Products & Services · Year Four
Marine and aviation — Year Four
Arch Capital Group Marine and aviation — Year Four increased by 8.7% to 15.0% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 8.7%, from 13.8% to 15.0%. This increase may warrant attention — for this metric, lower values are generally preferred.
Analysis
StatementSegment
CategoryEfficiency
SignalLower is better
VolatilityStable
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Minimal changes at this stage indicate that the reserves for this underwriting year are likely adequate and stable.
Detailed definition
Represents the cumulative loss development data for the fourth year following the inception of an underwriting year in t...
Peer comparison
Standard component of loss development triangles in insurance financial reporting.
Metric ID:
acgl_segment_marine_and_aviation_year_fourHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 10.3% | 10.9% | 13% | 13.8% | 15% |
| QoQ Change | — | +5.8% | +19.3% | +6.2% | +8.7% |
| YoY Change | — | +5.8% | +19.3% | +6.2% | +8.7% |
Range10.3% – 15%
CAGR+45.6%
Avg YoY Growth+10.0%
Median YoY Growth+7.4%
Current Streak4+ quarters growth
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Frequently Asked Questions
- What is Arch Capital Group's marine and aviation — year four?
- Arch Capital Group (ACGL) reported marine and aviation — year four of 15.0% in Q4 2025.
- How has Arch Capital Group's marine and aviation — year four changed year-over-year?
- Arch Capital Group's marine and aviation — year four increased by 8.7% year-over-year, from 13.8% to 15.0%.
- What does marine and aviation — year four mean?
- The cumulative loss experience recorded by the end of the fourth year of an insurance policy's life.