Arthur J. Gallagher & Co. (AJG)
Arthur J. Gallagher Market Cap : 51.38B for May 15, 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
| Brown & Brown, Inc. | 19.08B |
| Marsh & McLennan Cos., Inc. | 77.59B |
| Willis Towers Watson Plc | 23.46B |
| Goosehead Insurance, Inc. | 891.20M |
| Kingstone Cos., Inc. | 214.38M |
Market Cap Related Metrics
| PE Ratio | 32.27 |
| PS Ratio | 3.475 |
| Price to Book Value | 2.161 |
| Price to Free Cash Flow | 27.94 |
| Price | 199.95 |
| Earnings Yield | 3.10% |
| Operating PE Ratio | 19.08 |
| Normalized PE Ratio | 31.62 |