Products & Services · Year Five

Property catastrophe — Year Five

Arch Capital Group Property catastrophe — Year Five increased by 35.4% to -24.8% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 35.4%, from -38.4% to -24.8%. 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

Consistent negative development signals strong initial underwriting discipline and accurate reserving practices.

Detailed definition

Represents the net loss development or reserve adjustment for property catastrophe reinsurance contracts five years afte...

Peer comparison

Standard actuarial reporting for long-tail or multi-year reinsurance contracts.

Metric ID: acgl_segment_property_catastrophe_year_five

Historical Data

5 periods
 Q4 '21Q4 '22Q4 '23Q4 '24Q4 '25
Value-11.6%-10.7%-6.2%-38.4%-24.8%
QoQ Change+7.8%+42.1%-519.4%+35.4%
YoY Change+7.8%+42.1%-519.4%+35.4%
Range-38.4%-6.2%
CAGR+113.8%
Avg YoY Growth-108.5%
Median YoY Growth+21.6%

Frequently Asked Questions

What is Arch Capital Group's property catastrophe — year five?
Arch Capital Group (ACGL) reported property catastrophe — year five of -24.8% in Q4 2025.
How has Arch Capital Group's property catastrophe — year five changed year-over-year?
Arch Capital Group's property catastrophe — year five increased by 35.4% year-over-year, from -38.4% to -24.8%.
What does property catastrophe — year five mean?
The net change in estimated losses for property catastrophe policies five years after they were written.