| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| Professional liability | 10% | 10.3% | 9.4% | 10.1% | 11.6% |
| Casualty | 9.5% | 9.3% | 10.1% | 11.2% | 11.3% |
| Other liability | 8.7% | 9.2% | 10.4% | 10.6% | 11% |
| Auto | 2.7% | 2.8% | 3.6% | 4.2% | 4.6% |
| Workers' compensation | 3.2% | 3.2% | 3.4% | 3.5% | 3.6% |
| Monoline excess | 3.5% | 3.3% | 3.2% | 2.6% | 3.2% |
| Property | 1.7% | 1.7% | 1.6% | 1.5% | 2.3% |
| Short-tail lines | 0.7% | 0.8% | 0.9% | 0.8% | 0.6% |
| Total | 8.7% | 9.2% | 10.4% | 10.6% | 11% |