Products & Services · Year Two
Property catastrophe — Year Two
Arch Capital Group Property catastrophe — Year Two decreased by 34.6% to 110.1% in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 34.6%, from 168.4% to 110.1%.
Analysis
StatementSegment
CategoryEfficiency
SignalContext dependent
VolatilityModerate
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Changes in year-two development relative to year-one help refine the ultimate loss projections.
Detailed definition
This metric represents the loss development or claim activity observed during the second year following the inception of...
Peer comparison
Standard column in actuarial loss development triangles.
Metric ID:
acgl_segment_property_catastrophe_year_twoHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 30% | 27.3% | -17.5% | 168.4% | 110.1% |
| QoQ Change | — | -9.0% | -164.1% | >999% | -34.6% |
| YoY Change | — | -9.0% | -164.1% | >999% | -34.6% |
Range-17.5% – 168.4%
CAGR+267.0%
Avg YoY Growth+213.6%
Median YoY Growth-21.8%
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Frequently Asked Questions
- What is Arch Capital Group's property catastrophe — year two?
- Arch Capital Group (ACGL) reported property catastrophe — year two of 110.1% in Q4 2025.
- How has Arch Capital Group's property catastrophe — year two changed year-over-year?
- Arch Capital Group's property catastrophe — year two decreased by 34.6% year-over-year, from 168.4% to 110.1%.
- What does property catastrophe — year two mean?
- The loss activity observed during the second year of an underwriting period.