Arch Capital Group Third party occurrence business — Year Eight decreased by 9.1% to 5.0% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 9.1%, from 5.5% to 5.0%. This is a positive signal — lower values indicate better performance for this metric.
Minimal changes indicate that reserves for this cohort are reaching ultimate settlement, while significant changes signal potential reserve deficiencies.
Represents the net incurred losses or premiums associated with third-party occurrence-based insurance policies specifica...
Commonly found in the loss development disclosures of major property and casualty insurers.
acgl_segment_third_party_occurrence_business_year_eight| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 4.1% | 4.5% | 4.6% | 5.5% | 5% |
| QoQ Change | — | +9.8% | +2.2% | +19.6% | -9.1% |
| YoY Change | — | +9.8% | +2.2% | +19.6% | -9.1% |