TotalMarketCap

American International Group

AIGNYSE United StatesFinanceProperty-Casualty Insurers

Market cap

$39.275 B

$75.11 -0.01%

Close of 7 Oct 2026

As of 7 Oct 2026, American International Group (AIG) has a market capitalization of $39.3B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$26.8B

#163 by revenue

Earnings

$3.10B

#156 by earnings

Shares outstanding

522,893,169

Latest filing cover page

P/E ratio

12.7

Cap ÷ net income

Property-Casualty Insurers, ranked by market cap

All 68 →
  1. #3Travelers CompaniesTRV$75.2B
  2. #4AllstateALL$56.7B
  3. #5American International GroupAIG$39.3B
  4. #6Hartford Insurance GroupHIG$34.3B
  5. #7Arch Capital GroupACGL$32.4B

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Where these numbers come from

Share counts and financials for American International Group are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 8 Oct 2026. Read the methodology.