| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| U.S. Other Casualty | — | 14% | 13.7% | 13.3% | 12.6% |
| U.S. Financial Lines | — | 12.4% | 12.5% | 12.3% | 12.5% |
| U.S. Excess Casualty | — | 11.4% | 10.5% | 10.8% | 10.9% |
| UK/Europe Casualty and Financial lines | — | 9.8% | 9.3% | 8.9% | 9% |
| U.S. Workers' Compensation (before discount) | 5.8% | 5.2% | 4.8% | 4.5% | 4.8% |
| U.S. Property and Special Risks | — | 5.2% | 4.9% | 5.1% | 4.7% |
| UK/Europe Property and Special Risks | — | 2.8% | 2.7% | 3.7% | 4% |
| U.S. Personal Insurance | — | 1.8% | 2.4% | 2.5% | 2.6% |
| UK/Europe and Japan Personal Insurance | — | 1.9% | 1.8% | 1.8% | 1.7% |
| Total | 5.8% | 5.2% | 4.8% | 4.5% | 4.8% |