Marsh & McLennan Cos., Inc. (MMC)
Marsh & McLennan Cos. Market Cap: 91.77B for Dec. 30, 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. | 27.39B |
| Arthur J. Gallagher & Co. | 67.26B |
| Truist Financial Corp. | 63.39B |
| Goosehead Insurance, Inc. | 1.857B |
| Baldwin Insurance Group, Inc. | 1.822B |
Market Cap Related Metrics
| PE Ratio | 22.47 |
| PS Ratio | 3.505 |
| PEG Ratio | 7.991 |
| Price to Book Value | 6.056 |
| Price to Free Cash Flow | 19.22 |
| Price | 187.32 |
| Earnings Yield | 4.45% |
| PEGY Ratio | 4.843 |
| Operating PE Ratio | 13.65 |
| Normalized PE Ratio | 20.70 |