AMERICAN INTERNATIONAL GROUP, INC.

AIG - CIK 0000005272

Market cap$39.90 B

Rank#381

SEC filings7,165

Market capitalization of AMERICAN INTERNATIONAL GROUP, INC.

As of 2026-06-11, AMERICAN INTERNATIONAL GROUP, INC. (AIG) has a market capitalization of $39.90 B, making it the #381 most valuable US-listed company.

Recent market cap readings

Date	Market cap
2026-06-11	$39.90 B
2026-06-10	$39.73 B
2026-05-29	$39.77 B
2026-05-28	$39.91 B
2026-05-26	$41.17 B
2026-05-25	$40.85 B
2026-05-24	$40.85 B
2026-05-22	$40.85 B

Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.

Market Cap of similar companies

BRK-BBerkshire Hathaway$1.022 T CBChubb Limited$128.22 B PGRThe Progressive Corporation$119.32 B TRVThe Travelers Companies, Inc.$64.51 B ALLThe Allstate Corporation$57.49 B HIGThe Hartford Insurance Group, Inc.$35.59 B

Frequently asked questions

What is AMERICAN INTERNATIONAL GROUP, INC.'s market cap?

As of 2026-06-11, AMERICAN INTERNATIONAL GROUP, INC. (AIG) has a market capitalization of $39.90 B, making it the #381 most valuable US-listed company.

Where does AMERICAN INTERNATIONAL GROUP, INC. rank by market cap?

AMERICAN INTERNATIONAL GROUP, INC. is the #381 largest US-listed company by market capitalization.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.