity
                                                
        class a common stock
      1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000  1,000           
        class b common stock
                                                
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 7,970,185 and 7,970,185 shares at march 31, 2026 and december 31, 2025, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2026 and december 31, 2025, respectively
      1,000                                          
        treasury stock
      -1,475,666,000 -1,454,716,000 -1,387,895,000 -1,339,913,000 -1,282,210,000 -1,202,188,000 -1,166,299,000 -1,120,501,000 -1,071,784,000 -1,030,205,000 -954,637,000 -909,368,000 -828,772,000 -781,286,000 -494,075,000 -392,468,000 -253,587,000 -152,282,000 -88,923,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -55,005,000 -25,485,000  -8,505,000 -8,358,000 -8,358,000 -8,358,000 -3,819,000 -3,819,000 -3,819,000 -3,819,000    
        additional paid-in capital
      1,591,921,000 1,504,158,000 1,475,903,000 1,432,240,000 1,415,956,000 1,380,457,000 1,351,574,000 1,343,307,000 1,335,269,000 1,323,219,000 1,292,613,000 1,265,919,000 1,256,760,000 1,246,983,000 1,223,119,000 1,209,064,000 1,201,890,000 1,190,950,000 1,160,567,000 1,143,149,000 1,128,977,000 1,113,447,000 1,077,398,000 1,070,123,000 1,057,587,000 1,042,091,000 1,010,468,000 1,002,059,000 995,084,000 930,954,000  900,586,000 164,835,000 160,385,000 155,536,000 142,645,000 137,957,000 134,385,000 130,902,000 118,303,000 115,274,000 100 
        retained earnings
      1,623,693,000 1,355,688,000 1,227,446,000 1,168,908,000 1,097,693,000 1,017,547,000 1,000,403,000 1,018,201,000 980,481,000 987,852,000 972,317,000 970,334,000 956,487,000 897,387,000 830,538,000 690,568,000 648,893,000 615,580,000 422,381,000 343,817,000 259,873,000 91,292,000 -90,374,000 -40,120,000 -5,949,000 54,723,000 96,513,000 49,647,000 89,521,000 90,242,000      1,160,000 3,512,000 4,495,000 3,525,000 12,780,000 474,000  
        accumulated other comprehensive income
      -4,975,000     15,904,000 17,047,000 24,327,000 31,132,000 24,750,000 31,604,000 21,178,000 13,826,000 16,019,000 -10,196,000 -21,838,000 -19,117,000 -15,045,000 -25,487,000 -35,203,000 -39,567,000 -37,999,000 -647,000 -5,986,000 -1,670,000 -2,218,000 -82,000 721,000 1,097,000 4,232,000  2,596,000 1,446,000  -252,000 600,000 454,000 800,000 99,000 1,310,000 412,000  
        total virtu financial inc. stockholders' equity
      1,734,975,000     1,211,722,000 1,202,727,000 1,265,336,000 1,275,100,000 1,305,618,000 1,341,899,000 1,348,065,000 1,398,303,000   1,485,328,000 1,578,081,000 1,639,205,000 1,468,540,000 1,396,760,000 1,294,280,000 1,111,737,000 931,374,000  994,965,000 1,039,593,000 1,051,896,000 997,424,000 1,030,699,000 999,945,000 830,569            
        assets of business held for sale
        4,573,000 4,615,000 4,637,000                                      
        liabilities of business held for sale
        1,455,000 1,526,000 1,184,000                                      
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,194,847 and 8,561,970 shares at june 30, 2025 and december 31, 2024, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at june 30, 2025 and december 31, 2024, respectively
       1,000                                         
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,194,847 and 8,561,970 shares at march 31, 2025 and december 31, 2024, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2025 and december 31, 2024, respectively
        1,000                                        
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,561,970 and 8,607,998 shares at december 31, 2024 and december 31, 2023, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at december 31, 2024 and december 31, 2023, respectively
         1,000                                       
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,575,052 and 8,607,998 shares at september 30, 2024 and december 31, 2023, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at september 30, 2024 and december 31, 2023, respectively
          1,000                                      
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,607,998 and 8,607,998 shares at march 31, 2024 and december 31, 2023, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2024 and december 31, 2023, respectively
           1,000                                     
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,607,998 and 9,030,066 shares at december 31, 2023 and december 31, 2022, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at december 31, 2023 and december 31, 2022, respectively
            1,000                                    
        noncontrolling interest
            202,629,000 245,314,000 277,201,000    342,105,000        406,727,000  297,562,000    442,803,000 387,187,000 410,927,000 458,530,000 321,009 322,152,000 375,608,000 384,772,000 388,739,000 402,490,000 408,468,000 428,723,000 427,162,000  388,503,000  
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,607,998 and 9,030,066 shares at september 30, 2023 and december 31, 2022, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at september 30, 2023 and december 31, 2022, respectively
             1,000                                   
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,856,531 and 9,030,066 shares at june 30, 2023 and december 31, 2022, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at june 30, 2023 and december 31, 2022, respectively
              1,000                                  
        deferred tax liabilities
               367,000 343,000 213,000 73,000 60,000 65,000         65,861,000 65,848,000 65,860,000                 
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 8,856,531 and 9,030,066 shares at march 31, 2023 and december 31, 2022, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2023 and december 31, 2022, respectively
               1,000                                 
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,030,066 and 9,359,065 shares at december 31, 2022 and december 31, 2021, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at december 31, 2022 and december 31, 2021, respectively
                1,000                                
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,030,066 and 9,359,065 shares at september 30, 2022 and december 31, 2021, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at september 30, 2022 and december 31, 2021, respectively
                 1,000                               
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,030,066 and 9,359,065 shares at june 30, 2022 and december 31, 2021, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at june 30, 2022 and december 31, 2021, respectively
                  1,000                              
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,053,155 and 9,359,065 shares at march 31, 2022 and december 31, 2021, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2022 and december 31, 2021, respectively
                   1,000                             
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,359,065 and 10,226,939 shares at december 31, 2021 and december 31, 2020, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at december 31, 2021 and december 31, 2020, respectively
                    1,000                            
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,763,065 and 10,226,939 shares at september 30, 2021 and december 31, 2020, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at september 30, 2021 and december 31, 2020, respectively
                     1,000                           
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 9,799,036 and 10,226,939 shares at june 30, 2021 and december 31, 2020, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at june 30, 2021 and december 31, 2020, respectively
                      1,000                          
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 10,135,182 and 10,226,939 shares at march 31, 2021 and december 31, 2020, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at march 31, 2021 and december 31, 2020, respectively
                       1,000                         
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 10,226,939 and 12,887,178 shares at december 31, 2020 and december 31, 2019, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at december 31, 2020 and december 31, 2019, respectively
                        1,000                        
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 10,466,939 and 12,887,178 shares at september 30, 2020 and december 31, 2019, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at september 30, 2020 and december 31, 2019, respectively
                         1,000                       
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 10,526,939 and 12,887,178 shares at june 30, 2020 and december 31, 2019, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 60,091,740 shares at june 30, 2020 and december 31, 2019, respectively
                          1,000                      
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 12,162,851 and 12,887,178 shares at march 31, 2020 and december 31, 2019, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 69,091,740 shares at march 31, 2020 and december 31, 2019, respectively
                           1,000                     
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 12,887,178 and 13,749,886 shares at december 31, 2019 and december 31, 2018, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 69,091,740 shares at december 31, 2019 and december 31, 2018, respectively
                            1,000                    
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 12,904,525 and 13,749,886 shares at september 30, 2019 and december 31, 2018, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 69,091,740 shares at september 30, 2019 and december 31, 2018, respectively
                             1,000                   
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 13,138,402 and 13,749,886 shares at june 30, 2019 and december 31, 2018, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 60,091,740 and 69,091,740 shares at june 30, 2019 and december 31, 2018, respectively
                              1,000                  
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 13,509,886 and 13,749,886 shares at march 31, 2019 and december 31, 2018, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 69,091,740 and 69,091,740 shares at march 31, 2019 and december 31, 2018, respectively
                               1,000                 
        receivables from broker dealers and clearing organizations
                                1,101,449,000 1,115,764,000 1,051,922,000 1,434,039,000  980,518,000 385,368,000 662,313,000 448,728,000 513,292,000 1,349,364,000 629,911,000 476,536,000 560,716,000 691,163,000  
        payables to broker dealers and clearing organizations
                                567,441,000 952,343,000 747,613,000 648,788,000  839,067,000 397,904,000 589,688,000 695,978,000 305,256,000 408,063,000 435,958,000 486,604,000 328,054,000 568,459,000  
        accounts payable and accrued expenses and other liabilities
                                294,975,000 284,241,000 235,580,000 313,305,000  287,327,000 131,304,000 73,498,000 69,281,000 94,857,000 92,637,000 89,364,000 86,775,000 128,278,000 120,950,000  
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 13,749,886 and 17,880,239 shares at december 31, 2018 and december 31, 2017, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 69,091,740 and 79,610,490 shares at december 31, 2018 and december 31, 2017, respectively
                                1,000                
        total equity
                                1,494,699,000 1,384,611,000 1,441,626,000 1,458,475,000 1,151,578 1,165,527,000 517,481,000 529,995,000 534,412,000 543,077,000 546,573,000 564,585,000 557,870,000 528,828,000 504,664,000  
        total liabilities and equity
                                7,380,978,000 7,238,530,000 7,171,163,000 7,757,931,000  7,739,345,000 4,373,845,000 4,107,353,000 3,692,390,000 3,513,421,000 4,705,275,000 3,935,369,000     
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 14,001,131 and 17,880,239 shares at september 30, 2018 and december 31, 2017, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 69,091,740 and 79,610,490 shares at september 30, 2018 and december 31, 2017, respectively
                                 1,000               
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued and outstanding — 14,331,267 and 17,880,239 shares at june 30, 2018 and december 31, 2017, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 69,091,740 and 79,610,490 shares at june 30, 2018 and december 31, 2017, respectively
                                  1,000              
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 17,066,564 and 17,880,239 shares, outstanding — 17,066,564 and 17,880,239, at march 31, 2018 and december 31, 2017, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at march 31, 2018 and december 31, 2017, respectively
                                   1,000             
        consolidated statements of financial condition data:
                                                
        senior secured credit facility
                                    1,388,548      491,917,000 492,782,000 493,589,000 494,498,000 495,312,000  
        class a-1 redeemable interest
                                                
        cash and securities segregated under federal and other regulations
                                     3,000,000           
        short term borrowings
                                     15,000,000 13,000,000 22,000,000 25,000,000 17,600,000 68,000,000 32,000,000 45,000,000 28,000,000   
        stockholders' equity
                                                
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 18,344,223 and 19,810,707 shares, outstanding — 18,344,223 and 19,810,707, at september 30, 2017 and december 31, 2016, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at september 30, 2017 and december 31, 2016, respectively
                                     1,000           
        accumulated deficit
                                     -51,304,000 -16,051,000 -6,788,000         
        total stockholders' equity
                                     843,375,000 141,873,000 145,223,000 145,673,000 140,587,000 138,105,000 135,862,000     
        restricted cash
                                      1,119,360,000          
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 18,773,891 and 19,810,707 shares, outstanding — 18,773,891 and 19,810,707, at june 30, 2017 and december 31, 2016, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at june 30, 2017 and december 31, 2016, respectively
                                      1,000          
        deferred tax asset
                                       197,330,000 193,859,000 193,721,000 188,492,000 191,238,000 193,740,000 160,782,000 163,423,000  
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 19,081,435 and 19,810,707 shares, outstanding — 19,081,435 and 19,810,707, at march 31, 2017 and december 31, 2016, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at march 31, 2017 and december 31, 2016, respectively
                                       1,000         
        accumulated other comprehensive loss
                                       -17,000         
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 19,810,707 and 20,976,598 shares, outstanding — 19,810,707 and 20,976,598, at december 31, 2016 and 2015, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at december 31, 2016 and 2015, respectively
                                        1,000        
        (accumulated deficit) retained earnings
                                        -1,254,000        
        long term borrowings
                                         526,077,000       
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 20,976,598 and 20,976,598 shares, outstanding — 19,810,707 and 20,976,598, at september 30, 2016 and december 31, 2015, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at september 30, 2016 and december 31, 2015, respectively
                                         1,000       
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 20,976,598 and 20,976,598 shares, outstanding — 20,922,855 and 20,976,598, at june 30, 2016 and december 31, 2015, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at june 30, 2016 and december 31, 2015, respectively
                                          1,000      
        class c common stock (par value 0.00001), authorized — 90,000,000 and 90,000,000 shares, issued — 20,976,598 and 20,976,598 shares, outstanding — 20,922,855 and 20,976,598, at march 31, 2016 and december 31, 2015, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 175,000,000 shares, issued and outstanding — 79,610,490 and 79,610,490 shares at march 31, 2016 and december 31, 2015, respectively
                                           1,000     
        other assets (5,984 and 8,205, at fair value, as of december 31, 2015 and 2014, respectively
                                            38,845,000    
        liabilities, redeemable membership interest and equity
                                                
        class a-1 redeemable membership interest
                                                
        stockholders' / members' equity
                                                
        class a-1 — authorized and issued — 0 and 1,964,826 interests, outstanding — 0 and 1,964,826 interests, at december 31, 2015 and 2014, respectively
                                                
        class a-2 — authorized and issued — 0 and 101,381,332 interests, outstanding — 0 and 99,855,666 interests, at december 31, 2015 and 2014, respectively
                                                
        class c common stock (par value 0.00001), authorized — 90,000,000 and 0 shares, issued and outstanding — 20,976,598 and 0 shares at december 31, 2015 and 2014, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 0 shares, issued and outstanding — 79,610,490 and 0 shares at december 31, 2015 and 2014, respectively
                                            1,000    
        total stockholders' / members' equity
                                            130,708,000 132,394,000   
        total liabilities, redeemable membership interest and equity
                                            3,391,930,000 3,641,946,000 4,536,720,000  
        class a-1 — authorized and issued — 0 and 1,964,826 interests, outstanding — 0 and 1,964,826 interests, at september 30, 2015 and december 31, 2014, respectively
                                                
        class a-2 — authorized and issued — 0 and 101,381,332 interests, outstanding — 0 and 99,855,666 interests, at september 30, 2015 and december 31, 2014, respectively
                                                
        class c common stock (par value 0.00001), authorized — 90,000,000 and 0 shares, issued and outstanding — 24,531,817 and 0 shares at september 30, 2015 and december 31, 2014, respectively
                                                
        class d common stock (par value 0.00001), authorized — 175,000,000 and 0 shares, issued and outstanding — 79,610,490 and 0 shares at september 30, 2015 and december 31, 2014, respectively
                                             1,000   
        non-controlling interest
                                             396,434,000   
        stockholders’ / members’ equity
                                                
        class a-1 - authorized and issued - 0 and 1,964,826 interests, outstanding - 0 and 1,964,826 interests at june 30, 2015 and december 31, 2014, respectively
                                                
        class a-2 - authorized and issued - 0 and 101,381,332 interests, outstanding - 0 and 99,855,666 interests at june 30, 2015 and december 31, 2014, respectively
                                                
        class c common stock (par value 0.00001), authorized - 90,000,000 and 0 shares, issued and outstanding - 24,531,817 and 0 shares at june 30, 2015 and december 31, 2014, respectively
                                                
        class d common stock (par value 0.00001), authorized - 175,000,000 and 0 shares, issued and outstanding - 79,610,490 and 0 shares at june 30, 2015 and december 31, 2014, respectively
                                              1,000  
        total stockholders’ / members’ equity
                                              116,161,000  
        cash
                                               545 
        deferred tax benefit
                                               4,744 
        payable to affiliate
                                               14,000 
        stockholder’s equity
                                                
        total stockholder’s equity/
                                               -8,711 
        total liabilities and stockholder’s equity/
                                               5,289 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2026-03-31 2025-06-30 2025-03-31 2024-12-31 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 
                                                 
          cash flows from operating activities
                                                 
          net income
        346,596,000 292,976,000 189,635,000 176,087,000 111,308,000 6,701,000 117,594,000 29,543,000 110,083,000 39,634,000 79,878,000 148,895,000 199,925,000 185,958,000 123,137,000 108,907,000 409,232,000 197,685,000 199,705,000 335,285,000 388,238,000 -29,417,000 -5,184,000 -55,485,000 -13,619,000 147,937,000 15,610,000 46,623,000 410,022,000  -39,990,000 4,413,000 21,074,000  33,023,000 39,286,000 51,356,000 42,942,000 69,539,000   
          adjustments to reconcile net income to net cash from operating activities:
                                                 
          depreciation and amortization
        16,429,000 15,618,000 15,932,000 17,176,000 16,076,000 16,230,000 15,815,000 15,913,000 15,348,000 15,907,000 16,658,000 16,335,000 17,477,000 18,052,000 16,637,000 16,349,000 16,778,000 16,013,000 16,655,000 16,713,000 17,360,000 16,785,000 17,599,000 14,810,000 16,450,000 13,596,000 16,012,000 16,207,000 15,339,000  15,602,000 6,798,000 6,757,000  7,158,000 7,800,000 7,727,000 7,604,000 8,176,000   
          amortization of purchased intangibles and acquired capitalized software
        11,783,000 11,783,000 11,783,000 11,783,000 14,687,000 15,953,000 15,967,000 16,020,000 16,020,000 16,020,000 16,060,000 16,277,000 16,480,000 16,581,000 16,933,000 18,077,000 18,077,000 18,077,000 18,265,000 18,954,000 18,958,000 20,159,000 18,908,000 20,606,000 10,922,000 6,081,000 6,367,000 6,824,000 6,851,000  6,440,000 53,000 53,000  53,000 53,000 53,000 52,000 53,000   
          debt issue cost related to debt refinancing and prepayment
        200,000    792,000 306,000 24,316,000 622,000 27,000 2,069,000 4,022,000 1,464,000 33,238,000 2,000 -1,320,000 9,214,000                
          amortization of debt issuance costs and deferred financing fees
        1,831,000 1,774,000 1,597,000 1,658,000 1,720,000 6,128,000 1,808,000 1,788,000 1,664,000 1,181,000 1,554,000 1,540,000 2,644,000 1,696,000 1,696,000 1,692,000 1,855,000 1,984,000 9,514,000 11,157,000 3,493,000 2,207,000 3,152,000 3,717,000 2,644,000 2,446,000 2,546,000 3,844,000 1,583,000  2,817,000 439,000 214,000  518,000 410,000 468,000 468,000 464,000   
          termination of office leases
        -16,000 11,000 10,000 16,174,000 17,000 141,000 364,000 -146,000 96,000 2,963,000 360,000 677,000 707,000 23,012,000 238,000 3,667,000 1,221,000 9,265,000 60,000 7,000 276,000 -38,000 1,282,000   57,000 1,440,000 1,890,000 19,970,000       292,000 -1,349,000   
          share-based compensation
        34,459,000 22,571,000 21,888,000 24,534,000 15,033,000 16,825,000 15,354,000 16,171,000 15,583,000 16,378,000 18,132,000 18,997,000 13,712,000 17,491,000 12,930,000 12,552,000 12,778,000 22,328,000 498,000 14,755,000 22,257,000                     
          deferred taxes
        5,999,000 7,537,000 6,095,000 -12,343,000 5,390,000 2,503,000 3,401,000 5,365,000 7,800,000 -12,481,000 -7,591,000 3,975,000 12,629,000 17,826,000 4,077,000 2,679,000 10,035,000 -603,000 3,377,000 23,943,000 -5,116,000 -30,286,000 4,630,000 4,476,000 2,489,000 -4,687,000 3,272,000 3,075,000 2,471,000  -2,539,000 1,674,000 2,354,000  4,066,000 2,749,000 2,530,000     
          other
        9,994,000 1,329,000 6,499,000 4,429,000 -15,118,000 -14,589,000 -948,000 6,772,000 -4,030,000 606,000 5,451,000 6,944,000 -1,609,000 9,537,000 -6,080,000 -8,607,000 -406,000 12,824,000 -13,597,000 -857,000 -296,000 -349,000 1,865,000 -15,385,000 14,749,000 349,000 -696,000 8,093,000 -7,328,000  120,000 -2,134,000 1,570,000  -1,191,000   -1,005,000 -1,217,000   
          changes in operating assets and liabilities:
                                                 
          securities borrowed
        135,833,000 126,045,000 -485,876,000 7,161,000 -60,542,000 -198,263,000 141,002,000 -207,158,000 -270,347,000 76,876,000 105,066,000 330,608,000 -350,902,000 -71,721,000 257,696,000 -151,163,000 40,882,000 -99,173,000 109,934,000 -113,795,000 606,781,000 -349,822,000 -377,614,000 81,540,000 129,999,000 -93,895,000 -88,617,000 14,876,000 239,124,000  166,260,000 73,244,000 -138,458,000  155,398,000 103,855,000 -200,769,000 57,304,000    
          securities purchased under agreements to resell
        -655,302,000 68,768,000 -169,149,000 -275,168,000 1,009,644,000 1,614,958,000 -2,333,257,000 -80,451,000 -376,365,000 -290,325,000 76,092,000 37,386,000 -40,699,000 50,741,000 -115,639,000 -18,484,000 -13,205,000 -5,453,000 226,829,000 -169,095,000 67,885,000 -124,227,000 4,169,000 -17,319,000 9,820,000 -5,461,000 -4,851,000 -4,561,000 -602,000      5,031,000 -5,031,000 14,981,000 -14,981,000 31,050,000   
          receivables from broker-dealers and clearing organizations
        -1,914,771,000 521,514,000 -756,950,000 93,287,000 -526,927,000 887,109,000 -246,148,000 -284,733,000 -66,035,000 398,780,000 -7,069,000 82,320,000 -475,141,000 425,619,000 156,639,000 47,282,000 27,659,000 197,875,000 559,402,000 121,438,000 -1,244,137,000 245,147,000 -276,640,000 -99,371,000 241,841,000                 
          trading assets, at fair value
        -2,451,630,000 -2,207,792,000 -918,329,000 -616,625,000 911,479,000 928,914,000 -1,835,225,000 -1,013,964,000 -807,784,000 172,796,000 377,373,000 789,591,000 -1,713,357,000 -279,061,000 -335,548,000 263,695,000 -790,310,000 -298,534,000 -175,604,000 452,227,000 -328,130,000 -90,854,000 430,166,000 -152,553,000 -312,005,000 286,832,000 -153,670,000 134,523,000 -194,984,000  583,526,000 509,383,000 -72,088,000  235,554,000 -151,848,000 -226,460,000 157,344,000    
          receivables from customers
        -136,067,000 -170,991,000 -39,578,000 19,761,000 -12,435,000 42,200,000 -17,822,000 -21,418,000 -28,375,000 166,662,000 -20,559,000 103,445,000 -183,902,000 267,768,000 -205,997,000 307,272,000 -301,041,000 -37,539,000 98,567,000 265,794,000 -437,769,000 163,577,000 -1,891,000                   
          operating lease right-of-use assets
        12,434,000 6,719,000 11,816,000 5,184,000 16,810,000 -67,688,000 12,325,000 12,493,000 813,000 3,284,000 8,534,000 11,664,000 5,188,000 13,795,000 -7,337,000 10,635,000 16,837,000 12,202,000 7,462,000 7,798,000 12,197,000                     
          other assets
        -70,252,000 -83,190,000 26,898,000 -44,436,000 -104,205,000 6,536,000 7,691,000 -10,851,000 16,955,000 5,132,000 3,275,000 -96,987,000 25,781,000 15,311,000 -3,852,000 -28,944,000 76,694,000 18,997,000 -77,644,000 34,973,000 -24,798,000 56,873,000 -25,936,000 -19,141,000 13,337,000 12,334,000 -23,895,000 130,985,000 5,848,000  27,539,000 -1,854,000 563,000  1,165,000 -112,000 652,000 -4,687,000    
          securities loaned
        245,529,000 291,325,000 395,147,000 322,714,000 311,075,000 -130,534,000 153,086,000 279,358,000 -32,896,000 71,463,000 -60,640,000 -218,768,000 126,329,000 124,612,000 -125,305,000 -48,874,000 243,359,000 242,467,000 -498,325,000 186,753,000 -582,738,000 506,778,000 314,970,000 -41,552,000 -327,799,000 329,894,000 11,302,000 -147,218,000 181,374,000  71,542,000 -78,488,000 201,469,000  -473,715,000 264,990,000 166,069,000 -217,125,000 -135,054,000   
          securities sold under agreements to repurchase
        808,901,000 445,711,000 189,627,000 225,977,000 -959,561,000 -1,580,954,000 2,256,797,000 112,844,000 379,758,000 181,471,000 -55,115,000 -48,514,000 35,382,000 -68,943,000 92,389,000 80,715,000 -51,071,000 -5,760,000 154,427,000 -77,111,000 48,937,000 58,959,000 -14,020,000 5,803,000 8,139,000 -19,377,000 21,478,000 14,359,000 -125,241,000         -9,000,000    
          payables to broker-dealers and clearing organizations
        402,763,000 460,563,000 -143,428,000 303,764,000 -687,156,000 619,587,000 -307,813,000 589,525,000 -15,091,000 -406,686,000 -65,266,000 -215,763,000 411,069,000 -503,848,000 321,882,000 -310,428,000 225,268,000 206,820,000 -524,866,000 10,246,000 298,477,000 -197,799,000 356,004,000 -319,297,000 268,358,000                 
          payables to customers
        26,498,000 -16,262,000 20,620,000 -51,662,000 10,256,000 -51,145,000 34,634,000 -67,786,000 61,001,000 -50,406,000 -10,038,000 -54,596,000 106,566,000 -127,940,000 55,080,000 -219,325,000 228,358,000 -23,154,000 -6,539,000 -420,733,000 479,533,000 -28,540,000 -23,904,000 58,899,000 -44,015,000                 
          trading liabilities, at fair value
        3,242,428,000 306,772,000 1,675,885,000 105,800,000 -376,355,000 -1,870,120,000 2,128,585,000 698,106,000 917,807,000 -2,864,000 -271,391,000 -633,770,000 1,594,220,000 639,130,000 -251,739,000 138,655,000 61,025,000 133,573,000 36,288,000 -60,438,000 316,327,000 249,026,000 -467,486,000 421,793,000 -180,781,000 77,301,000 -8,270,000 -440,089,000 461,855,000  -329,766,000 -564,792,000 324,647,000  -605,465,000 512,415,000 432,519,000 -219,791,000 -586,747,000   
          operating lease liabilities
        -13,669,000 -8,669,000 -13,511,000 -6,428,000 -17,834,000 67,068,000 -12,837,000 -13,168,000 -1,948,000 -3,278,000 -8,972,000 -12,264,000 -8,808,000 -14,222,000 6,632,000 -12,555,000 -16,450,000 -15,286,000 -8,976,000 -11,085,000 -14,677,000                     
          accounts payable, accrued expenses and other liabilities
        -60,119,000 35,641,000 -31,647,000 62,655,000 -58,776,000 29,734,000 19,702,000 37,775,000 -88,745,000 13,228,000 31,048,000 24,815,000 -73,192,000 35,710,000 4,612,000 7,132,000 -83,712,000 -27,322,000 -94,528,000 71,409,000 132,395,000 -2,462,000 52,630,000 -5,084,000 -82,749,000                 
          net cash from operating activities
        -149,000 62,765,000 14,964,000 391,482,000 -395,414,000 348,086,000 170,075,000 121,998,000 -148,382,000 416,341,000 232,840,000 312,807,000 -255,185,000 797,104,000 19,081,000 221,551,000 133,890,000 577,286,000 -15,679,000 717,938,000 -218,661,000 514,993,000 31,103,000 -167,356,000 -209,969,000 401,084,000 3,214,000 191,290,000 119,007,000  133,378,000 50,306,000 32,087,000  101,685,000 33,989,000 51,468,000 18,287,000    
          capital expenditures
        -5,608,000 -5,212,000 -5,732,000 181,000 -2,815,000 -13,482,000 -2,427,000 -8,070,000 -13,795,000 -8,847,000 -4,108,000 -4,288,000 -9,958,000 -8,236,000 -3,737,000 -9,101,000 -3,488,000 -7,171,000 -1,635,000 -9,332,000 -10,750,000 7,781,000 -7,926,000 -4,513,000 -4,662,000 -7,752,000 -5,122,000 -9,088,000 -4,505,000  -6,935,000 -3,154,000 -3,843,000  -3,293,000 -4,353,000 -1,287,000 -1,853,000    
          free cash flows
        -5,757,000 57,553,000 9,232,000 391,663,000 -398,229,000 334,604,000 167,648,000 113,928,000 -162,177,000 407,494,000 228,732,000 308,519,000 -265,143,000 788,868,000 15,344,000 212,450,000 130,402,000 570,115,000 -17,314,000 708,606,000 -229,411,000 522,774,000 23,177,000 -171,869,000 -214,631,000 393,332,000 -1,908,000 182,202,000 114,502,000  126,443,000 47,152,000 28,244,000  98,392,000 29,636,000 50,181,000 16,434,000    
          cash flows from investing activities
                                                 
          development of capitalized software
        -26,041,000 -5,843,000 -23,926,000 -7,379,000 -23,383,000 -6,394,000 -5,550,000 -5,773,000 -20,638,000 -6,364,000 -4,525,000 -5,080,000 -21,689,000 -5,354,000 -4,961,000 -5,145,000 -20,048,000 -4,008,000 -15,568,000 -3,784,000 -8,111,000 -22,854,000 -9,010,000 -10,383,000 -6,245,000 -3,051,000 -5,540,000 -5,875,000 -7,016,000  -4,756,000 -1,157,000 -2,016,000  -1,891,000 -2,150,000 -2,003,000 -1,838,000    
          acquisition of property and equipment
        -5,608,000 -5,212,000 -5,732,000 181,000 -2,815,000 -13,482,000 -2,427,000 -8,070,000 -13,795,000 -8,847,000 -4,108,000 -4,288,000 -9,958,000 -8,236,000 -3,737,000 -9,101,000 -3,488,000 -7,171,000 -1,635,000 -9,332,000 -10,750,000 7,781,000 -7,926,000 -4,513,000 -4,662,000 -7,752,000 -5,122,000 -9,088,000 -4,505,000  -6,935,000 -3,154,000 -3,843,000  -3,293,000 -4,353,000 -1,287,000 -1,853,000    
          other investing activities
        -4,426,000 -7,250,000 -1,350,000 1,010,000 -1,278,000 -4,145,000 -7,350,000 -5,510,000 -1,350,000 -3,339,000 -6,350,000 48,401,000 -3,383,000 -8,319,000                            
          net cash from investing activities
        -36,075,000 19,627,000 -31,008,000 -6,188,000 -27,476,000 -24,021,000 -15,327,000 -19,353,000 -35,783,000 -18,550,000 -14,983,000 39,033,000 -35,030,000 -21,909,000 -22,702,000 -17,096,000 -25,642,000 -6,003,000 40,137,000 -16,682,000 -20,011,000 -16,823,000 -18,436,000 -16,396,000 -847,988,000 -34,472,000 -10,062,000 -14,963,000 388,671,000  -810,584,000 -10,015,000 -5,859,000  -43,938,000 -6,503,000 -3,290,000 -3,691,000    
          cash flows from financing activities
                                                 
          dividends to stockholders and distributions from virtu financial to noncontrolling interest
        -114,490,000 -159,758,000 -94,688,000 -51,514,000 -67,589,000 -54,269,000 -106,211,000 -93,652,000 -52,004,000 -59,188,000 -87,318,000 -102,973,000 -125,805,000 -117,387,000                            
          repurchase of class c common stock
         -1,566,000     -424,000 -52,000 -8,204,000 -1,761,000 -370,000       -100,000   -7,128,000 -756,000 -332,000             
          purchase of treasury stock
        -55,792,000 -68,635,000 -88,927,000 -58,196,000 -51,823,000 -44,630,000 -49,420,000 -41,744,000 -93,218,000 -46,074,000 -81,419,000 -47,486,000 -305,565,000 -107,239,000 -139,377,000 -103,744,000 -77,093,000 -37,285,000 -2,418,000 -360,000 -9,801,000 -3,813,000 -1,167,000 -2,093,000 -8,805,000 -8,000,000 -14,254,000 -29,520,000 -14,444,000    -441,000         
          stock options exercised
         13,181,000 2,280,000 4,032,000      418,000 4,691,000 1,549,000 741,000 4,819,000 2,933,000 1,938,000 3,604,000 7,692,000 3,206,000 72,000 859,000                 
          short-term borrowings
        144,538,000 139,074,000 77,685,000 -91,033,000 140,000,000 -100,000,000 -15,000,000 -9,999,000 121,055,000 -164,057,000 10,000,000 16,000,000 78,945,000 -251,639,000 98,226,000 -26,524,000 177,920,000 -59,902,000 98,700,000 -408,212,000 358,900,000 -23,813,000 -52,497,000 -11,371,000 127,616,000 -30,000,000 22,500,000 -7,500,000  2,000,000 -9,000,000 -3,000,000         
          proceeds from long-term borrowings
         1,245,000,000      1,800,000,000         1,492,500,000                
          repayment of long-term borrowings
        -15,450,000 -1,245,000,000                                      
          payment of tax receivable agreement obligations
        -15,402,000 -20,773,000 -20,226,000 -59,000                                   
          debt issuance costs
         -5,684,000 -27,000  -112,000 71,000 65,000 -3,953,000 72,000 69,000 -55,000 -35,827,000 -2,658,000 -478,000 -38,000 -9,263,000 -681,000 -35,021,000 -1,082,000           -102,000    
          net cash from financing activities
        -56,596,000 -76,138,000 -131,673,000 -196,738,000 362,000 -199,747,000 -170,195,000 -168,546,000 -46,544,000 -269,247,000 -158,668,000 -94,948,000 -212,882,000 -407,537,000 -149,479,000 -311,099,000 -89,744,000 -241,698,000 -114,323,000 -764,886,000 280,989,000 -128,230,000 -107,804,000 -108,027,000 1,113,641,000 -45,084,000 -236,620,000 -147,992,000 -405,786,000  -50,572,000 1,074,184,000 -43,461,000  -61,622,000 -25,415,000 -65,393,000 -8,049,000    
          effect of exchange rate changes on cash and cash equivalents
        -3,420,000 12,539,000 4,740,000 -12,793,000 -3,526,000 4,787,000 -4,005,000 2,527,000 1,648,000 19,251,000 -18,512,000 -19,810,000 -5,168,000 -1,018,000 -7,842,000 66,000 -3,676,000 11,458,000 7,812,000 6,444,000 -10,396,000 8,521,000 -7,605,000 1,013,000 -3,404,000 -1,414,000 -666,000 -5,576,000 2,529,000    785,000 -2,948,000 519,000 -1,230,000 2,494,000 -4,850,000    
          net increase in cash and cash equivalents
        -96,240,000 18,793,000 -142,977,000  -426,054,000        -508,265,000    14,828,000 341,043,000 -82,053,000 -57,186,000 31,921,000   -290,766,000 52,280,000 320,114,000 -244,134,000 22,759,000 104,421,000     35,416,000 -3,356,000   1,697,000    
          cash, cash equivalents, and restricted or segregated cash, beginning of period
        1,126,441,000 913,991,000 855,460,000 1,038,242,000 1,120,953,000 1,007,005,000   773,280,000                     
          cash, cash equivalents, and restricted or segregated cash, end of period
        1,030,201,000 18,793,000 771,014,000 175,763,000 429,406,000 129,105,000 -19,452,000 -63,374,000 809,181,000 147,795,000 40,677,000 237,082,000 612,688,000 366,640,000 -160,942,000 -106,578,000 1,021,833,000   -57,186,000 805,201,000                     
          supplementary disclosure of cash flow information
                                                 
          cash paid for interest
        165,042,000  133,920,000  142,200,000    96,572,000    49,277,000   38,937,000 36,611,000         50,310,000 24,039,000 34,431,000 30,632,000  24,106,000 22,221,000 13,197,000  14,886,000 15,155,000 13,786,000  14,805,000   
          gain on sale of rfq-hub
                                                 
          proceeds from sale of rfq-hub
                                                 
          proceeds from interest rate swaps
                                                
          cash paid for taxes
          11,918,000  6,609,000           77,369,000 25,714,000         9,654,000 7,316,000 76,865,000 156,000  1,160,000 2,669,000 1,915,000  5,730,000 7,751,000 1,527,000  5,360,000   
          contributions from noncontrolling interests
                                               
          net decrease in cash and cash equivalents
              -19,452,000 -63,374,000 -229,061,000 147,795,000 40,677,000    -160,942,000                  -16,448,000    -14,721,000     
          adjustments to reconcile net income to net cash used by operating activities:
                                                 
          warrants exercised
                                                 
          repayment of long term borrowings
              -18,000,000 -1,599,774,000 -35,277,000 -1,460,000 -99,944,000   -50,000,000 -50,000,000 -400,000,000                
          gain on sale of matchnow
                                                 
          proceeds from sale of investments
                                                 
          proceeds from sale of matchnow
                                                 
          tax receivable agreement obligations
                 -21,343,000   -13,286,000         -7,045,000         
          non-cash investing activities
                                                 
          share-based and accrued incentive compensation to developers relating to capitalized software
                                                 
          non-cash financing activities
                                                 
          tax receivable agreement described in note 5
                                                 
          itg acquisition, net of cash acquired, described in note 3
                             -835,581,000                 
          issuance of common stock in connection with secondary offering, net of offering costs
                               -240,000               
          tax receivable agreement described in note 6
                                                 
          investment in joint ventures
                       -2,850,000 -2,106,000 -2,444,000 -3,252,000 -3,566,000 -1,150,000 -1,750,000 -1,500,000 -1,500,000 -1,500,000                 
          dividends to stockholders and distributions from virtu financial to non-controlling interest
                       -132,545,000 -189,386,000                         
          gain on sale of business as described in notes 4 and 5
                                                 
          changes in operating assets and liabilities :
                                                 
          proceeds from sale of telecommunication assets
                                                
          proceeds from sale of business as described in notes 4 and 5
                                                 
          distribution from virtu financial to non-controlling interest
                         -116,103,000 -83,440,000 -145,211,000 -19,165,000 -21,686,000 -25,448,000 -14,891,000 -37,196,000 -10,842,000 -30,449,000 -66,574,000 -99,038,000  -28,497,000 -16,065,000 -21,011,000  -32,348,000 -50,279,000 -41,240,000     
          dividends
                         -30,346,000 -30,347,000 -30,201,000 -29,602,000 -28,818,000 -28,692,000 -28,592,000 -26,312,000 -26,002,000 -26,016,000 -25,931,000 -22,380,000  -21,735,000 -10,164,000 -10,114,000  -9,378,000 -9,361,000 -9,378,000     
          tax receivable agreement described in note 7
                                                 
          net of itg acquisition for the three months ended march 31, 2019; see note 3
                                                 
          reserve for legal matters
                            4,422,000     400,000 1,220,000               
          share based compensation
                             16,038,000 18,401,000 15,399,000 21,890,000 9,397,000 7,786,000 5,629,000 9,122,000  3,675,000 3,431,000 3,818,000  3,212,000 3,126,000 3,102,000 2,641,000 5,708,000   
          write-down of assets
                                 18,000 524,000               
          connectivity early termination
                                 -5,062,000               
          tax receivable agreement obligation reduction
                                                 
          gain on sale of businesses
                                                
          proceeds from sale of bondpoint
                                 400,192,000             
          acquisition of kcg holdings, net of cash acquired, described in note 3
                                                 
          acquisition of teza technologies
                                      110,000           
          proceeds from sale of dmm business
                                                 
          repurchase of class a-2 interests
                                             -1,000,000    
          repayment of kcg notes
                                                 
          issuance of common stock, net of offering costs
                                               
          share based compensation to developers relating to capitalized software
                                 881,000 730,000    120,000 664,000 664,000         
          discount on issuance of senior secured credit facility
                                                 
          net of itg acquisition; see note 3
                                                 
          cash and cash equivalents beginning of period
                               736,047,000 532,887,000             
          cash and cash equivalents, end of period
                               -290,766,000 788,327,000 320,114,000 -244,134,000 22,759,000 637,308,000    164,967,000  -3,356,000 841,000 148,514,000  34,560,000   
          receivables from customer
                                1,147,000                 
          receivables from broker dealers and clearing organizations
                                 14,315,000 -63,842,000 382,118,000 -462,022,000  -42,119,000 276,945,000 -213,585,000  836,072,000 -719,453,000 -153,375,000 84,180,000    
          payables to broker dealers and clearing organizations
                                 -384,902,000 204,730,000 98,825,000 -67,417,000  -95,490,000 -191,784,000 -106,290,000  -102,807,000 -27,895,000 -50,646,000 158,550,000    
          accounts payable and accrued expenses and other liabilities
                                 13,511,000 50,164,000 -89,384,000 -53,276,000  -35,792,000 10,128,000 -11,000  3,905,000 3,717,000 2,544,000 -34,844,000 7,083,000 14,151,617 217,383 
          investment in sbi japannext
                                                 
          stock option exercised
                                 -178,000 63,024,000 13,908,000             
          repurchase of virtu financial units and corresponding number of class c common stock in connection with secondary offering
                                                 
          see note 3 for a description of non-cash investing activities relating to the acquisition of kcg
                                                 
          secondary offerings described in note 16
                                                 
          payments on repurchase of non-voting common interest
                                      -4,651,000 -941,000 -500,000  -500,000 -500,000 -500,000     
          debt issue cost related to debt refinancing
                                   2,359,000 6,021,000  4,869,000           
          gain on sale of bondpoint
                                   -7,847,000 -329,703,000             
          repayment of senior secured credit facility
                                   -108,846,000 -276,000,000  -200,000,000 -5,123,000 -1,350,000  -1,275,000 -1,275,000 -1,275,000 -1,275,000    
          net cash provided by:
                                                 
          operating activities
                                                 
          investing activities
                                                 
          financing activities
                                                 
          net increase in cash, cash equivalents, and restricted cash
                                                 
          reserve for legal matter
                                                
          equipment writeoff
                                      791,000    428,000     
          repurchase of virtu financial units and corresponding number of class a and c common stock in connection with secondary offering
                                                 
          effect of exchange rate changes on cash, cash equivalents, and restricted cash
                                      2,663,000           
          increase in cash, cash equivalents, and restricted cash
                                      -725,115,000           
          cash, cash equivalents, and seg cash, beginning of period
                                                 
          cash, cash equivalents, and seg cash, end of period
                                                 
          cash, cash equivalents, and restricted cash, beginning of period
                                                 
          cash, cash equivalents, and restricted cash, end of period
                                                 
          cash and cash equivalents, beginning of period
                                        181,415,000  163,235,000    
          investment in sbi japannext described in note 9
                                                 
          distribution to members
                                                 
          short-term borrowing
                                                 
          repurchase of virtu financial units and corresponding number of class a and c common stock in connections with ipo
                                                 
          compensation to developers subject to capitalization of software
                                          1,733,000 1,612,000 1,842,000  1,493,000   
          tax receivable agreement described in note 4
                                                 
          secondary offerings described in note 13
                                                 
          repayment of short term borrowings
                                            -13,000,000     
          distribution to members through april 15, 2015
                                                
          distribution from virtu financial to non-controlling interest, after april 15, 2015
                                             -468,000    
          dividends to class a shareholders
                                                 
          proceeds from issuance of class a-2 interests in connection with the temasek transaction described in note 13
                                                 
          repurchase of class a-2 interests in connection with the temasek transaction described in note 13
                                                 
          proceeds from short term borrowings
                                                 
          repayments of short term borrowings
                                                 
          proceeds from senior secured credit facility
                                                 
          repurchase of virtu financial units and corresponding number of class a and c common stock
                                                
          proceeds from (repayments of) short term borrowings
                                                 
          tax receivable agreement
                                                 
          net cash provided by operating activities
                                                 
          net increase (decrease) in cash and cash equivalents
                                                 
          deferred tax benefit
                                                 
          payable to affiliate
                                                 
          capital contribution
                                                 
          net increase in cash
                                                 
          cash, beginning of period
                                                545 
          cash, end of period
                                                545 
          assets
                                                 
          cash and cash equivalents
                                                 
          trading assets, at fair value:
                                                 
          financial instruments owned
                                                 
          financial instruments owned and pledged
                                                 
          property, equipment and capitalized software
                                                 
          goodwill
                                                 
          intangibles
                                                 
          total assets
                                                4,099,505 
          liabilities, redeemable membership interest and members’ equity
                                                 
          liabilities
                                                 
          trading liabilities, at fair value:
                                                 
          financial instruments sold, not yet purchased
                                                 
          senior secured credit facility
                                                 
          total liabilities
                                                3,699,718 
          class a-1 redeemable membership interest
                                                294,433 
          members’ equity
                                                 
          class a-1 - authorized and issued - 1,964,826 and 1,964,826 interests, outstanding - 1,964,826 and 1,964,826 interests, at march 31, 2015 and december 31, 2014, respectively
                                                 
          class a-2 - authorized and issued - 101,387,750 and 101,381,332 interests, outstanding - 99,848,589 and 99,855,666 interests at march 31, 2015 and december 31, 2014, respectively
                                                 
          accumulated deficit
                                                 
          accumulated other comprehensive loss
                                                 
          total members’ equity
                                                105,354 
          total liabilities, redeemable membership interest and members’ equity
                                                4,099,505