American International Group
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 →- #3Travelers CompaniesTRV$75.2B
- #4AllstateALL$56.7B
- #5American International GroupAIG$39.3B
- #6Hartford Insurance GroupHIG$34.3B
- #7Arch Capital GroupACGL$32.4B
What if American International Group were worth as much as…
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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.