Products & Services · Year Eight

Property, energy, marine and aviation — Year Eight

Arch Capital Group Property, energy, marine and aviation — Year Eight increased by 266.7% to 1.1% in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 266.7%, from 0.3% to 1.1%. 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_eight

Historical Data

5 periods
 Q4 '21Q4 '22Q4 '23Q4 '24Q4 '25
Value0.5%2.2%1.9%0.3%1.1%
QoQ Change+340.0%-13.6%-84.2%+266.7%
YoY Change+340.0%-13.6%-84.2%+266.7%
Range0.3%2.2%
CAGR+120.0%
Avg YoY Growth+127.2%
Median YoY Growth+126.5%

Frequently Asked Questions

What is Arch Capital Group's property, energy, marine and aviation — year eight?
Arch Capital Group (ACGL) reported property, energy, marine and aviation — year eight of 1.1% in Q4 2025.
How has Arch Capital Group's property, energy, marine and aviation — year eight changed year-over-year?
Arch Capital Group's property, energy, marine and aviation — year eight increased by 266.7% year-over-year, from 0.3% to 1.1%.
What does property, energy, marine and aviation — year eight mean?
The eight-year cumulative development of loss reserves for the property, energy, marine, and aviation segment.