Arthur J. Gallagher & Co. (AJG)
Arthur J. Gallagher Market Cap: 61.61B for Dec. 9, 2025
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
| Brown & Brown, Inc. | 26.76B |
| The Goldman Sachs Group, Inc. | 262.95B |
| Marsh & McLennan Cos., Inc. | 88.80B |
| Nasdaq, Inc. | 51.81B |
| JPMorgan Chase & Co. | 817.99B |
Market Cap Related Metrics
| PE Ratio | 38.17 |
| PS Ratio | 4.655 |
| PEG Ratio | 1.956 |
| Price to Book Value | 2.655 |
| Price to Free Cash Flow | 34.32 |
| Price | 239.92 |
| Earnings Yield | 2.62% |
| PEGY Ratio | 1.853 |
| Operating PE Ratio | 22.62 |
| Normalized PE Ratio | 36.87 |