| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| U.S. Other Casualty | — | 8.9% | 9.4% | 8.7% | 9.2% |
| UK/Europe Casualty and Financial lines | — | 9.7% | 10.3% | 10.7% | 9.1% |
| U.S. Financial Lines | — | 7.7% | 8.1% | 8.5% | 8% |
| U.S. Excess Casualty | — | 7.9% | 7.9% | 7.2% | 6.9% |
| U.S. Property and Special Risks | — | 3.1% | 3.1% | 2.8% | 3.7% |
| U.S. Workers' Compensation (before discount) | 3.9% | 3.5% | 3.2% | 3.3% | 3.6% |
| UK/Europe Property and Special Risks | — | 1.9% | 2.1% | 2.2% | 3.2% |
| UK/Europe and Japan Personal Insurance | — | 1.1% | 1.3% | 1.3% | 1.3% |
| U.S. Personal Insurance | — | 0.8% | 0.9% | 1% | 1% |
| Total | 3.9% | 3.5% | 3.2% | 3.3% | 3.6% |