| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| UK/Europe Property and Special Risks | — | 38.3% | 38.7% | 37.5% | 36.7% |
| U.S. Property and Special Risks | — | 33.1% | 32.2% | 31.1% | 30.1% |
| UK/Europe and Japan Personal Insurance | — | 26.3% | 26.2% | 25.8% | 25.9% |
| U.S. Personal Insurance | — | 26.3% | 23.8% | 22.9% | 24.5% |
| U.S. Workers' Compensation (before discount) | 17.7% | 17.5% | 17.2% | 17.5% | 17% |
| U.S. Financial Lines | — | 15.9% | 14.6% | 14% | 14.3% |
| UK/Europe Casualty and Financial lines | — | 15.5% | 14.3% | 13.6% | 13.4% |
| U.S. Excess Casualty | — | 7.9% | 8.5% | 10.1% | 10.6% |
| U.S. Other Casualty | — | 12.4% | 11.3% | 9.7% | 9.6% |
| Total | 17.7% | 17.5% | 17.2% | 17.5% | 17% |