Arch Capital Group Marine and aviation — Year Seven decreased by 13.0% to 2.0% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 13.0%, from 2.3% to 2.0%.
Significant changes at this late stage may signal unexpected shifts in litigation or catastrophic loss trends.
Represents the cumulative net premiums earned or loss development attributed to the seventh year of underwriting activit...
Standard actuarial metric for long-tail specialty insurance lines.
acgl_segment_marine_and_aviation_year_seven| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 2.4% | 2.4% | 2.2% | 2.3% | 2% |
| QoQ Change | — | +0.0% | -8.3% | +4.5% | -13.0% |
| YoY Change | — | +0.0% | -8.3% | +4.5% | -13.0% |