American International Group, Inc. (AIG)
American International Group Market Cap: 39.35B for Jan. 16, 2026
Market Cap Chart
Historical Data
Market Capitalization Definition
Market Capitalization measures the total value of a company based on their stock price multiplied by the shares outstanding. This metric is important because it gives you an idea of the size of a company, and how the size has changed over time. When studying companies from a relative basis, it would make sense to compare companies that have a similar market capitalization because factors like market share, economies of scale, and business models would also be similar.
Market Cap Range, Past 5 Years
Market Cap Benchmarks
| Aon Plc | 73.91B |
| HCI Group, Inc. | 2.280B |
| Markel Group, Inc. | 25.97B |
| W.R. Berkley Corp. | 25.80B |
| American Financial Group, Inc. | 10.93B |
Market Cap Related Metrics
| PE Ratio | 13.07 |
| PS Ratio | 1.572 |
| PEG Ratio | 0.2492 |
| Price to Book Value | 0.9578 |
| Price to Free Cash Flow | 15.37 |
| Price | 72.93 |
| Earnings Yield | 7.65% |
| PEGY Ratio | 0.2383 |
| Operating PE Ratio | 8.584 |
| Normalized PE Ratio | 11.98 |