Arch Capital Group Mortgage — Year Eight increased by 30.0% to 1.3% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 30.0%, from 1.0% to 1.3%. This increase may warrant attention — for this metric, lower values are generally preferred.
Higher values indicate deteriorating long-term loss experience, while lower values suggest favorable claim development.
Represents the eighth year of development for a specific underwriting cohort within the mortgage insurance portfolio. Th...
Standard actuarial development metric used by mortgage insurers to assess long-tail risk.
acgl_segment_mortgage_year_eight| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 0.5% | 0.3% | 0.5% | 1% | 1.3% |
| QoQ Change | — | -40.0% | +66.7% | +100.0% | +30.0% |
| YoY Change | — | -40.0% | +66.7% | +100.0% | +30.0% |