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| 1 | LLOYDS OF LONDON | $978,553,168 | LLOYDS OF LONDON | $1,126,883,759 | LLOYDS OF LONDON | $1,289,289,465 | LLOYDS OF LONDON | $1,353,604,970 |
| 2 | AMERICAN INTERNATIONAL GROUP, INC. | $347,267,311 | AMERICAN INTERNATIONAL GROUP, INC. | $395,744,956 | AMERICAN INTERNATIONAL GROUP, INC. | $375,378,797 | AMERICAN INTERNATIONAL GROUP, INC. | $487,594,860 |
| 3 | MARKEL CORPORATION | $269,233,880 | BERKSHIRE HATHAWAY INC. | $337,052,808 | BERKSHIRE HATHAWAY INC. | $373,401,440 | BERKSHIRE HATHAWAY INC. | $398,431,083 |
| 4 | FAIRFAX FINANCIAL HOLDINGS LIMITED | $248,380,554 | FAIRFAX FINANCIAL HOLDINGS LIMITED | $330,485,710 | FAIRFAX FINANCIAL HOLDINGS LIMITED | $369,258,930 | FAIRFAX FINANCIAL HOLDINGS LIMITED | $369,621,786 |
| 5 | AXA SA | $229,571,031 | MARKEL CORPORATION | $319,262,959 | MARKEL CORPORATION | $310,372,224 | CHUBB LIMITED | $349,461,472 |
| 6 | BERKSHIRE HATHAWAY INC. | $210,290,328 | CHUBB LIMITED | $228,139,380 | CHUBB LIMITED | $252,785,012 | MARKEL CORPORATION | $276,973,955 |
| 7 | ARGO GROUP INTERNATIONAL HOLDINGS, LTD. | $196,647,876 | AXA SA | $203,407,996 | TRAVELERS COMPANIES, INC. | $217,783,837 | TRAVELERS COMPANIES, INC. | $232,295,887 |
| 8 | W.R. BERKLEY CORPORATION | $186,814,733 | LIBERTY MUTUAL HOLDING COMPANY INC. | $197,470,442 | W.R. BERKLEY CORPORATION | $207,583,171 | W.R. BERKLEY CORPORATION | $218,507,453 |
| 9 | TRAVELERS COMPANIES, INC. | $184,369,747 | W.R. BERKLEY CORPORATION | $194,448,376 | AXIS CAPITAL HOLDINGS LIMITED | $195,430,790 | AXA SA | $200,836,677 |
| 10 | CHUBB LIMITED | $179,530,531 | SOMPO HOLDINGS, INC | $192,723,610 | AXA SA | $179,743,728 | STARR INTERNATIONAL COMPANY, INC | $177,331,172 |
| 11 | LIBERTY MUTUAL HOLDING COMPANY INC. | $178,869,515 | TRAVELERS COMPANIES, INC. | $183,171,154 | ARGO GROUP INTERNATIONAL HOLDINGS, LTD. | $164,802,804 | AXIS CAPITAL HOLDINGS LIMITED | $174,967,941 |
| 12 | NATIONWIDE MUTUAL INSURANCE COMPANY | $154,282,095 | AXIS CAPITAL HOLDINGS LIMITED | $175,328,407 | SOMPO HOLDINGS, INC | $164,374,278 | ACCELERANT US HOLDINGS LLC | $166,997,861 |
| 13 | SWISS RE AG | $151,899,128 | ARGO GROUP INTERNATIONAL HOLDINGS, LTD. | $172,818,651 | LIBERTY MUTUAL HOLDING COMPANY INC. | $158,497,533 | SOMPO HOLDINGS, INC | $162,249,862 |
| 14 | SOMPO HOLDINGS, INC | $150,611,704 | NATIONWIDE MUTUAL INSURANCE COMPANY | $169,628,779 | STARR INTERNATIONAL COMPANY, INC | $154,352,444 | BROOKFIELD REINSURANCE LTD. | $153,108,315 |
| 15 | AXIS CAPITAL HOLDINGS LIMITED | $132,497,607 | SWISS RE AG | $163,853,607 | NATIONWIDE MUTUAL INSURANCE COMPANY | $141,800,420 | JAMES RIVER GROUP HOLDINGS, LTD. | $149,554,534 |
| 16 | AMERICAN FINANCIAL GROUP, INC. | $121,495,298 | STARR INTERNATIONAL COMPANY, INC | $145,004,185 | PROSIGHT GLOBAL HOLDINGS LIMITED | $135,185,235 | ARCH CAPITAL GROUP LTD. | $144,566,356 |
| 17 | STARR INTERNATIONAL COMPANY, INC | $106,166,375 | AMERICAN FINANCIAL GROUP, INC. | $137,876,920 | ARCH CAPITAL GROUP LTD. | $131,063,634 | COACTION GLOBAL | $142,821,790 |
| 18 | JAMES RIVER GROUP HOLDINGS, LTD. | $101,382,647 | PROSIGHT GLOBAL HOLDINGS LIMITED | $119,768,678 | AMERICAN FINANCIAL GROUP, INC. | $127,901,080 | AMERICAN FINANCIAL GROUP, INC. | $139,508,459 |
| 19 | PROSIGHT GLOBAL HOLDINGS LIMITED | $91,056,213 | LOEWS CORPORATION | $114,397,867 | JAMES RIVER GROUP HOLDINGS, LTD. | $124,455,460 | LIBERTY MUTUAL HOLDING COMPANY INC. | $139,165,321 |
| 20 | ARCH CAPITAL GROUP LTD. | $88,386,915 | ARCH CAPITAL GROUP LTD. | $113,769,950 | LOEWS CORPORATION | $116,948,283 | AMTRUST FINANCIAL SERVICES, INC. | $137,106,120 |
| 21 | MUENCHENER RUECKVERSICHERUNGS-GESELLSCHAFT AG | $83,769,088 | QBE INSURANCE GROUP LIMITED | $112,366,817 | AMTRUST FINANCIAL SERVICES, INC. | $107,531,894 | LOEWS CORPORATION | $136,240,404 |
| 22 | ALLEGHANY CORPORATION | $82,889,795 | JAMES RIVER GROUP HOLDINGS, LTD. | $102,844,812 | GREATER NEW YORK MUTUAL INSURANCE COMPANY | $105,176,161 | MUENCHENER RUECKVERSICHERUNGS-GESELLSCHAFT AG | $131,383,436 |
| 23 | RLI CORP | $81,440,282 | ZURICH INSURANCE GROUP AG | $101,823,158 | TOKIO MARINE HOLDINGS INC. | $93,246,749 | NATIONWIDE MUTUAL INSURANCE COMPANY | $128,204,132 |
| 24 | QBE INSURANCE GROUP LIMITED | $78,473,952 | MUENCHENER RUECKVERSICHERUNGS-GESELLSCHAFT AG | $98,968,114 | MUENCHENER RUECKVERSICHERUNGS-GESELLSCHAFT AG | $91,277,543 | CLEAR BLUE FINANCIAL HOLDINGS LLC | $116,466,137 |
| 25 | TOKIO MARINE HOLDINGS INC. | $77,044,182 | EVEREST RE GROUP, LTD. | $98,857,600 | SWISS RE AG | $87,612,988 | SUTTON NATIONAL INSURANCE HOLDINGS LLC | $106,353,090 |
| 2021 TOTAL TOP 25 GROUPS | $4,710,923,955 | 2022 TOTAL TOP 25 GROUPS | $5,536,098,695 | 2023 TOTAL TOP 25 GROUPS | $5,675,253,900 | 2024 TOTAL TOP 25 GROUPS | $6,193,353,073 |
| ALL OTHER GROUPS | $1,494,584,114 | ALL OTHER GROUPS | $1,960,283,482 | ALL OTHER GROUPS | $2,209,480,351 | ALL OTHER GROUPS | $2,792,353,451 |
| GRAND TOTAL | $6,205,508,069 | GRAND TOTAL | $7,496,382,177 | GRAND TOTAL | $7,884,734,251 | GRAND TOTAL | $8,985,706,524 |
