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Wintrust Financial Quarterly Balance Sheets Chart

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Wintrust Financial Quarterly Balance Sheets Table

Quarterly
 | 
Annual
 
Unit: USD2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-09-30 2015-06-30 2014-12-31 2014-09-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-09-30 2006-06-30 2006-03-31 
                                                                    
  assets                                                                  
  cash and due from banks695,501,000 616,216,000 452,017,000 725,465,000 415,462,000 379,825,000 423,404,000 418,088,000 513,858,000 445,928,000 490,908,000 489,590,000 498,891,000 462,516,000 411,150,000 462,244,000 434,957,000 426,325,000 322,415,000 308,639,000 344,999,000 349,118,000 286,167,000 448,755,000 300,934,000 270,765,000 392,142,000 279,936,000 304,580,000 231,407,000 277,534,000 251,896,000 296,105,000 214,102,000 267,194,000 242,825,000 267,551,000 208,480,000 247,341,000 248,094,000 225,136,000 260,694,000 146,014,000 148,012,000 147,270,000 140,434,000 140,919,000 153,690,000 155,067,000 123,712,000 106,501,000 108,471,000 128,898,000 122,382,000 122,207,000  158,201,000 166,857,000 160,890,000 170,190,000 149,970,000 153,209,000 124,957,000 145,133,000 164,396,000 121,015,000 
  federal funds sold and securities purchased under resale agreements63,000 63,000 6,519,000 5,663,000 62,000 61,000 60,000 60,000 59,000 58,000 58,000 57,000 475,056,000 700,056,000 700,055,000 55,000 52,000 52,000 59,000 56,000 58,000 309,000 309,000 59,000 58,000 58,000 58,000 57,000 62,000 57,000 57,000 56,000 56,000 3,046,000 2,851,000 4,122,000 4,024,000 3,820,000 3,314,000 4,115,000 5,571,000 26,722,000 14,588,000 21,692,000 13,452,000 43,634,000 33,575,000 18,890,000 88,913,000 28,664,000 15,393,000 886,632,710,310 22,863,000 41,450,000 98,454,000  35,181,000 73,311,000 280,408,000 90,964,000 62,297,000 15,092,000 146,747,000 168,676,000 106,588,000 123,430,000 
  interest-bearing deposits with banks4,569,618,000 4,238,237,000 4,409,753,000 3,648,117,000 2,824,314,000 2,131,077,000 2,084,323,000 2,448,570,000 2,163,708,000 1,563,578,000 1,988,719,000 3,968,605,000 3,266,541,000 4,013,597,000 5,372,603,000 5,232,315,000 4,707,415,000 3,348,794,000 4,802,527,000 3,825,823,000                                               
  available-for-sale securities, at fair value4,885,715,000 4,220,305,000 4,141,482,000 3,912,232,000 4,329,957,000 4,387,598,000 3,502,915,000 3,611,835,000 3,492,481,000 3,259,845,000 3,243,017,000 2,923,653,000 2,970,121,000 2,998,898,000 2,327,793,000 2,373,478,000 2,188,608,000 2,430,749,000 3,055,839,000 2,946,459,000 3,194,961,000 3,570,959,000 3,106,214,000 2,270,059,000 2,186,154,000 2,185,782,000 2,126,081,000 2,164,985,000 1,940,787,000 1,895,688,000 1,803,666,000 1,665,903,000 1,649,636,000 1,803,733,000 1,724,667,000 1,650,096,000 637,663,000 770,983,000 2,214,281,000 2,162,061,000 1,792,078,000 1,782,648,000 1,869,344,000 1,291,797,000 1,267,682,000 1,456,426,000 1,710,321,000 1,496,302,000 1,324,179,000 1,418,035,000 1,279,920,000  1,434,248,000 1,267,410,000 1,413,576,000  1,469,500,000 1,590,648,000 1,110,854,000 1,303,837,000 1,536,027,000 1,515,223,000 1,696,156,000 1,836,316,000 1,952,433,000 1,988,050,000 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 398, 457 and 491 at june 30, 2025, december 31, 2024 and june 30, 2024, respectively3,502,186,000                                                                  
  trading account securities  4,072,000 3,472,000 4,134,000 2,184,000 4,707,000 1,663,000 3,027,000 102,000 1,127,000 179,000 1,010,000 852,000 1,061,000 1,103,000 2,667,000 951,000 671,000 1,720,000 890,000 2,257,000 1,068,000 3,204,000 2,430,000 559,000 1,692,000 688,000 862,000 1,682,000 995,000 643,000 1,987,000 714,000 1,989,000 1,092,000 3,613,000 2,116,000 3,312,000 1,597,000 1,206,000 6,015,000 1,140,000 2,490,000 297,000 509,000 2,229,000 4,879,000 4,935,000 38,261,000 39,938,000  29,204,000 22,973,000 13,815,000  2,243,000 1,877,000 1,185,000 1,571,000 1,350,000 919,000 1,746,000 1,353,000 1,349,000 2,005,000 
  equity securities with readily determinable fair value273,722,000 270,442,000 215,412,000 125,310,000 112,173,000 119,777,000 139,268,000 134,310,000 116,275,000 111,943,000 110,365,000 114,012,000 93,295,000 92,689,000 90,511,000 88,193,000 86,316,000 90,338,000 90,862,000 54,398,000 52,460,000 47,310,000 50,840,000 46,086,000 44,319,000 47,653,000 34,717,000 36,414,000 37,839,000 37,832,000                                     
  federal home loan bank and federal reserve bank stock282,087,000 281,893,000 281,407,000 266,908,000 256,495,000 224,657,000 205,003,000 204,040,000 195,117,000 244,957,000 224,759,000 178,156,000 136,138,000 136,163,000 135,378,000 135,408,000 136,625,000 135,881,000 135,588,000 135,568,000 135,571,000 134,546,000 100,739,000 92,714,000 92,026,000 89,013,000 91,354,000 99,998,000 96,699,000 104,956,000 89,989,000 87,192,000 80,812,000 78,904,000 133,494,000 129,630,000 121,319,000 113,222,000 90,308,000 89,818,000 91,582,000 80,951,000 88,216,000 100,434,000 99,749,000 86,761,000 85,144,000 82,407,000 80,445,000 79,300,000                 
  brokerage customer receivables  18,102,000 16,662,000 13,682,000 13,382,000 10,592,000 14,042,000 15,722,000 16,042,000 16,387,000 20,327,000 21,527,000 22,888,000 26,068,000 26,378,000 23,093,000 19,056,000 17,436,000 16,818,000 14,623,000 16,293,000 16,573,000 14,943,000 13,569,000 14,219,000 12,609,000 15,649,000 16,649,000 24,531,000 26,431,000 23,631,000 23,281,000 23,171,000 25,181,000 25,511,000 26,866,000 28,266,000 28,293,000 29,753,000 24,221,000 26,624,000 31,085,000 27,925,000 27,935,000 29,736,000 25,361,000 24,549,000 25,442,000 24,291,000 20,978,000  19,441,000 17,701,000 15,850,000  19,436,000 19,661,000 22,786,000 24,206,000 23,800,000 23,842,000 22,946,000 23,806,000 31,293,000 29,765,000 
  mortgage loans held-for-sale, at fair value299,606,000 316,804,000 331,261,000 461,067,000 411,851,000 339,884,000 292,722,000 304,808,000 338,728,000 302,493,000 299,935,000 376,160,000 513,232,000 606,545,000 817,912,000 925,312,000 984,994,000 1,260,193,000 1,272,090,000 959,671,000 833,163,000 656,934,000  464,727,000 394,975,000 248,557,000  338,111,000 455,712,000 411,505,000         347,005,000 497,283,000   339,600,000 306,838,000 204,081,000 133,083,000 92,151,000 356,662,000       207,107,000   114,739,000         
  loans, net of unearned income51,041,679,000 48,708,390,000 48,055,037,000 47,067,447,000 44,675,531,000 43,230,706,000 42,131,831,000 41,446,032,000 41,023,408,000 39,565,471,000 39,196,485,000 38,167,613,000 37,053,103,000 35,280,547,000 34,789,104,000 33,264,043,000 32,911,187,000 33,171,233,000 32,079,073,000 32,135,555,000 31,402,903,000 27,807,321,000 26,800,290,000 25,710,171,000 25,304,659,000 24,214,629,000 23,820,691,000                        9,070,562,000 83,354,214,662,395,600 8,275,257,000 7,595,476,000 7,841,447,000  7,322,545,000 7,153,603,000 6,874,916,000 6,801,602,000 6,808,359,000 6,720,960,000 6,545,906,000 6,330,612,000 6,055,140,000 5,435,317,000 
  allowance for loan losses-391,654,000 -378,207,000 -364,017,000 -360,279,000 -363,719,000 -348,612,000 -344,235,000 -315,039,000 -302,499,000 -287,972,000 -270,173,000 -246,110,000 -251,769,000 -250,539,000 -247,835,000 -248,612,000 -261,089,000 -277,709,000 -319,374,000 -325,959,000 -313,510,000 -216,050,000 -156,828,000 -161,763,000 -160,421,000 -158,212,000 -152,770,000 -149,756,000 -143,402,000 -139,503,000 -137,905,000 -133,119,000 -129,591,000 -125,819,000 -122,291,000 -117,693,000 -114,356,000               -82,029,000               
  net loans50,650,025,000 48,330,183,000 47,691,020,000 46,707,168,000 44,311,812,000 42,882,094,000 41,787,596,000 41,130,993,000 40,720,909,000 39,277,499,000 38,926,312,000 37,921,503,000 36,801,334,000 35,030,008,000 34,541,269,000 33,015,431,000 32,650,098,000 32,893,524,000 31,759,699,000 31,809,596,000 31,089,393,000 27,591,271,000 26,643,462,000 25,548,408,000 25,144,238,000 24,056,417,000 23,667,921,000 22,974,195,000 22,467,158,000 21,922,631,000 21,502,892,000 20,825,505,000 20,662,786,000 19,856,279,000 19,637,704,000 19,078,086,000 18,163,135,000 17,472,583,000 16,378,906,000 15,604,641,000 14,542,271,000 14,212,990,000 11,279,846,000 11,049,387,000 10,821,641,000 10,208,941,000 9,873,208,000 9,820,336,000 9,704,563,000 9,493,179,000 8,968,165,000  8,180,161,000 7,510,363,000 7,767,199,000  7,256,218,000 7,095,970,000 6,821,158,000 6,751,213,000 6,759,602,000 6,673,568,000 6,499,380,000 6,285,379,000 6,010,544,000 5,394,950,000 
  premises, software and equipment776,324,000 776,679,000 779,130,000 772,002,000 722,295,000 744,769,000 748,966,000 747,501,000 749,393,000 760,283,000 764,798,000 763,029,000 762,381,000 761,213,000 766,405,000 748,872,000                                                   
  lease investments289,768,000 280,472,000 278,264,000 270,171,000 275,459,000 283,557,000 281,280,000 275,152,000 274,351,000 256,301,000 253,928,000 244,822,000 223,813,000 240,656,000 242,082,000 243,933,000 219,023,000 238,984,000 242,434,000 230,373,000 237,040,000 207,147,000 231,192,000 228,647,000 230,111,000 224,240,000 233,208,000 199,241,000 194,160,000 190,775,000 212,335,000 193,828,000 191,248,000 155,233,000 129,402,000 116,355,000 103,749,000 89,337,000                             
  accrued interest receivable and other assets1,610,025,000 1,598,255,000 1,739,334,000 1,721,090,000 1,671,334,000 1,580,142,000 1,551,899,000 1,674,681,000 1,455,748,000 1,413,795,000 1,391,342,000 1,316,305,000 1,112,697,000 1,066,750,000 1,084,115,000 1,166,917,000 1,185,811,000 1,230,362,000 1,351,455,000 1,424,728,000 1,437,832,000 1,460,168,000 1,061,141,000 1,087,864,000 1,023,896,000 888,492,000 696,707,000 700,568,000 666,673,000 601,794,000 567,374,000 580,612,000 577,359,000 560,741,000 593,796,000 660,923,000 670,014,000 647,853,000 667,036,000 556,344,000 501,882,000 494,213,000 463,394,000 444,912,000 468,711,000 389,634,000 394,292,000 366,438,000 365,496,000 374,172,000 363,676,000  315,806,000 260,182,000 263,145,000  209,969,000 208,574,000 583,648,000 273,678,000 192,938,000 198,609,000 178,527,000 293,646,000 207,499,000 176,489,000 
  receivable on unsettled securities sales240,039,000 463,023,000                                                                 
  goodwill798,144,000 796,932,000 796,942,000 800,780,000 655,955,000 656,181,000 656,672,000 656,109,000 656,674,000 653,587,000 653,524,000 653,079,000 654,709,000 655,402,000 655,149,000 645,792,000 646,336,000 646,017,000 645,707,000 644,644,000 644,213,000 643,441,000 645,220,000 584,315,000 584,911,000 573,658,000 573,141,000 537,560,000 509,957,000 511,497,000 501,884,000 502,021,000 500,260,000 499,341,000 498,587,000 485,938,000 486,095,000 484,280,000 472,166,000 421,646,000 405,634,000 406,604,000 307,295,000 305,468,000 302,369,000 283,301,000 281,940,000 281,190,000 278,025,000 278,025,000 278,025,000  276,525,000 276,525,000 276,310,000  276,311,000 276,311,000 276,121,000 276,204,000 268,983,000 268,983,000 269,092,000 269,646,000 270,774,000 196,625,000 
  other acquisition-related intangible assets110,495,000 116,072,000 121,690,000 123,866,000 20,607,000 21,730,000 22,889,000 24,244,000 25,653,000 20,951,000 22,186,000 23,620,000 25,118,000 26,699,000                                                     
  total assets68,983,318,000 65,870,066,000 64,879,668,000 63,788,424,000 59,781,516,000 57,576,933,000 56,259,934,000 55,555,246,000 54,286,176,000 52,873,511,000 52,949,649,000 52,382,939,000 50,969,332,000 50,250,661,000 50,142,143,000 47,832,271,000 46,738,450,000 45,682,202,000 45,080,768,000 43,731,718,000 43,540,017,000 38,799,847,000 36,620,583,000 34,911,902,000 33,641,769,000 32,358,621,000 31,244,849,000 30,142,731,000 29,464,588,000 28,456,772,000 27,915,970,000 27,358,162,000 26,929,265,000 25,778,893,000 25,668,553,000 25,321,759,000 24,420,616,000 23,488,168,000 22,043,930,000 20,799,924,000 20,010,727,000 19,169,345,000 16,172,018,000 15,893,808,000 15,914,804,000 14,615,897,000 14,094,294,000 13,980,156,000 14,100,368,000 13,708,560,000 12,839,978,000 11,415,322,000 12,136,021,000 11,359,536,000 10,818,941,000 10,658,326,000 9,864,920,000 9,923,077,000 9,732,466,000 9,368,859,000 9,465,114,000 9,348,460,000 9,414,604,000 9,463,060,000 9,172,784,000 8,382,247,000 
  liabilities and shareholders’ equity                                                                  
  deposits:                                                                  
  non-interest-bearing10,877,166,000 11,201,859,000 11,410,018,000 10,739,132,000 10,031,440,000 9,908,183,000 10,420,401,000 10,347,006,000 10,604,915,000 11,236,083,000 12,668,160,000 13,529,277,000 13,855,844,000 13,748,918,000 14,179,980,000 13,255,417,000 12,796,110,000 12,297,337,000                                                 
  interest-bearing44,939,645,000 42,368,179,000 41,102,331,000 40,665,834,000 38,017,586,000 36,540,675,000 34,976,769,000 34,645,680,000 33,433,792,000 31,482,128,000 30,234,384,000 29,267,914,000 28,737,482,000 28,470,404,000 27,915,605,000 26,697,141,000 26,008,506,000 25,575,315,000                                                 
  total deposits55,816,811,000 53,570,038,000 52,512,349,000 51,404,966,000 48,049,026,000 46,448,858,000 45,397,170,000 44,992,686,000 44,038,707,000 42,718,211,000 42,902,544,000 42,797,191,000 42,593,326,000 42,219,322,000 42,095,585,000 39,952,558,000 38,804,616,000 37,872,652,000 37,092,651,000 35,844,422,000 35,651,874,000 31,461,660,000 30,107,138,000 28,710,379,000 27,518,815,000 26,804,742,000 26,094,678,000 24,916,715,000 24,365,479,000 23,279,327,000 23,183,347,000 22,895,063,000 22,605,692,000 21,730,441,000 21,658,632,000 21,147,655,000 20,041,750,000 19,217,071,000 18,228,469,000 17,082,418,000 16,281,844,000 16,065,246,000 12,665,853,000 12,307,267,000 12,306,008,000 11,259,260,000 10,915,169,000 10,803,673,000 10,962,239,000 10,624,742,000 9,724,870,000  9,847,163,000 9,191,332,000 8,625,977,000 8,376,750,000 7,829,527,000 7,761,367,000 7,483,582,000 7,471,441,000 7,578,064,000 7,549,562,000 7,666,803,000 7,709,585,000 7,562,621,000 6,882,487,000 
  federal home loan bank advances3,151,309,000 3,151,309,000 3,151,309,000 3,171,309,000 3,176,309,000 2,676,751,000 2,326,071,000 2,326,071,000 2,026,071,000 2,316,071,000 2,316,071,000 2,316,071,000 1,166,071,000 1,241,071,000 1,241,071,000 1,241,071,000 1,241,071,000 1,228,436,000 1,228,429,000 1,228,422,000 1,228,416,000 1,174,894,000 674,870,000 574,847,000 574,823,000 576,353,000 426,326,000 615,000,000 667,000,000 915,000,000 559,663,000 468,962,000 318,270,000 227,585,000 153,831,000 419,632,000 588,055,000 799,482,000 451,330,000 444,017,000 733,050,000 347,500,000 466,391,000 474,481,000 474,570,000 423,500,000 423,500,000 423,500,000 414,832,000 415,571,000 421,775,000 434,520,180,024,140 433,983,000 435,980,000 435,981,000 435,981,000 438,983,000 438,983,000 434,482,000 415,183,000 408,192,000 403,203,000 394,519,000 372,440,000 379,649,000 367,279,000 
  other borrowings625,392,000 529,269,000 534,803,000 647,043,000 606,579,000 575,408,000 645,813,000 643,999,000 665,219,000 583,548,000 596,614,000 447,215,000 482,787,000 482,516,000 494,136,000 504,527,000 518,493,000 516,877,000 518,928,000 507,395,000 508,535,000 487,503,000 418,174,000 410,488,000 418,057,000 372,194,000 393,855,000 373,571,000 255,701,000 247,092,000 266,123,000 251,680,000 277,710,000 238,787,000 262,486,000 241,366,000 252,611,000 253,126,000 259,978,000 261,908,000 196,465,000 51,483,000 411,037,000 443,753,000 448,082,000 432,706,000 250,032,000 260,620,000 241,522,000 218,424,000 218,079,000  252,071,000 244,286,000 250,488,000  296,391,000 383,009,000 293,091,000 254,434,000 271,106,000 231,783,000 159,425,000 133,132,000 80,097,000 86,231,000 
  subordinated notes298,458,000 298,360,000 298,283,000 298,188,000 298,113,000 437,965,000 437,866,000 437,731,000 437,628,000 437,493,000 437,392,000 437,260,000 437,162,000 437,033,000 436,938,000 436,811,000 436,719,000 436,595,000 436,506,000 436,385,000 436,298,000 436,179,000 436,095,000 435,979,000 436,021,000 139,235,000 139,210,000 139,172,000 139,148,000 139,111,000 139,088,000 139,052,000 139,029,000 138,993,000 138,971,000 138,943,000 138,915,000 138,888,000 140,000,000 140,000,000 140,000,000 140,000,000 35,000,000 35,000,000 40,000,000 40,000,000  50,000,000  55,000,000 60,000,000 6,620,516,272,420 65,000,000 65,000,000 70,000,000 70,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 75,000,000 83,000,000 50,000,000 
  junior subordinated debentures253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 253,566,000 268,566,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,493,000 249,497,177,867,030 249,493,000 249,493,000 249,502,000 249,515,000 249,537,000 249,579,000 249,621,000 249,662,000       
  payable on unsettled securities sales39,105,000                                                                  
  accrued interest payable and other liabilities1,572,981,000 1,466,987,000 1,785,061,000 1,613,638,000 1,861,295,000 1,747,985,000 1,799,922,000 1,885,580,000 1,823,073,000 1,549,116,000 1,646,624,000 1,493,656,000 1,308,797,000 1,124,460,000 1,122,159,000 1,032,073,000 1,144,974,000 1,120,570,000 1,233,786,000 1,387,439,000 1,471,110,000 1,285,652,000 1,039,490,000 986,092,000 993,537,000 840,559,000 669,644,000 664,885,000 676,823,000 591,426,000 537,244,000 440,034,000 490,389,000 424,538,000 505,450,000 446,123,000 482,124,000 407,593,000 359,234,000 357,106,000 336,225,000 287,115,000 175,684,000 187,459,000 191,586,000 134,309,000 141,847,000 155,321,000 175,325,000 159,394,000 137,912,000  181,229,000 107,369,000 115,596,000  124,126,000 224,139,000 373,097,000 102,884,000 89,175,000 67,989,000 91,579,000 151,735,000 85,239,000 111,947,000 
  total liabilities61,757,622,000 59,269,529,000 58,535,371,000 57,388,710,000 54,244,888,000 52,140,533,000 50,860,408,000 50,539,633,000 49,244,264,000 47,858,005,000 48,152,811,000 47,744,959,000 46,241,709,000 45,758,405,000 45,643,455,000 43,421,954,000 42,399,439,000 41,429,691,000 40,964,773,000 39,657,629,000 39,549,799,000 35,099,454,000 32,929,333,000 31,371,577,000 30,194,819,000 28,986,649,000 27,977,279,000 26,962,909,000 26,357,717,000 25,425,522,000 24,939,031,000 24,449,237,000 24,089,807,000 23,013,910,000 22,972,936,000 22,647,285,000 21,797,021,000 21,069,726,000 19,708,194,000 18,534,942,000 17,940,905,000 17,140,837,000 14,484,097,000 14,350,275,000 14,386,617,000 13,142,511,000 12,641,041,000 12,543,607,000 12,701,456,000 12,323,824,000 11,475,146,000  11,029,939,000 10,294,460,000 9,755,714,000  9,055,589,000 9,174,052,000 8,979,173,000 8,629,304,000 8,743,141,000 8,627,832,000 8,684,863,000 8,699,762,000 8,450,981,000 7,729,360,000 
  shareholders’ equity:                                                                  
  preferred stock, no par value; 20,000,000 shares authorized:                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2025, december 31, 2024 and june 30, 2024125,000,000                                                                  
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2025, december 31, 2024 and june 30, 2024287,500,000                                                                  
  series f - 25,000 liquidation value; 17,000 shares issued and outstanding at june 30, 2025 and no shares issued and outstanding at december 31, 2024 and june 30, 2024425,000,000                                                                  
  common stock67,025,000 67,007,000 66,560,000 66,546,000 61,825,000 61,798,000 61,269,000 61,244,000 61,219,000 61,198,000 60,797,000 60,743,000 60,722,000 59,091,000 58,892,000 58,794,000 58,770,000 58,727,000 58,473,000 58,323,000 58,294,000 58,266,000 57,951,000 56,825,000 56,794,000 56,765,000 56,518,000 56,486,000 56,437,000 56,364,000 56,068,000 55,940,000 55,802,000 52,605,000 51,978,000 51,811,000 51,708,000 48,608,000 48,422,000 47,763,000 46,881,000 46,766,000 36,522,000 35,982,000 35,926,000 34,988,000 34,947,000 34,864,000 31,145,000 31,084,000 31,044,000  26,965,000 26,835,000 26,766,000  26,548,000 26,478,000 26,416,000 26,281,000 26,060,000 26,012,000 25,944,000 25,718,000 25,619,000 24,231,000 
  surplus2,495,637,000 2,494,347,000 2,482,561,000 2,470,228,000 1,964,645,000 1,954,532,000 1,943,806,000 1,933,226,000 1,923,623,000 1,913,947,000 1,902,474,000 1,891,621,000 1,880,913,000 1,698,093,000 1,685,572,000 1,674,062,000 1,669,002,000 1,663,008,000 1,649,990,000 1,647,049,000 1,643,864,000 1,652,063,000 1,650,278,000 1,574,011,000 1,569,969,000 1,565,185,000 1,557,984,000 1,553,353,000 1,547,511,000 1,540,673,000 1,529,035,000 1,519,596,000 1,511,080,000 1,381,886,000 1,365,781,000 1,356,759,000 1,350,751,000 1,194,750,000 1,187,407,000 1,159,052,000 1,133,955,000 1,129,975,000 1,008,326,000 1,001,316,000 997,854,000 969,315,000 967,587,000 965,203,000 682,318,000 680,261,000 677,090,000  580,988,000 577,473,000 575,166,000  550,994,000 547,333,000 544,135,000 539,127,000 532,407,000 528,916,000 524,101,000 513,453,000 507,928,000 435,207,000 
  treasury stock-9,156,000 -9,156,000 -6,153,000 -6,098,000 -5,760,000 -5,757,000 -2,217,000 -1,966,000 -1,966,000 -1,966,000 -304,000   -109,903,000 -109,903,000 -109,903,000 -100,363,000 -100,363,000 -100,363,000 -44,891,000 -44,891,000 -44,891,000 -6,931,000 -6,799,000 -6,650,000 -6,650,000 -5,634,000 -5,547,000 -5,355,000 -5,355,000 -4,986,000 -4,884,000 -4,884,000 -4,884,000 -4,589,000 -4,522,000 -4,145,000 -4,145,000 -3,964,000 -3,964,000 -3,549,000 -3,519,000 -6,559,000 -112,000 -68,000 -50,000 -74,000  -51,000 -4,000   -122,437,000 -122,302,000 -122,302,000  -122,290,000 -122,258,000 -122,252,000 -122,196,000 -107,742,000 -84,559,000 -77,498,000    
  retained earnings4,200,923,000 4,045,854,000 3,897,164,000 3,748,715,000 3,615,616,000 3,498,475,000 3,345,399,000 3,253,332,000 3,120,626,000 2,997,263,000 2,849,007,000 2,731,844,000 2,616,525,000 2,548,474,000 2,447,535,000 2,373,447,000 2,288,969,000 2,208,535,000 2,080,013,000 2,001,949,000 1,921,048,000 1,917,558,000 1,899,630,000 1,830,165,000 1,747,266,000 1,682,016,000 1,610,574,000 1,543,680,000 1,464,494,000 1,387,663,000 1,313,657,000 1,254,759,000 1,198,997,000 1,143,943,000 1,096,518,000 1,051,748,000 1,008,464,000 967,882,000 901,652,000 872,690,000 803,400,000 771,519,000 478,160,000 459,457,000 441,268,000 415,297,000 404,580,000 392,354,000 394,323,000 381,969,000 373,903,000  342,873,000 317,713,000 315,855,000  318,066,000 325,314,000 314,038,000 309,556,000 293,913,000 287,741,000 272,331,000 246,724,000 235,453,000 217,842,000 
  accumulated other comprehensive loss-366,233,000 -410,015,000 -508,335,000 -292,177,000 -512,198,000 -485,148,000 -361,231,000 -642,723,000 -474,090,000 -367,436,000          -841,000 -597,000 -7,603,000 -34,678,000 -38,877,000 -45,429,000 -50,344,000 -76,872,000 -93,150,000 -81,216,000 -73,095,000 -41,835,000 -41,486,000 -46,537,000 -59,824,000 -65,328,000 -32,579,000 -34,440,000 -39,910,000 -49,093,000 -61,871,000 -37,332,000 -42,700,000 -4,830,000    -3,459,000 -5,512,000   -2,847,000  -6,368,000 -18,161,000 -14,920,000  -13,825,000 -28,301,000 -9,503,000 -13,672,000 -23,283,000 -38,131,000 -15,802,000 -23,294,000 -47,894,000 -25,137,000 
  total shareholders’ equity7,225,696,000 6,600,537,000 6,344,297,000 6,399,714,000 5,536,628,000 5,436,400,000 5,399,526,000 5,015,613,000 5,041,912,000 5,015,506,000 4,796,838,000 4,637,980,000 4,727,623,000 4,492,256,000 4,498,688,000 4,410,317,000 4,339,011,000 4,252,511,000 4,115,995,000 4,074,089,000 3,990,218,000 3,700,393,000 3,691,250,000 3,540,325,000 3,446,950,000 3,371,972,000 3,267,570,000 3,179,822,000 3,106,871,000 3,031,250,000 2,976,939,000 2,908,925,000 2,839,458,000 2,764,983,000 2,695,617,000 2,674,474,000 2,623,595,000 2,418,442,000 2,335,736,000 2,264,982,000 2,069,822,000 2,028,508,000 1,687,921,000 1,543,533,000 1,528,187,000 1,473,386,000 1,453,253,000 1,436,549,000 1,398,912,000 1,384,736,000 1,364,832,000  1,106,082,000 1,065,076,000 1,063,227,000 1,066,572,000 809,331,000 749,025,000 753,293,000 739,555,000 721,973,000 720,628,000 729,741,000 763,298,000 721,803,000 652,887,000 
  total liabilities and shareholders’ equity68,983,318,000 65,870,066,000 64,879,668,000 63,788,424,000 59,781,516,000 57,576,933,000 56,259,934,000 55,555,246,000 54,286,176,000 52,873,511,000 52,949,649,000 52,382,939,000 50,969,332,000 50,250,661,000 50,142,143,000 47,832,271,000 46,738,450,000 45,682,202,000 45,080,768,000 43,731,718,000 43,540,017,000 38,799,847,000 36,620,583,000 34,911,902,000 33,641,769,000 32,358,621,000 31,244,849,000 30,142,731,000 29,464,588,000 28,456,772,000 27,915,970,000 27,358,162,000 26,929,265,000 25,778,893,000 25,668,553,000 25,321,759,000 24,420,616,000 23,488,168,000 22,043,930,000 20,799,924,000 20,010,727,000 19,169,345,000 16,172,018,000 15,893,808,000 15,914,804,000 14,615,897,000 14,094,294,000 13,980,156,000 14,100,368,000 13,708,560,000 12,839,978,000 11,415,322,000 12,136,021,000 11,359,536,000 10,818,941,000  9,864,920,000 9,923,077,000 9,732,466,000 9,368,859,000 9,465,114,000 9,348,460,000 9,414,604,000 9,463,060,000 9,172,784,000 8,382,247,000 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 446, 457 and 329 at march 31, 2025, december 31, 2024 and march 31, 2024, respectively 3,564,490,000                                                                 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2025, december 31, 2024 and march 31, 2024 125,000,000                                                                 
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2025, december 31, 2024 and march 31, 2024 287,500,000                                                                 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 457 and 347 at december 31, 2024 and december 31, 2023, respectively  3,613,263,000                                                                
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2024 and december 31, 2023  125,000,000                                                                
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2024 and december 31, 2023  287,500,000                                                                
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 479, 347 and 381 at september 30, 2024, december 31, 2023 and september 30, 2023, respectively   3,677,420,000                                                               
  trade date securities receivable   551,031,000   690,722,000   939,758,000 921,717,000      189,851,000     502,207,000   237,607,000 375,211,000 263,523,000  450,000  90,014,000 189,896,000 133,130,000   677,000 1,079,238,000 1,008,613,000 277,981,000  485,534,000 285,627,000  634,047,000 637,112,000 322,091,000    28,634,000 27,850,000                
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2024, december 31, 2023 and september 30, 2023   125,000,000                                                               
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2024, december 31, 2023 and september 30, 2023   287,500,000                                                               
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 491, 347 and 406 at june 30, 2024, december 31, 2023 and june 30, 2023, respectively    3,755,924,000                                                              
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2024, december 31, 2023 and june 30, 2023    125,000,000                                                              
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2024, december 31, 2023 and june 30, 2023    287,500,000                                                              
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 329, 347 and 463 at march 31, 2024, december 31, 2023 and march 31, 2023, respectively     3,810,015,000                                                             
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2024, december 31, 2023 and march 31, 2023     125,000,000                                                             
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2024, december 31, 2023 and march 31, 2023     287,500,000                                                             
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 347 and 488 at december 31, 2023 and december 31, 2022, respectively      3,856,916,000                                                            
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2023 and december 31, 2022      125,000,000                                                            
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2023 and december 31, 2022      287,500,000                                                            
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 381, 488 and 310 at september 30, 2023, december 31, 2022 and september 30, 2022, respectively       3,909,150,000                                                           
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2023, december 31, 2022 and september 30, 2022       125,000,000                                                           
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2023, december 31, 2022 and september 30, 2022       287,500,000                                                           
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 406, 488 and 83 at june 30, 2023, december 31, 2022 and june 30, 2022, respectively        3,564,473,000                                                          
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2023, december 31, 2022 and june 30, 2022        125,000,000                                                          
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2023, december 31, 2022 and june 30, 2022        287,500,000                                                          
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 463, 488 and 159 at march 31, 2023, december 31, 2022 and march 31, 2022, respectively         3,606,391,000                                                         
  trade date securities payable             437,000  1,348,000  995,000 200,907,000     226,000        880,000 5,151,000    40,000,000  617,000  3,828,000    73,874,000 2,243,000 10,000,000  2,045,000 200,000 62,017,000    7,170,000            
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2023, december 31, 2022 and march 31, 2022         125,000,000                                                         
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2023, december 31, 2022 and march 31, 2022         287,500,000                                                         
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 488 and 78 at december 31, 2022 and december 31, 2021, respectively          3,640,567,000                                                        
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2022 and december 31, 2021          125,000,000                                                        
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2022 and december 31, 2021          287,500,000                                                        
  accumulated other comprehensive income          -427,636,000 -458,728,000 -243,037,000 -115,999,000 4,092,000 1,417,000 10,133,000 10,104,000 15,382,000                         -2,878,000 3,471,000 4,132,000   3,943,000 4,966,000                 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 310, 78 and 83 at september 30, 2022, december 31, 2021 and september 30, 2021, respectively           3,389,842,000                                                       
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2022, december 31, 2021 and september 30, 2021           125,000,000                                                       
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2022, december 31, 2021 and september 30, 2021           287,500,000                                                       
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 83, 78 and 90 at june 30, 2022, december 31, 2021 and june 30, 2021, respectively            3,413,469,000                                                      
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2022, december 31, 2021 and june 30, 2021            125,000,000                                                      
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2022, december 31, 2021 and june 30, 2021            287,500,000                                                      
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 159, 78 and 99 at march 31, 2022, december 31, 2021 and march 31, 2021, respectively             3,435,729,000                                                     
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2022, december 31, 2021 and march 31, 2021             125,000,000                                                     
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2022, december 31, 2021 and march 31, 2021             287,500,000                                                     
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 78 and 59 at december 31, 2021 and december 31, 2020, respectively              2,942,285,000                                                    
  other intangible assets              28,307,000 30,118,000 31,997,000 34,035,000 36,040,000 38,670,000 41,368,000 44,185,000 47,057,000 43,657,000 46,588,000 46,566,000 49,424,000 27,378,000 21,414,000 22,413,000 17,621,000 18,651,000 19,546,000 20,687,000 21,851,000 20,736,000 21,821,000 23,725,000 25,533,000 17,924,000 18,811,000 19,984,000 22,101,000 22,070,000 22,413,000 11,532,000 12,056,000 12,575,000 13,194,000 13,275,000 12,978,000  14,368,000 13,244,000 13,921,000  15,389,000 16,170,000 16,949,000 17,737,000 18,701,000 19,666,000 20,630,000 22,757,000 22,211,000 16,864,000 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2021 and december 31, 2020              125,000,000                                                    
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2021 and december 31, 2020              287,500,000                                                    
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 83, 59 and 63 at september 30, 2021, december 31, 2020 and september 30, 2020, respectively               2,736,722,000                                                   
  shareholders' equity:                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2021, december 31, 2020 and september 30, 2020               125,000,000                                                   
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2021, december 31, 2020 and september 30, 2020               287,500,000                                                   
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 90, 59 and 65 at june 30, 2021, december 31, 2020 and june 30, 2020, respectively                2,498,232,000                                                  
  premises and equipment                752,375,000 760,522,000 768,808,000 774,288,000 769,909,000 764,583,000 754,328,000 721,856,000 711,214,000 676,037,000 671,169,000 664,469,000 639,345,000 626,687,000 621,895,000 609,978,000 605,211,000 598,746,000 597,301,000 597,263,000 595,792,000 591,608,000 587,348,000 571,498,000 555,228,000 555,241,000 434,700,000 431,512,000 412,478,000 403,577,000 369,785,000 363,696,000 353,445,000 346,806,000 348,182,000  352,890,000 350,447,000 349,245,000  349,388,000 348,881,000 344,863,000 339,297,000 336,755,000 329,498,000 320,924,000 299,386,000 280,892,000 254,471,000 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2021, december 31, 2020 and june 30, 2020                125,000,000                                                  
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2021, december 31, 2020 and june 30, 2020                287,500,000                                                  
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 99, 59 and 70 at march 31, 2021, december 31, 2020 and march 31, 2020, respectively                 2,166,419,000                                                 
  series d -25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2021, december 31, 2020 and march 31, 2020                 125,000,000                                                 
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at march 31, 2021 and december 31, 2020 and no shares issued at march 31, 2020                 287,500,000                                                 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 59 at december 31, 2020                  579,138,000                                                
  non-interest bearing                  11,748,455,000 10,409,747,000 10,204,791,000 7,556,755,000 7,216,758,000 7,067,960,000 6,719,958,000 6,353,456,000 6,569,880,000 6,399,213,000 6,520,724,000 6,612,319,000 6,792,497,000 6,502,409,000 6,294,052,000 5,790,579,000 5,927,377,000 5,711,042,000 5,367,672,000 5,205,410,000 4,705,994,000 3,910,310,000 3,518,685,000 3,253,477,000 1,901,753,000 1,785,433,000 1,631,709,000 1,397,433,000 1,279,256,000 1,201,194,000 1,042,730,000 953,814,000 871,830,000  841,668,000 793,173,000 745,194,000  717,587,000 688,512,000 670,433,000 664,264,000 658,214,000 655,074,000 651,075,000 649,478,000 686,869,000 608,769,000 
  interest bearing                  25,344,196,000 25,434,675,000 25,447,083,000 23,904,905,000 22,890,380,000 21,642,419,000 20,798,857,000 20,451,286,000 19,524,798,000 18,517,502,000 17,844,755,000 16,667,008,000 16,390,850,000 16,392,654,000 16,311,640,000 15,939,862,000 15,731,255,000 15,436,613,000 14,674,078,000 14,011,661,000 13,522,475,000 13,172,108,000 12,763,159,000 12,811,769,000 10,764,100,000 10,521,834,000 10,674,299,000 9,861,827,000 9,635,913,000 9,602,479,000 9,919,509,000 9,670,928,000 8,853,040,000  9,005,495,000 8,398,159,000 7,880,783,000  7,111,940,000 7,072,855,000 6,813,149,000 6,807,177,000 6,919,850,000 6,894,488,000 7,015,728,000 7,060,107,000 6,875,752,000 6,273,718,000 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2020 and december 31, 2019                  125,000,000                                                
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at december 31, 2020 and no shares issued and outstanding at december 31, 2019                  287,500,000                                                
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 63 at september 30, 2020                   560,267,000                                               
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2020, december 31, 2019 and september 30, 2019                   125,000,000                                               
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at september 30, 2020 and no shares issued and outstanding at december 31, 2019 and september 30, 2019                   287,500,000                                               
  interest bearing deposits with banks                    4,015,072,000 1,943,743,000 2,164,560,000 2,260,806,000 1,437,105,000 1,609,852,000 1,099,594,000 1,137,044,000 1,221,407,000 980,380,000 1,063,242,000 1,218,728,000 1,011,635,000 1,007,468,000 980,457,000 816,104,000 693,269,000 817,013,000 701,106,000 591,721,000 998,437,000 620,370,000         1,222,323,000 60,564,435,740,590 1,168,362,000 655,759,000 266,512,000  4,686,000 6,438,000 11,280,000 10,410,000 9,740,000 14,308,000 16,417,000 16,218,000 11,850,000 14,146,000 
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 65 at june 30, 2020                    728,465,000                                              
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2020, december 31, 2019 and june 30, 2019                    125,000,000                                              
  series e - 25,000 liquidation value; 11,500 shares issued and outstanding at june 30, 2020 and no shares issued and outstanding at december 31, 2019 and june 30, 2019                    287,500,000                                              
  held-to-maturity securities, at amortized cost, net of allowance for credit losses of 70 at march 31, 2020                     865,376,000                                             
  preferred stock, no par value; 20,000,000 shares authorized at march 31, 2020, december 31, 2019 and march 31, 2019; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2020, december 31, 2019 and march 31, 2019                     125,000,000                                             
  held-to-maturity securities, at amortized cost                      1,134,400,000 1,095,802,000 1,191,634,000 1,051,542,000 1,067,439,000 966,438,000 890,834,000 892,937,000 826,449,000 819,340,000 793,376,000 667,764,000 635,705,000 932,767,000 992,211,000 911,715,000                             
  mortgage loans held-for-sale                      377,313,000    264,070,000    313,592,000 370,282,000 382,837,000 288,964,000 418,374,000 559,634,000 554,256,000 314,554,000   351,290,000 363,303,000                 102,324,000 109,552,000 104,951,000 135,543,000 117,082,000 100,744,000 112,955,000 64,437,000 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2019 and december 31, 2018                      125,000,000                                            
  preferred stock, no par value; 20,000,000 shares authorized at september 30, 2019, december 31, 2018 and september 30, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2019, december 31, 2018 and september 30, 2018                       125,000,000                                           
  preferred stock, no par value; 20,000,000 shares authorized at june 30, 2019, december 31, 2018 and june 30, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2019, december 31, 2018 and june 30, 2018                        125,000,000                                          
  preferred stock, no par value; 20,000,000 shares authorized at march 31, 2019, december 31, 2018 and march 31, 2018; series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2019, december 31, 2018 and march 31, 2018                         125,000,000                                         
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2018 and december 31, 2017                          125,000,000                                        
  loans, net of unearned income, excluding covered loans                           23,123,951,000 22,610,560,000 22,062,134,000 21,640,797,000 20,912,781,000 20,743,332,000 19,931,058,000 19,703,172,000 19,101,261,000 18,174,655,000 17,446,413,000 16,316,211,000 15,513,650,000 14,409,398,000 14,052,059,000 10,717,384,000 10,521,377,000 10,272,711,000 9,925,077,000 9,561,802,000 9,599,886,000 9,461,155,000 9,324,163,000                 
  covered loans                               46,601,000 50,119,000 52,359,000 58,145,000 95,940,000 105,248,000 138,848,000 168,609,000 193,410,000 226,709,000 254,605,000 691,220,000 651,368,000 680,075,000 408,669,000 431,299,000 334,353,000 353,840,000 275,563,000                 
  total loans                           23,123,951,000 22,610,560,000 22,062,134,000 21,640,797,000 20,959,382,000 20,793,451,000 19,983,417,000 19,761,317,000 19,197,201,000 18,279,903,000 17,585,261,000 16,484,820,000 15,707,060,000 14,636,107,000 14,306,664,000 11,408,604,000 11,172,745,000 10,952,786,000 10,333,746,000 9,993,101,000 9,934,239,000 9,814,995,000 9,599,726,000      7,621,069,000           
  allowance for covered loan losses                               -758,000 -1,074,000 -1,319,000 -1,322,000 -1,422,000 -2,412,000                              
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2018, december 31, 2017 and september 30, 2017                           125,000,000                                       
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2018, december 31, 2017 and june 30, 2017                            125,000,000                                      
  series c - 1,000 liquidation value; no shares issued and outstanding at march 31, 2018 and december 31, 2017 and 126,257 shares issued and outstanding at march 31, 2017                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2018, december 31, 2017 and march 31, 2017                             125,000,000                                     
  series c - 1,000 liquidation value; no shares issued and outstanding at december 31, 2017 and 126,257 shares issued and outstanding at december 31, 2016                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31, 2017 and december 31, 2016                              125,000,000                                    
  series c - 1,000 liquidation value; no shares issued and outstanding at september 30, 2017, and 126,257 shares issued and outstanding at december 31, 2016 and september 30, 2016, respectively                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2017, december 31, 2016 and september 30, 2016, respectively                               125,000,000                                   
  series c - 1,000 liquidation value; no shares issued and outstanding at june 30, 2017, and 126,257 shares issued and outstanding at december 31, 2016 and june 30, 2016, respectively                                                                  
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2017, december 31, 2016 and june 30, 2016, respectively                                125,000,000                                  
  series c - 1,000 liquidation value; 126,257 shares issued and outstanding at march 31, 2017, december 31, 2016 and march, 2016, respectively                                 126,257,000                                 
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2017, december 31, 2016 and march 31, 2016, respectively                                 125,000,000                                 
  series c - 1,000 liquidation value; 126,257 and 126,287 shares issued and outstanding at december 31, 2016 and 2015, respectively                                  126,257,000                                
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at december 31 2016 and december 31, 2015                                  125,000,000                                
  series c - 1,000 liquidation value; 126,257 shares issued and outstanding at september 30, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,312 shares issued and outstanding at september 30, 2015                                   126,257,000                               
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2016, december 31, 2015 and september 30, 2015                                   125,000,000                               
  fdic indemnification asset                                       3,429,000 11,846,000 27,359,000 263,212,000 344,251,000 379,306,000 110,049,000 124,785,000 118,182,000 161,640,000 114,102,000                 
  series c - 1,000 liquidation value; 126,257 shares issued and outstanding at june 30, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,312 shares issued and outstanding at june 30, 2015                                    126,257,000                              
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2016, december 31, 2015 and june 30, 2015                                    125,000,000                              
  less: allowance for loan losses                                     110,171,000 102,996,000 100,204,000 91,705,000 91,019,000 111,023,000 110,381,000 118,649,000 117,362,000 115,049,000 113,903,000 110,432,000 106,547,000 102,397,000  95,096,000 85,113,000 74,248,000  66,327,000 57,633,000 53,758,000 50,389,000 48,757,000 47,392,000 46,526,000 45,233,000 44,596,000 40,367,000 
  less: allowance for covered loan losses                                     2,507,000 2,918,000 2,215,000 2,131,000 2,655,000 17,735,000 12,977,000 12,496,000 7,443,000 4,844,000                    
  series c - 1,000 liquidation value; 126,257 shares issued and outstanding at march 31, 2016, 126,287 shares issued and outstanding at december 31, 2015, and 126,427 shares issued and outstanding at march 31, 2015                                     126,257,000                             
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at march 31, 2016 and december 31, 2015 and no shares issued and outstanding at march 31, 2015                                     125,000,000                             
  series c - 1,000 liquidation value; 126,312 shares issued and outstanding at september 30, 2015 and 126,467 shares issued and outstanding at december 31, 2014, and september 30, 2014                                      126,312,000                            
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at september 30, 2015 and no shares issued and outstanding at december 31, 2014 and september 30, 2014                                      125,000,000                            
  series c - 1,000 liquidation value; 126,312 shares issued and outstanding at june 30, 2015 and 126,467 shares issued and outstanding at december 31, 2014, and june 30, 2014                                       126,312,000                           
  series d - 25 liquidation value; 5,000,000 shares issued and outstanding at june 30, 2015 and no shares issued and outstanding at december 31, 2014 and june 30, 2014.                                       125,000,000                           
  series c - 1,000 liquidation value; 126,467 and 126,477 shares issued and outstanding at december 31, 2014 and 2013, respectively                                        126,467,000                          
  series c - 1,000 liquidation value; 126,467 shares issued and outstanding at september 30, 2014, 126,477 shares issued and outstanding at december 31, 2013, and 126,500 shares issued and outstanding at september, 30, 2013                                         126,467,000                         
  interest-bearing deposits with other banks                                          900,755,000 749,287,000 1,101,353,000 990,308,000 946,193,000  1,224,584,000                  
  mortgage loans held-for-sale, at lower of cost or market                                          10,728,000 13,686,000 8,955,000 5,881,000 2,335,000 14,785,000       11,600,000  4,828,000 3,640,000         
  notes payable                                          52,639,000 52,822,000 3,004,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000 1,000,000  1,000,000 1,000,000 1,000,000 1,000,000 42,025,000 41,975,000 70,300,000 60,700,000 71,900,000 50,550,000 47,750,000 8,000,000 30,000,000 1,000,000 
  secured borrowings - owed to securitization investors                                          428,000,000                        
  series a - 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2012, december 31, 2011 and march 31, 2011                                          49,802,000                        
  series c - 1,000 liquidation value; 126,500 shares issued and outstanding at march 31, 2012, and no shares issued and outstanding at december 31, 2011 and march 31, 2011                                          126,500,000                        
  secured borrowings—owed to securitization investors                                           600,000,000                       
  series a—1,000 liquidation value; 50,000 shares issued and outstanding at december 31, 2011 and december 31, 2010                                           49,768,000                       
  secured borrowings-owed to securitization investors                                            600,000,000                      
  series a - 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2011, december 31, 2010 and september 30, 2010                                            49,736,000                      
  series b - 1,000 liquidation value; no shares issued and outstanding at september 30, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at september 30, 2010                                                                  
  secured borrowings — owed to securitization investors                                             600,000,000 600,000,000 600,000,000 600,000,000 600,000,000 600,000,000                
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at june 30, 2011, december 31, 2010 and june 30, 2010                                             49,704,000                     
  series b — 1,000 liquidation value; no shares issued and outstanding at june 30, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at june 30, 2010                                                                  
  surbordinated notes                                              50,000,000  55,000,000                  
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2011, december 31, 2010 and march 31, 2010                                              49,672,000                    
  series b — 1,000 liquidation value; no shares issued and outstanding at march 31, 2011 and december 31, 2010, and 250,000 shares issued and outstanding at march 31, 2010                                                                  
  interest bearing deposits with other banks                                               865,575,000  1,110,123,000                 
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at december 31, 2010 and 2009                                               49,640,000                   
  series b — 1,000 liquidation value; no shares and 250,000 shares issued and outstanding at december 31, 2010 and 2009, respectively                                                                  
  loans held-for-sale, at fair value                                                307,231,000 222,703,000 149,897,000  187,505,000 291,275,000             
  loans held-for-sale, at lower of cost or market                                                13,209,000 15,278,000 6,152,000  5,750,000 529,825,000             
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2010, december 31, 2009 and september 30, 2009                                                49,379,000                  
  series b — 1,000 liquidation value; 250,000 shares issued and outstanding at september 30, 2010, december 31, 2009 and september 30, 2009                                                237,855,000                  
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at june 30, 2010, december 31, 2009 and june 30, 2009                                                 49,379,000                 
  series b — 1,000 liquidation value; 250,000 shares issued and outstanding at june 30, 2010 and december 31, 2009 and june 30, 2009                                                 237,081,000                 
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at march 31, 2010, december 31, 2009 and march 31, 2009                                                  49,379,000                
  series b — 1,000 liquidation value; 250,000 shares issued and outstanding at march 31, 2010 and december 31, 2009 and march 31, 2009                                                  236,263,000                
  securities                                                   1,392,346,590,914,240               
  total liquidity management assets                                                   2,086,653,629,363,020               
  other earning assets                                                   239,796,592,750               
  total earning assets                                                   104,460,535,298,345,060               
  other assets                                                   942,827,000               
  deposits — interest bearing:                                                                  
  now accounts                                                   113,600,881,680,720               
  wealth management deposits                                                   90,701,363,010,690               
  money market accounts                                                   1,375,767,177,791,290               
  savings accounts                                                   45,713,943,850,960               
  time deposits                                                   45,431,541,346,262,960               
  total interest bearing deposits                                                   84,190,811,712,592,030               
  notes payable and other borrowings                                                   25,832,270,642,730               
  total interest bearing liabilities                                                   94,276,252,157,382,300               
  non-interest bearing deposits                                                   788,034,000               
  other liabilities                                                   117,871,000               
  equity                                                   1,081,792,000               
  interest rate spread                                                   2,780               
  net free funds/contribution                                                   10,184,280,230               
  net interest income/net interest margin                                                   3,140,963,010               
  series a — 1,000 liquidation value; 50,000 shares issued and outstanding at september 30, 2009, december 31, 2008 and september 30, 2008                                                    49,379,000              
  series b — 1,000 liquidation value; 250,000 shares issued and outstanding at september 30, 2009 and december 31, 2008; no shares issued and outstanding at september 30, 2008                                                    234,682,000              
  preferred stock                                                     283,518,000 282,662,000  49,379,000          
  selected financial condition data                                                                  
  selected statements of operations data:                                                                  
  net interest income                                                       244,567,000           
  net revenue                                                       343,161,000           
  net income                                                       20,488,000           
  net income per common share — basic                                                       780           
  net income per common share — diluted                                                       760           
  cash dividends declared per common share                                                       360           
  selected financial ratios and other data:                                                                  
  performance ratios:                                                                  
  net interest margin                                                       2,810           
  core net interest margin                                                       3,100           
  non-interest income to average assets                                                       1,010           
  non-interest expense to average assets                                                       2,620           
  net overhead ratio                                                       1,600           
  efficiency ratio                                                       72,920           
  return on average assets                                                       210           
  return on average common equity                                                       2,440           
  average total assets                                                       9,753,220,000           
  average total shareholders’ equity                                                       779,437,000           
  ending loan-to-deposit ratio                                                       91,000           
  average loans to average deposits ratio                                                       94,300           
  average earning assets to average interest bearing liabilities                                                       107,830           
  asset quality ratios:                                                                  
  non-performing loans to total loans                                                       1,790           
  allowance for credit losses to total loans                                                       940           
  allowance for loan losses to non-performing loans                                                       51,260           
  common share data                                                                  
  market price per common share                                                       20,570           
  book value per common share                                                       33,030           
  common shares outstanding                                                       23,756,674,000           
  other data                                                                  
  number of:                                                                  
  bank subsidiaries                                                       15,000           
  non-bank subsidiaries                                                       7,000           
  banking offices                                                       79,000           
  mortgage loans held-for-sale, at fair-value                                                        63,570,000          
  common stock warrants                                                        459,000 459,000 459,000 459,000 618,000 649,000 665,000 697,000 697,000 744,000 
  preferred stock, no par value; 20,000,000 shares authorized, no shares issued and outstanding                                                                  
  long-term debt — trust preferred securities                                                            249,704,000 249,745,000 249,787,000 249,870,000 230,375,000 230,416,000 

We provide you with 20 years of balance sheets for Wintrust Financial stock, allowing you to gain comprehensive visibility into the fundamentals of the company. Our detailed breakdowns include key financial metrics such as asset and liabilities, payables and receivables, long debts and short debts, cash and inventories, expenses and profits. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of Wintrust Financial. Explore the full financial landscape of Wintrust Financial stock with our expertly curated balance sheets.

The information provided in this report about Wintrust Financial stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.