What is American International Group's u.s. excess casualty — year 9 (as a percent)?

American International Group (AIG) reported u.s. excess casualty — year 9 (as a percent) of 3.5% in Q4 2025.

What does u.s. excess casualty — year 9 (as a percent) mean?

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

Products & Services · Year 9 (as a percent)

U.S. Excess Casualty — Year 9 (as a percent)

American International Group U.S. Excess Casualty — Year 9 (as a percent) increased by 12.9% to 3.5% 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

Low volatility at this stage indicates high confidence in the company's long-term reserving methodology.

Detailed definition

This metric tracks the reserve development for the U.S. Excess Casualty segment at the nine-year maturity point. By this...

Peer comparison

Standard metric for assessing the tail-end risk of long-duration insurance portfolios.

Metric ID: aig_segment_u_s_excess_casualty_year_9_as_a_percent

Historical Data

4 periods

	Q4 '22	Q4 '23	Q4 '24	Q4 '25
Value	2.4%	2.7%	3.1%	3.5%
QoQ Change	—	+12.5%	+14.8%	+12.9%
YoY Change	—	+12.5%	+14.8%	+12.9%

Range2.4% – 3.5%

Avg YoY Growth+13.4%

Median YoY Growth+12.9%

Current Streak3+ quarters growth

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Frequently Asked Questions

What is American International Group's u.s. excess casualty — year 9 (as a percent)?: American International Group (AIG) reported u.s. excess casualty — year 9 (as a percent) of 3.5% in Q4 2025.
What does u.s. excess casualty — year 9 (as a percent) mean?: The percentage change in estimated losses for U.S. Excess Casualty policies nine years after the underwriting year began.