American International market cap AIG
Share price times shares outstanding: what the whole company sells for, since 2009.
- Today, Oct 23, 2026
- $42.5B
- Highest close in our data
- $85.5B
- Jul 2015
American International is worth $42.5B at the close on Oct 23, 2026, at $81.26 a share.
That is down 3% over the last year and down 16% over five years.
Its highest close in our data was $85.5B in Jul 2015.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $42.5B | $38.8B | $45.5B | −9% |
| 2025 | $46.7B | $41B | $50.3B | +2% |
| 2024 | $45.5B | $45.3B | $53.5B | −4% |
| 2023 | $47.6B | $34.8B | $48B | +1% |
| 2022 | $47B | $36.1B | $52.5B | −0% |
| 2021 | $47.2B | $32.3B | $51.3B | +45% |
| 2020 | $32.6B | $16.8B | $46.5B | −27% |
| 2019 | $44.4B | $35.5B | $50B | +30% |
| 2018 | $34.2B | $33.1B | $58.1B | −36% |
| 2017 | $53.6B | $53.1B | $68.6B | −20% |
| 2016 | $67.1B | $56.8B | $71.1B | −12% |
| 2015 | $76.7B | $68.4B | $85.5B | −3% |
| 2014 | $79B | $70.5B | $80.5B | +5% |
| 2013 | $75.4B | $51.8B | $77.2B | +48% |
| 2012 | $51.1B | $44.7B | $65.4B | +16% |
| 2011 | $44.1B | $5.4B | $69.2B | +539% |
| 2010 | $6.9B | $2.7B | $6.9B | +93% |
| 2009 | $3.6B | $3.4B | $5.3B | n/a |
Against its peers
Companies in Insurance - Diversified nearest American International's size, closest first, today.
| Company | Market cap |
|---|---|
| AIGAmerican International | $42.5B |
| HIGHartford Insurance | $37B |
| ACGLArch Capital | $34.7B |
| AIZAssurant | $14B |
| FNFFidelity National Financial | $10.8B |
| FAFFirst American Financial | $6.6B |
| Peer median | $14B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on American International
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.