In 2024, the top ten reinsurers in terms of equity capital had a combined total of 940 billion USD, or 79.9% of the total market. The other reinsurers, numbering 134, shared the remaining 20.1%.
Berkshire Hathaway alone accounts for 55.4% of the industry's shareholders’ equity (1). It is followed at a distance by Lloyd's of London and the Chinese reinsurer PICC, with respective shares of 5% and 4.3%.
Figures in millions USD
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| Country | 2024 | 2023 | Δ 2023-2024 | 2024% | |
| Berkshire Hathaway (*) | United States | 651 655 | 567 509 | 15% | 55.4% |
| Lloyd's | United Kingdom | 59 243 | 57 629 | 3% | 5.0% |
| PICC | China | 50 329 | 46 956 | 7% | 4.3% |
| Munich Re | Germany | 34 107 | 32 858 | 4% | 2.9% |
| Generali | Italy | 31 652 | 31 970 | -1% | 2.7% |
| Liberty Mutual | United States | 30 652 | 25 060 | 22% | 2.6% |
| Great West Lifeco | Canada | 22 699 | 22 518 | 1% | 1.9% |
| Swiss Re | Switzerland | 21 892 | 20 471 | 7% | 1.9% |
| Arch Capital | Bermuda | 20 820 | 18 353 | 13% | 1.8% |
| Markel Corporation | United States | 16 916 | 14 984 | 13% | 1.4% |
| Top 10 | 939 965 | 838 308 | 12% | 79.9% | |
| China Re | China | 15 433 | 14 412 | 7% | 1.3% |
| MS&AD Ins. Group | Japan | 15 316 | 13 507 | 13% | 1.3% |
| Everest Re Group | Bermuda | 13 875 | 13 202 | 5% | 1.2% |
| Chubb Tempest Re | Bermuda | 13 274 | 11 676 | 14% | 1.1% |
| Hannover Re | Germany | 13 216 | 12 162 | 9% | 1.1% |
| Reinsurance Group of America | United States | 10 906 | 9 171 | 19% | 0.9% |
| QBE Insurance | Australia | 10 731 | 10 030 | 7% | 0.9% |
| Sompo International | Bermuda | 10 718 | 10 371 | 3% | 0.9% |
| Renaissance Re | Bermuda | 10 574 | 9 455 | 12% | 0.9% |
| GIC Re | India | 9 890 | 7 830 | 26% | 0.8% |
| Top 20 | 1 063 898 | 950 124 | 12% | 90.4% | |
| Rest of the market (**) | 113 216 | 108 990 | 4% | 9.6% | |
| Total | 1 177 114 | 1 059 114 | 11% | 100% | |
* The figures reported by Berkshire Hathaway relate to the total equity of all the conglomerate's activities and not to those relating to the reinsurance business
** 134 companies
(1) Berkshire Hathaway publishes the group's total equity, not just that dedicated to reinsurance activities.
Source : Atlas Magazine

