Products & Services · Year Six
Property catastrophe — Year Six
Arch Capital Group Property catastrophe — Year Six increased by 91.2% to 17.4% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 91.2%, from 9.1% to 17.4%. This increase may warrant attention — for this metric, lower values are generally preferred.
Analysis
StatementSegment
CategoryRisk
SignalLower is better
VolatilityStable
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Significant fluctuations at this stage may indicate unexpected long-tail claims or litigation impacts.
Detailed definition
Represents the net loss development or reserve adjustment for property catastrophe reinsurance contracts six years after...
Peer comparison
Used by peer reinsurers to track the tail-end accuracy of catastrophe loss reserves.
Metric ID:
acgl_segment_property_catastrophe_year_sixHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 2.2% | 4.1% | 10.9% | 9.1% | 17.4% |
| QoQ Change | — | +86.4% | +165.9% | -16.5% | +91.2% |
| YoY Change | — | +86.4% | +165.9% | -16.5% | +91.2% |
Range2.2% – 17.4%
CAGR+690.9%
Avg YoY Growth+81.7%
Median YoY Growth+88.8%
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Frequently Asked Questions
- What is Arch Capital Group's property catastrophe — year six?
- Arch Capital Group (ACGL) reported property catastrophe — year six of 17.4% in Q4 2025.
- How has Arch Capital Group's property catastrophe — year six changed year-over-year?
- Arch Capital Group's property catastrophe — year six increased by 91.2% year-over-year, from 9.1% to 17.4%.
- What does property catastrophe — year six mean?
- The net change in estimated losses for property catastrophe policies six years after they were written.