American International Group, I AIG

Competitive advantage analysis · financial-services

Insurance & Reinsurance
Overall moat score
53/100
Moderate

About American International Group, I

American International Group, Inc. provides insurance products for commercial, institutional, and individual customers in North America and internationally. It operates through three segments: North America Commercial, International Commercial, and Global Personal. The company offers commercial and industrial property insurance, including business interruption and package insurance that cover exposure to made and natural disasters; general liability, environmental, commercial automobile liability, workers' … Full AIG analysis →

Competitive advantage assessment

Key strengths

  • Consistent Investment Income Investment consistency is high (score 0.85), reflecting a stable portfolio with predictable float income.
  • Consistent Premium Growth Premium growth trend is positive (signal score 0.62), reflecting successful new business generation and pricing momentum.

Key risks

  • Below-Peer Return on Equity ROE signal is weak (score 0.15), with ROE at 7.4% trailing peers — raising capital efficiency concerns.
  • Below-Peer Pricing Margins Premium margin signal is weak (score 0.32), with operating margin at 14.5% — below peers.

The dashed ring is the peer median. Defense scores are percentile ranks against peers, so 50 is roughly the typical company in this group.

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Underwriting Discipline

Moderate
57

Where AIG ranks in Insurance - Diversified

American International Group, I ranks #5 of 17 scored companies in Insurance - Diversified by moat score — the top 29%. The widest moat in the group is Arch Capital Group Ltd. (ACGL) at 81/100.

Moat scores for companies ranked near AIG in Insurance - Diversified
# Company Moat score Rating
1 Arch Capital Group Ltd. ACGL 81/100 Strong
2 Arch Capital Group Ltd. - Depos ACGLO 80/100 Strong
3 Arch Capital Group Ltd. - Depos ACGLN 79/100 Strong
4 International General Insurance IGIC 76/100 Strong
5 American International Group, I AIG 53/100 Moderate
6 Waterdrop Inc. WDH 48/100 Developing
7 Berkshire Hathaway Inc. BRK-A 46/100 Developing
8 Aegon Ltd. New York Registry Sh AEG 43/100 Developing
9 Sun Life Financial Inc. SLF 40/100 Developing

See every Insurance & Reinsurance company ranked by moat score →

How AIG scores on the Insurance & Reinsurance defenses

Underwriting Discipline

Score 57 · 25% of the moat score

Underwriting discipline is the core insurance moat, and it consists mostly of the willingness to lose business.

Float Investment Quality

Score 70 · 20% of the moat score

Float is the money an insurer holds between collecting premiums and paying claims — capital it invests but does not own.

Pricing Power

Score 52 · 18% of the moat score

For an insurer, pricing power is the ability to push rate ahead of claims inflation and keep the policyholders anyway.

Capital Strength & Solvency

Score 40 · 17% of the moat score

Capital is what lets an insurer credibly promise to pay a claim that has not happened yet, and it is scrutinised by regulators and rating agencies alike.

Operational Efficiency

Score 36 · 12% of the moat score

The expense ratio — what it costs to acquire and administer a policy — is the half of the combined ratio management fully controls.

Scale & Diversification

Score 57 · 8% of the moat score

Diversification is a real economic advantage in insurance rather than a portfolio preference: risks spread across perils, geographies and lines are less likely to arrive at once, so the same capital supports more premium.

How each Insurance & Reinsurance defense is measured, in full →

Understanding AIG's moat

What is American International Group, I's moat score?

American International Group, I (AIG) scores 53 out of 100 on the StatsAlpha Moat Map, which rates its competitive advantage as moderate. It ranks #5 of 17 scored companies in Insurance - Diversified, the top 29%. The score is a weighted composite of 6 competitive defenses, each measured against industry peers of 17 companies in Insurance - Diversified. Its strongest defense is Float Investment Quality (70/100) and its weakest is Operational Efficiency (36/100).

How does American International Group, I compare with other Insurance - Diversified companies?

American International Group, I ranks #5 of 17 scored companies in Insurance - Diversified by moat score. The widest moat in Insurance - Diversified is Arch Capital Group Ltd. (ACGL) at 81/100. The companies ranked closest are International General Insurance (IGIC) at 76 just above it and Waterdrop Inc. (WDH) at 48 just below it.

How is the moat score calculated?

Each company is scored with an industry-specific template — Insurance & Reinsurance in this case, chosen because the defenses that matter to a bank are not the ones that matter to a software company. Every defense combines several financial signals, and each signal is measured as a percentile against a peer group of 17 companies in Insurance - Diversified. The defenses are then weighted to produce the overall score out of 100.

Why is American International Group, I scored with the Insurance & Reinsurance template?

An insurer is paid before it knows what its product cost, and invests the money in the meantime. Profit therefore comes from two sources that must both work: pricing risk better than rivals, and earning a return on the float those premiums create. The Insurance template scores that pair, along with the capital that lets a company survive the year in which the losses arrive together.

Which competitive defenses are measured for American International Group, I?

The Insurance & Reinsurance template measures 6 defenses, and AIG scores: Underwriting Discipline (57), Float Investment Quality (70), Pricing Power (52), Capital Strength & Solvency (40), Operational Efficiency (36), Scale & Diversification (57). Each is scored independently as a percentile against peers, so a company can be strong on one and weak on another — the overall score reflects how those defenses are weighted for this industry.

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