| BERKSHIRE HATHAWAY Class B | Property & Casualty | $1.1t | $517.50 | +0.2% | 3.7K | |
| UNITEDHEALTH GROUP INCORPORATED (Delaware) | Life & Health Insurance | $377.2b | $408.50 | +0.2% | 6.1K | |
| Chubb Limited | Property & Casualty | $135.3b | $347.13 | 0.0% | 17 | |
| Progressive Corporation | Property & Casualty | $122.4b | $212.46 | +0.7% | 337 | |
| Marsh | Insurance Brokers & Intermediaries | $92.0b | $191.47 | 0.0% | 2 | |
| Elevance Health, Inc. | Life & Health Insurance | $81.5b | $378.40 | 0.0% | 22 | |
| The Travelers Companies, Inc. | Property & Casualty | $78.0b | $377.72 | 0.0% | 254 | |
| Aon plc Class A | Insurance Brokers & Intermediaries | $76.5b | $357.57 | 0.0% | 2 | |
| Manulife Financial Corp. | Life & Health Insurance | $74.0b | $45.95 | 0.0% | 9 | |
| The Cigna Group | Life & Health Insurance | $73.7b | $275.20 | 0.0% | 112 | |
| The Allstate Corporation | Property & Casualty | $68.0b | $260.64 | 0.0% | 75 | |
| Aflac Inc. | Life & Health Insurance | $64.9b | $125.09 | 0.0% | 21 | |
| Arthur J. Gallagher & Co. | Insurance Brokers & Intermediaries | $64.1b | $248.10 | +0.0% | 101 | |
| MetLife, Inc. | Life & Health Insurance | $62.0b | $96.20 | 0.0% | 3 | |
| Sun Life Financial Inc. | Life & Health Insurance | $45.7b | $82.28 | 0.0% | 204 | |
| Humana Inc. | Life & Health Insurance | $43.7b | $366.00 | 0.0% | 632 | |
| Prudential Financial, Inc. | Life & Health Insurance | $42.7b | $123.30 | 0.0% | 7 | |
| American International Group, Inc. | Property & Casualty | $41.7b | $78.54 | 0.0% | 35 | |
| The Hartford Insurance Group, Inc. | Property & Casualty | $38.9b | $141.54 | +0.4% | 677 | |
| Credicorp LTD | Life & Health Insurance | $31.8b | $391.99 | 0.0% | N/A | |
| Willis Towers Watson Public Limited Company Ordinary Shares | Insurance Brokers & Intermediaries | $31.7b | $339.63 | 0.0% | 748 | |
| Cincinnati Financial Corp | Property & Casualty | $27.3b | $179.42 | 0.0% | N/A | |
| W.R. Berkley Corporation | Property & Casualty | $26.8b | $70.71 | 0.0% | N/A | |
| Principal Financial Group, Inc. | Life & Health Insurance | $24.6b | $115.24 | 0.0% | N/A | |
| Loews Corporation | Property & Casualty | $23.9b | $116.03 | 0.0% | 207 | |
| Brown & Brown, Inc. | Insurance Brokers & Intermediaries | $23.6b | $71.86 | 0.0% | 34 | |
| Markel Group Inc. | Property & CasualtyReinsurance | $23.3b | $1887.60 | 0.0% | N/A | |
| Reinsurance Group of America, Incorporated | Reinsurance | $15.5b | $236.26 | +0.2% | 712 | |
| Everest Group, Ltd. | Property & Casualty | $14.5b | $369.40 | 0.0% | N/A | |
| Unum Group | Life & Health Insurance | $14.3b | $92.97 | 0.0% | N/A | |
| CNA Financial Corporation | Property & Casualty | $14.2b | $52.95 | 0.0% | 39 | |
| Globe Life Inc. | Life & Health Insurance | $14.2b | $183.90 | 0.0% | N/A | |
| Corebridge Financial, Inc. | Life & Health Insurance | $14.1b | $31.94 | -1.2% | 859 | |
| Aegon Ltd. | Life & Health Insurance | $14.0b | $9.51 | +1.4% | 31.6K | |
| Fidelity National Financial, Inc. | Specialty & Niche Insurance | $13.9b | $52.12 | 0.0% | 235 | |
| Assurant, Inc. | Specialty & Niche Insurance | $13.8b | $282.81 | 0.0% | N/A | |
| RenaissanceRe Holdings Ltd. | Reinsurance | $13.4b | $321.74 | 0.0% | 12 | |
| Equitable Holdings, Inc. | Life & Health Insurance | $13.0b | $48.00 | 0.0% | N/A | |
| Erie Indemnity Co | Property & Casualty | $12.7b | $244.41 | 0.0% | N/A | |
| GUIDEWIRE SOFTWARE, INC. | Property & Casualty | $12.6b | $161.56 | +0.9% | 566 | |
| Brookfield Wealth Solutions Ltd. | Life & Health InsuranceProperty & Casualty | $11.8b | $45.27 | 0.0% | N/A | |
| American Financial Group, Inc. | Property & Casualty | $11.8b | $140.60 | 0.0% | N/A | |
| Old Republic International Corporation | Specialty & Niche Insurance | $10.5b | $43.60 | 0.0% | 19 | |
| Molina Healthcare, Inc. | Life & Health Insurance | $10.2b | $192.59 | 0.0% | 21 | |
| PRIMERICA, INC. | Life & Health Insurance | $9.9b | $316.77 | +0.3% | 735 | |
| Oscar Health, Inc. | Life & Health Insurance | $9.3b | $30.45 | -0.4% | 2.1K | |
| VOYA FINANCIAL, INC. | Life & Health Insurance | $9.1b | $98.56 | 0.0% | 20 | |
| Lincoln National Corp. | Life & Health Insurance | $8.7b | $47.00 | 0.0% | N/A | |
| Jackson Financial Inc. | Life & Health Insurance | $8.5b | $134.27 | 0.0% | 612 | |
| Kinsale Capital Group, Inc. | Specialty & Niche Insurance | $8.1b | $356.63 | 0.0% | N/A |