Merck & Co., Inc. (MRK)
Merck Market Cap : 303.45B for Feb. 20, 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
| Amgen, Inc. | 202.02B |
| Biogen, Inc. | 28.18B |
| Regeneron Pharmaceuticals, Inc. | 82.43B |
| Cidara Therapeutics, Inc. | 6.962B |
| Moderna, Inc. | 19.49B |
Market Cap Related Metrics
| PE Ratio | 16.81 |
| PS Ratio | 4.716 |
| PEG Ratio | 2.091 |
| Price to Book Value | 5.852 |
| Price | 122.26 |
| Earnings Yield | 5.95% |
| PEGY Ratio | 1.568 |
| Operating PE Ratio | 11.45 |
| Normalized PE Ratio | 14.22 |