| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| Commercial Casualty Line | 18.1% | 18.7% | 18.4% | 16.8% | 16.9% |
| Commercial Auto Line | 9.8% | 11.1% | 12.8% | 11.8% | 11.2% |
| Workers' Compensation Line | 6.5% | 6.1% | 6.6% | 6.7% | 6.5% |
| Personal Auto | 4.8% | 4.9% | 5% | 5.8% | 5.8% |
| Homeowner | — | — | 1.6% | 1.9% | 1.7% |
| Commercial Property Segment | 2.2% | 2% | 2% | 1.6% | 1.1% |
| Total | 18.1% | 18.7% | 18.4% | 16.8% | 16.9% |