Market Cap for American International Group (AIG)
According to American International Group's latest reported financial statements, the company's latest reported market cap is $46.74B USD. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
Currently viewingMarket CapSwitch metric
Latest period
$46.74B
YoY change
-13.7%
5Y CAGR
-3.1%
Peak year (2000)
$230.09B
Latest annual
$42.08B
Market Cap history chart for American International Group (AIG) from 1985 to 2026
Market Cap history table for American International Group (AIG) from 1985 to 2026
| Fiscal year | Period ended | Reported | Market Cap | YoY |
|---|---|---|---|---|
| 2026 | $42.08B | -13.7% | ||
| 2025 | $48.79B | +2.0% | ||
| 2024 | $47.85B | -2.6% | ||
| 2023 | $49.13B | -1.4% | ||
| 2022 | $49.83B | +1.3% | ||
| 2021 | $49.18B | +49.4% | ||
| 2020 | $32.91B | -27.9% | ||
| 2019 | $45.66B | +27.3% | ||
| 2018 | $35.87B | -35.3% | ||
| 2017 | $55.44B | -22.2% | ||
| 2016 | $71.26B | -13.8% | ||
| 2015 | $82.70B | +2.0% | ||
| 2014 | $81.08B | +7.2% | ||
| 2013 | $75.62B | +27.0% | ||
| 2012 | $59.56B | +42.7% | ||
| 2011 | $41.75B | +499.2% | ||
| 2010 | $6.97B | +94.1% | ||
| 2009 | $3.59B | -1.9% | ||
| 2008 | $3.66B | -97.3% | ||
| 2007 | $134.04B | -19.4% | ||
| 2006 | $166.34B | +4.9% | ||
| 2005 | $158.62B | +3.5% | ||
| 2004 | $153.25B | -0.9% | ||
| 2003 | $154.67B | +11.8% | ||
| 2002 | $138.39B | -25.7% | ||
| 2001 | $186.20B | -19.1% | ||
| 2000 | $230.09B | +36.1% | ||
| 1999 | $169.04B | +59.0% | ||
| 1998 | $106.30B | +34.3% | ||
| 1997 | $79.15B | +74.7% | ||
| 1996 | $45.30B | +16.7% | ||
| 1995 | $38.80B | +40.0% | ||
| 1994 | $27.72B | +13.1% | ||
| 1993 | $24.52B | +13.9% | ||
| 1992 | $21.53B | +15.4% | ||
| 1991 | $18.65B | +32.6% | ||
| 1990 | $14.06B | -6.0% | ||
| 1989 | $14.96B | +51.9% | ||
| 1988 | $9.85B | +15.0% | ||
| 1987 | $8.56B | -4.0% | ||
| 1986 | $8.92B | +28.8% | ||
| 1985 | $6.92B | — |
Market Cap values are taken from American International Group's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2026 fiscal year, American International Group (AIG) reported market cap of $42.08B – declined 13.7% year-over-year.
Looking at the 2021–2026 (5 years) stretch, American International Group market cap compounded at -3.1% per year, with a net decline across the window.
American International Group market cap plunged from $230.09B in 2000 to $42.08B in 2026, a 81.7% drawdown.
The dataset's maximum market cap sits at $230.09B (2000); the minimum reading of $3.59B dates to 2009.
Within Financial Services, American International Group (AIG) ranks 9th among 8 peers we track. The peer median for market cap is $413.64B.
American International Group Market Cap by Year
American International Group Market Cap 2026: $42.08B
American International Group market cap in 2026 was $42.08B, declined 13.7% below 2025.
American International Group Market Cap 2025: $48.79B
American International Group market cap in 2025 was $48.79B, edged up 2.0% from 2024.
American International Group Market Cap 2024: $47.85B
American International Group market cap in 2024 was $47.85B, edged down 2.6% below 2023.
American International Group Market Cap 2023: $49.13B
American International Group market cap in 2023 was $49.13B, edged down 1.4% below 2022.
American International Group Market Cap 2022: $49.83B
American International Group market cap in 2022 was $49.83B.
See more financial history for American International Group (AIG).
Sector peers — Market Cap
Companies in the same sector as American International Group, ranked by their latest market cap.
| Company | Market Cap | Sector |
|---|---|---|
| Berkshire Hathaway Inc. (BRK-B) | $1.03T | Financial Services |
| JPMorgan Chase & Co. (JPM) | $839.99B | Financial Services |
| Visa Inc. (V) | $596.34B | Financial Services |
| Mastercard Incorporated (MA) | $449.35B | Financial Services |
| Bank of America Corporation (BAC) | $377.92B | Financial Services |
| Morgan Stanley (MS) | $302.29B | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $274.96B | Financial Services |
| Wells Fargo & Company (WFC) | $249.74B | Financial Services |
Frequently asked questions
What is American International Group's market cap?
- Latest reported market cap for American International Group (AIG) is $46.74B (period ending December 31, 2025).
How has American International Group market cap changed year-over-year?
- American International Group (AIG) market cap changed -13.7% year-over-year on the latest annual filing.
What is the long-term growth rate of American International Group market cap?
- American International Group (AIG) market cap compound annual growth rate is -3.1% over the most recent 5 years available.
When did American International Group market cap hit its highest annual value?
- American International Group market cap reached its highest annual value of $230.09B in 2000.
What was American International Group market cap in 2025?
- American International Group (AIG) market cap in 2025 was $48.79B.
What was American International Group market cap in 2026?
- American International Group (AIG) market cap in 2026 was $42.08B.
Metrics overview
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