Products & Services · Year Five
Casualty — Year Five
Arch Capital Group Casualty — Year Five remained flat by 0.0% to 11.5% in Q4 2025 compared to the prior quarter. Year-over-year, this metric was flat by 0.0%, from 11.5% to 11.5%. This is a positive signal — lower values indicate better performance for this metric.
Analysis
StatementSegment
CategoryRisk
SignalLower is better
VolatilityModerate
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Higher values relative to initial expectations suggest under-reserving, while lower values suggest conservative reserving practices.
Detailed definition
Measures the cumulative net loss development for casualty insurance contracts five years post-inception. It serves as a...
Peer comparison
Standard actuarial data point found in insurance company loss development tables.
Metric ID:
acgl_segment_casualty_year_fiveHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 9.6% | 9.5% | 11.4% | 11.5% | 11.5% |
| QoQ Change | — | -1.0% | +20.0% | +0.9% | +0.0% |
| YoY Change | — | -1.0% | +20.0% | +0.9% | +0.0% |
Range9.5% – 11.5%
CAGR+19.8%
Avg YoY Growth+5.0%
Median YoY Growth+0.4%
Current Streak3 quarters growth
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Frequently Asked Questions
- What is Arch Capital Group's casualty — year five?
- Arch Capital Group (ACGL) reported casualty — year five of 11.5% in Q4 2025.
- How has Arch Capital Group's casualty — year five changed year-over-year?
- Arch Capital Group's casualty — year five decreased by 0.0% year-over-year, from 11.5% to 11.5%.
- What does casualty — year five mean?
- The claims experience for casualty policies five years after they were written.