Products & Services · Year Nine
Third party occurrence business — Year Nine
Arch Capital Group Third party occurrence business — Year Nine decreased by 4.2% to 4.6% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 4.2%, from 4.8% to 4.6%. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementSegment
CategoryRisk
SignalLower is better
VolatilityStable
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Stability in this metric indicates that the company has successfully managed the long-term liability exposure of its older business.
Detailed definition
Represents the net incurred losses or premiums associated with third-party occurrence-based insurance policies specifica...
Peer comparison
Similar to long-tail reserve development metrics for mature insurance portfolios.
Metric ID:
acgl_segment_third_party_occurrence_business_year_nineHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 3.5% | 3.8% | 4.4% | 4.8% | 4.6% |
| QoQ Change | — | +8.6% | +15.8% | +9.1% | -4.2% |
| YoY Change | — | +8.6% | +15.8% | +9.1% | -4.2% |
Range3.5% – 4.8%
CAGR+31.4%
Avg YoY Growth+7.3%
Median YoY Growth+8.8%
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Frequently Asked Questions
- What is Arch Capital Group's third party occurrence business — year nine?
- Arch Capital Group (ACGL) reported third party occurrence business — year nine of 4.6% in Q4 2025.
- How has Arch Capital Group's third party occurrence business — year nine changed year-over-year?
- Arch Capital Group's third party occurrence business — year nine decreased by 4.2% year-over-year, from 4.8% to 4.6%.
- What does third party occurrence business — year nine mean?
- The financial performance or loss development of third-party occurrence insurance policies in their ninth year.