| Summary of Operating Results by Segment |
Financial results by operating segment, including significant expense categories provided to the chief operating decision maker, are detailed below. | | | | | | | | | | | | | | | | | | | | | | | | | Banking | | Frost Wealth Advisors | | Non-Banks | | Consolidated | | Three months ended: | | | | | | | | | June 30, 2026 | | | | | | | | | Interest income | $ | 592,937 | | | $ | 1,826 | | | $ | — | | | $ | 594,763 | | | Interest expense | 144,062 | | | 82 | | | 2,891 | | | 147,035 | | | Net interest income (expense) | 448,875 | | | 1,744 | | | (2,891) | | | 447,728 | | | Credit loss expense | 9,767 | | | — | | | — | | | 9,767 | | | Net interest income after credit loss expense | 439,108 | | | 1,744 | | | (2,891) | | | 437,961 | | | Non-interest income: | | | | | | | | | Trust and investment management fees | — | | | 47,681 | | | (38) | | | 47,643 | | | Service charges on deposit accounts | 34,172 | | | 5 | | | — | | | 34,177 | | | Insurance commissions and fees | 14,166 | | | — | | | — | | | 14,166 | | | Interchange and card transaction fees | 6,546 | | | — | | | — | | | 6,546 | | | Other charges, commissions and fees | 7,944 | | | 5,843 | | | — | | | 13,787 | | | Net gain (loss) on securities transactions | — | | | — | | | — | | | — | | | Other | 10,577 | | | 1,334 | | | 51 | | | 11,962 | | | Total non-interest income | 73,405 | | | 54,863 | | | 13 | | | 128,281 | | | Non-interest expense: | | | | | | | | | Salaries and wages | 151,014 | | | 21,520 | | | 421 | | | 172,955 | | | Employee benefits | 31,023 | | | 4,107 | | | 26 | | | 35,156 | | | Net occupancy | 31,280 | | | 3,943 | | | — | | | 35,223 | | | Technology, furniture and equipment | 40,908 | | | 1,604 | | | 52 | | | 42,564 | | | Deposit insurance | 6,296 | | | 9 | | | — | | | 6,305 | | | Other | 53,052 | | | 14,182 | | | 2,263 | | | 69,497 | | | Total non-interest expense | 313,573 | | | 45,365 | | | 2,762 | | | 361,700 | | | Income (loss) before income taxes | 198,940 | | | 11,242 | | | (5,640) | | | 204,542 | | | Income tax expense (benefit) | 31,887 | | | 2,361 | | | (1,765) | | | 32,483 | | | Net income (loss) | 167,053 | | | 8,881 | | | (3,875) | | | 172,059 | | | Preferred stock dividends | — | | | — | | | 1,669 | | | 1,669 | | | Net income (loss) available to common shareholders | $ | 167,053 | | | $ | 8,881 | | | $ | (5,544) | | | $ | 170,390 | | | Revenues from (expenses to) external customers | $ | 522,280 | | | $ | 56,607 | | | $ | (2,878) | | | $ | 576,009 | | | Average assets (in millions) | $ | 52,541 | | | $ | 76 | | | $ | 9 | | | $ | 52,626 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Banking | | Frost Wealth Advisors | | Non-Banks | | Consolidated | | Three months ended: | | | | | | | | | June 30, 2025 | | | | | | | | | Interest income | $ | 599,875 | | | $ | 2,083 | | | $ | — | | | $ | 601,958 | | | Interest expense | 169,150 | | | 99 | | | 3,105 | | | 172,354 | | | Net interest income (expense) | 430,725 | | | 1,984 | | | (3,105) | | | 429,604 | | | Credit loss expense | 13,129 | | | — | | | — | | | 13,129 | | | Net interest income after credit loss expense | 417,596 | | | 1,984 | | | (3,105) | | | 416,475 | | | Non-interest income: | | | | | | | | | Trust and investment management fees | — | | | 43,844 | | | (175) | | | 43,669 | | | Service charges on deposit accounts | 29,149 | | | 2 | | | — | | | 29,151 | | | Insurance commissions and fees | 13,879 | | | — | | | — | | | 13,879 | | | Interchange and card transaction fees | 5,619 | | | — | | | — | | | 5,619 | | | Other charges, commissions and fees | 8,031 | | | 5,936 | | | — | | | 13,967 | | | Net gain (loss) on securities transactions | — | | | — | | | — | | | — | | | Other | 9,002 | | | 1,928 | | | 58 | | | 10,988 | | | Total non-interest income | 65,680 | | | 51,710 | | | (117) | | | 117,273 | | | Non-interest expense: | | | | | | | | | Salaries and wages | 142,089 | | | 19,664 | | | 396 | | | 162,149 | | | Employee benefits | 29,244 | | | 3,557 | | | 25 | | | 32,826 | | | Net occupancy | 30,893 | | | 3,747 | | | — | | | 34,640 | | | Technology, furniture and equipment | 39,178 | | | 1,344 | | | 50 | | | 40,572 | | | Deposit insurance | 6,579 | | | 11 | | | — | | | 6,590 | | | Other | 54,412 | | | 13,414 | | | 2,525 | | | 70,351 | | | Total non-interest expense | 302,395 | | | 41,737 | | | 2,996 | | | 347,128 | | | Income (loss) before income taxes | 180,881 | | | 11,957 | | | (6,218) | | | 186,620 | | | Income tax expense (benefit) | 28,891 | | | 2,511 | | | (1,785) | | | 29,617 | | | Net income (loss) | 151,990 | | | 9,446 | | | (4,433) | | | 157,003 | | | Preferred stock dividends | — | | | — | | | 1,669 | | | 1,669 | | | Net income (loss) available to common shareholders | $ | 151,990 | | | $ | 9,446 | | | $ | (6,102) | | | $ | 155,334 | | | Revenues from (expenses to) external customers | $ | 496,405 | | | $ | 53,694 | | | $ | (3,222) | | | $ | 546,877 | | | Average assets (in millions) | $ | 51,117 | | | $ | 65 | | | $ | 9 | | | $ | 51,191 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Banking | | Frost Wealth Advisors | | Non-Banks | | Consolidated | | Six months ended: | | | | | | | | | June 30, 2026 | | | | | | | | | Interest income | $ | 1,169,269 | | | $ | 3,461 | | | $ | — | | | $ | 1,172,730 | | | Interest expense | 280,524 | | | 166 | | | 5,790 | | | 286,480 | | | Net interest income (expense) | 888,745 | | | 3,295 | | | (5,790) | | | 886,250 | | | Credit loss expense | 16,512 | | | — | | | — | | | 16,512 | | | Net interest income after credit loss expense | 872,233 | | | 3,295 | | | (5,790) | | | 869,738 | | | Non-interest income: | | | | | | | | | Trust and investment management fees | — | | | 95,813 | | | (213) | | | 95,600 | | | Service charges on deposit accounts | 66,324 | | | 10 | | | — | | | 66,334 | | | Insurance commissions and fees | 36,241 | | | — | | | — | | | 36,241 | | | Interchange and card transaction fees | 13,078 | | | — | | | — | | | 13,078 | | | Other charges, commissions and fees | 15,183 | | | 11,872 | | | — | | | 27,055 | | | Net gain (loss) on securities transactions | — | | | — | | | — | | | — | | | Other | 23,589 | | | 2,607 | | | 92 | | | 26,288 | | | Total non-interest income | 154,415 | | | 110,302 | | | (121) | | | 264,596 | | | Non-interest expense: | | | | | | | | | Salaries and wages | 296,844 | | | 41,458 | | | 843 | | | 339,145 | | | Employee benefits | 70,715 | | | 9,045 | | | 52 | | | 79,812 | | | Net occupancy | 62,062 | | | 7,914 | | | — | | | 69,976 | | | Technology, furniture and equipment | 81,000 | | | 3,136 | | | 102 | | | 84,238 | | | Deposit insurance | 13,488 | | | 20 | | | — | | | 13,508 | | | Other | 109,578 | | | 27,996 | | | 3,133 | | | 140,707 | | | Total non-interest expense | 633,687 | | | 89,569 | | | 4,130 | | | 727,386 | | | Income (loss) before income taxes | 392,961 | | | 24,028 | | | (10,041) | | | 406,948 | | | Income tax expense (benefit) | 62,010 | | | 5,046 | | | (3,154) | | | 63,902 | | | Net income (loss) | 330,951 | | | 18,982 | | | (6,887) | | | 343,046 | | | Preferred stock dividends | — | | | — | | | 3,338 | | | 3,338 | | | Net income (loss) available to common shareholders | $ | 330,951 | | | $ | 18,982 | | | $ | (10,225) | | | $ | 339,708 | | | Revenues from (expenses to) external customers | $ | 1,043,160 | | | $ | 113,597 | | | $ | (5,911) | | | $ | 1,150,846 | | | Average assets (in millions) | $ | 52,287 | | | $ | 77 | | | $ | 9 | | | $ | 52,373 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Banking | | Frost Wealth Advisors | | Non-Banks | | Consolidated | | Six months ended: | | | | | | | | | June 30, 2025 | | | | | | | | | Interest income | $ | 1,183,116 | | | $ | 3,959 | | | $ | — | | | $ | 1,187,075 | | | Interest expense | 334,850 | | | 188 | | | 6,213 | | | 341,251 | | | Net interest income (expense) | 848,266 | | | 3,771 | | | (6,213) | | | 845,824 | | | Credit loss expense | 26,199 | | | — | | | — | | | 26,199 | | | Net interest income after credit loss expense | 822,067 | | | 3,771 | | | (6,213) | | | 819,625 | | | Non-interest income: | | | | | | | | | Trust and investment management fees | — | | | 87,388 | | | (788) | | | 86,600 | | | Service charges on deposit accounts | 57,767 | | | 5 | | | — | | | 57,772 | | | Insurance commissions and fees | 34,898 | | | — | | | — | | | 34,898 | | | Interchange and card transaction fees | 11,021 | | | — | | | — | | | 11,021 | | | Other charges, commissions and fees | 15,437 | | | 12,116 | | | — | | | 27,553 | | | Net gain (loss) on securities transactions | (14) | | | — | | | — | | | (14) | | | Other | 20,387 | | | 2,951 | | | 116 | | | 23,454 | | | Total non-interest income | 139,496 | | | 102,460 | | | (672) | | | 241,284 | | | Non-interest expense: | | | | | | | | | Salaries and wages | 283,181 | | | 39,033 | | | 792 | | | 323,006 | | | Employee benefits | 66,582 | | | 8,351 | | | 50 | | | 74,983 | | | Net occupancy | 60,629 | | | 7,288 | | | — | | | 67,917 | | | Technology, furniture and equipment | 77,735 | | | 2,852 | | | 103 | | | 80,690 | | | Deposit insurance | 13,750 | | | 24 | | | — | | | 13,774 | | | Other | 105,240 | | | 26,054 | | | 3,530 | | | 134,824 | | | Total non-interest expense | 607,117 | | | 83,602 | | | 4,475 | | | 695,194 | | | Income (loss) before income taxes | 354,446 | | | 22,629 | | | (11,360) | | | 365,715 | | | Income tax expense (benefit) | 56,417 | | | 4,752 | | | (3,379) | | | 57,790 | | | Net income (loss) | 298,029 | | | 17,877 | | | (7,981) | | | 307,925 | | | Preferred stock dividends | — | | | — | | | 3,338 | | | 3,338 | | | Net income (loss) available to common shareholders | $ | 298,029 | | | $ | 17,877 | | | $ | (11,319) | | | $ | 304,587 | | | Revenues from (expenses to) external customers | $ | 987,762 | | | $ | 106,231 | | | $ | (6,885) | | | $ | 1,087,108 | | | Average assets (in millions) | $ | 50,987 | | | $ | 68 | | | $ | 9 | | | $ | 51,064 | |
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