What is American International Group's u.s. excess casualty — year 10 (as a percent)?

American International Group (AIG) reported u.s. excess casualty — year 10 (as a percent) of 10.4% in Q4 2025.

What does u.s. excess casualty — year 10 (as a percent) mean?

The percentage change in estimated losses for U.S. Excess Casualty policies ten years after the underwriting year began.

Products & Services · Year 10 (as a percent)

U.S. Excess Casualty — Year 10 (as a percent)

American International Group U.S. Excess Casualty — Year 10 (as a percent) increased by 420.0% to 10.4% in Q4 2025 compared to the prior quarter. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementSegment

CategoryRisk

SignalLower is better

VolatilityStable

First reportedQ4 2022

Last reportedQ4 2025

How to read this metric

Minimal changes at this maturity level suggest highly accurate and mature reserving processes.

Detailed definition

This metric represents the reserve development for the U.S. Excess Casualty segment at the ten-year maturity point. It i...

Peer comparison

Commonly used in actuarial reporting to finalize the assessment of underwriting year performance.

Metric ID: aig_segment_u_s_excess_casualty_year_10_as_a_percent

Historical Data

4 periods

	Q4 '22	Q4 '23	Q4 '24	Q4 '25
Value	1%	1.9%	2%	10.4%
QoQ Change	—	+90.0%	+5.3%	+420.0%
YoY Change	—	+90.0%	+5.3%	+420.0%

Range1% – 10.4%

Avg YoY Growth+171.8%

Median YoY Growth+90.0%

Current Streak3+ quarters growth

Similar Metrics at Other Companies

ChubbCB View metric

Frequently Asked Questions

What is American International Group's u.s. excess casualty — year 10 (as a percent)?: American International Group (AIG) reported u.s. excess casualty — year 10 (as a percent) of 10.4% in Q4 2025.
What does u.s. excess casualty — year 10 (as a percent) mean?: The percentage change in estimated losses for U.S. Excess Casualty policies ten years after the underwriting year began.