AIG vs BRK-B
American International (AIG) and Berkshire Hathaway (BRK-B) compared side by side. Berkshire Hathaway (BRK-B) is larger, with a market cap of $1.2T versus $42.5B for American International, about 27.3 times the size. On trailing earnings, BRK-B is cheaper at 13.6x versus 14.9x for AIG.
Head to head
| Metric | AIG | BRK-B |
|---|---|---|
| Market cap | $42.5B | $1.2T |
| P/E (TTM) | 14.9x | 13.6x |
| Forward P/E | 9.2x | 24.2x |
| Revenue (TTM) | $26.7B | $384.7B |
| Revenue growth | 0.5% | 10.0% |
| Gross margin | 35.1% | 30.3% |
| Operating margin | 19.4% | 32.6% |
| Free cash flow | $3.9B | $25.0B |
| Dividend yield | 2.46% | None |
| 1-year return | +5.6% | +10.6% |
| 5-year return (annual) | +8.7% | +13.4% |
| Max drawdown | -100% | -54% |
| FI Handbook grade | B- | C |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
AIG vs BRK-B FAQ
Which is bigger, AIG or BRK-B?
Berkshire Hathaway (BRK-B) is larger, with a market cap of $1.2T versus $42.5B for American International, about 27.3 times the size.
Is AIG or BRK-B cheaper?
On trailing earnings, BRK-B is cheaper at 13.6x versus 14.9x for AIG. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, AIG or BRK-B?
BRK-B returned +10.6% over the past year including dividends, versus +5.6% for AIG, through October 23, 2026.
Which pays a higher dividend, AIG or BRK-B?
AIG yields 2.46%; BRK-B does not pay a dividend.
Full pages: American International · Berkshire Hathaway