Products & Services · Year Eight
Property catastrophe — Year Eight
Arch Capital Group Property catastrophe — Year Eight decreased by 33.3% to 1.0% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 33.3%, from 1.5% to 1.0%. 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 indicate that the reserves for this cohort are effectively closed or fully settled.
Detailed definition
Represents the net loss development or reserve adjustment for property catastrophe reinsurance contracts eight years aft...
Peer comparison
Commonly tracked in actuarial disclosures for mature reinsurance portfolios.
Metric ID:
acgl_segment_property_catastrophe_year_eightHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 1.2% | 1.7% | 1.1% | 1.5% | 1% |
| QoQ Change | — | +41.7% | -35.3% | +36.4% | -33.3% |
| YoY Change | — | +41.7% | -35.3% | +36.4% | -33.3% |
Range1% – 1.7%
CAGR-16.7%
Avg YoY Growth+2.4%
Median YoY Growth+1.5%
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Frequently Asked Questions
- What is Arch Capital Group's property catastrophe — year eight?
- Arch Capital Group (ACGL) reported property catastrophe — year eight of 1.0% in Q4 2025.
- How has Arch Capital Group's property catastrophe — year eight changed year-over-year?
- Arch Capital Group's property catastrophe — year eight decreased by 33.3% year-over-year, from 1.5% to 1.0%.
- What does property catastrophe — year eight mean?
- The net change in estimated losses for property catastrophe policies eight years after they were written.