Arch Capital Group Multi-line and other specialty — Year Two decreased by 0.7% to 29.0% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 0.7%, from 29.2% to 29.0%.
Consistent development patterns in Year Two suggest stable actuarial assumptions and predictable claim behavior.
This metric represents the loss development or claims activity specifically for the second year following the inception...
Standard component of loss development triangles; peers report this as 'Development Year 2'.
acgl_segment_multi_line_and_other_specialty_year_two| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 29.5% | 28.9% | 29.3% | 29.2% | 29% |
| QoQ Change | — | -2.0% | +1.4% | -0.3% | -0.7% |
| YoY Change | — | -2.0% | +1.4% | -0.3% | -0.7% |