Arch Capital Group Casualty — Year Two decreased by 1.2% to 8.2% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 1.2%, from 8.3% to 8.2%.
Helps analysts determine if claims are settling faster or slower than historical averages.
The loss development experience for the casualty segment during the second year following the initial underwriting year....
Standard component of actuarial loss development triangles.
acgl_segment_casualty_year_two| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 7.3% | 7.8% | 7.7% | 8.3% | 8.2% |
| QoQ Change | — | +6.8% | -1.3% | +7.8% | -1.2% |
| YoY Change | — | +6.8% | -1.3% | +7.8% | -1.2% |