Products & Services · Year Nine
Third party claims-made business — Year Nine
Arch Capital Group Third party claims-made business — Year Nine decreased by 67.5% to 1.3% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 67.5%, from 4.0% to 1.3%. 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
Minimal changes at this late stage suggest that the company has successfully reached the tail of its claims development cycle.
Detailed definition
This metric tracks the incurred loss development for third-party claims-made business at the nine-year maturity interval...
Peer comparison
Comparable to long-tail liability development metrics reported by major global reinsurers and specialty insurers.
Metric ID:
acgl_segment_third_party_claims_made_business_year_nineHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 1% | 2.1% | 5.7% | 4% | 1.3% |
| QoQ Change | — | +110.0% | +171.4% | -29.8% | -67.5% |
| YoY Change | — | +110.0% | +171.4% | -29.8% | -67.5% |
Range1% – 5.7%
CAGR+30.0%
Avg YoY Growth+46.0%
Median YoY Growth+40.1%
Current Streak2 quarters decline
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Frequently Asked Questions
- What is Arch Capital Group's third party claims-made business — year nine?
- Arch Capital Group (ACGL) reported third party claims-made business — year nine of 1.3% in Q4 2025.
- How has Arch Capital Group's third party claims-made business — year nine changed year-over-year?
- Arch Capital Group's third party claims-made business — year nine decreased by 67.5% year-over-year, from 4.0% to 1.3%.
- What does third party claims-made business — year nine mean?
- The total estimated claims cost for third-party policies nine years after the policy year began.