Products & Services · Year Nine
Property, energy, marine and aviation — Year Nine
Arch Capital Group Property, energy, marine and aviation — Year Nine increased by 91.7% to -0.1% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 91.7%, from -1.2% to -0.1%. This increase may warrant attention — for this metric, lower values are generally preferred.
Analysis
StatementSegment
CategoryRisk
SignalLower is better
VolatilityModerate
First reportedQ4 2018
Last reportedQ4 2025
How to read this metric
Decreases indicate favorable reserve development, while increases suggest adverse development and potential under-reserving.
Detailed definition
Represents the development of loss reserves for the property, energy, marine, and aviation underwriting segment specific...
Peer comparison
Standard actuarial metric for assessing long-tail liability and property claim accuracy across the insurance industry.
Metric ID:
acgl_segment_property_energy_marine_and_aviation_year_nineHistorical Data
5 periods
| Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 | |
|---|---|---|---|---|---|
| Value | 0.3% | 0.3% | -0.4% | -1.2% | -0.1% |
| QoQ Change | — | +0.0% | -233.3% | -200.0% | +91.7% |
| YoY Change | — | +0.0% | -233.3% | -200.0% | +91.7% |
Range-1.2% – 0.3%
CAGR-66.7%
Avg YoY Growth-85.4%
Median YoY Growth-100.0%
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Frequently Asked Questions
- What is Arch Capital Group's property, energy, marine and aviation — year nine?
- Arch Capital Group (ACGL) reported property, energy, marine and aviation — year nine of -0.1% in Q4 2025.
- How has Arch Capital Group's property, energy, marine and aviation — year nine changed year-over-year?
- Arch Capital Group's property, energy, marine and aviation — year nine increased by 91.7% year-over-year, from -1.2% to -0.1%.
- What does property, energy, marine and aviation — year nine mean?
- The nine-year cumulative development of loss reserves for the property, energy, marine, and aviation segment.