Merck & Co., Inc. (MRK)
Merck Market Cap : 275.09B 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
| Johnson & Johnson | 545.74B |
| Eli Lilly & Co. | 896.13B |
| Pfizer Inc. | 144.37B |
| Bristol Myers Squibb Co. | 116.40B |
| Terns Pharmaceuticals, Inc. (DELISTED) | 6.111B |
Market Cap Related Metrics
| PE Ratio | 31.35 |
| PS Ratio | 4.238 |
| Price to Book Value | 5.996 |
| Price to Free Cash Flow | 19.67 |
| Price | 111.38 |
| Earnings Yield | 3.19% |
| Operating PE Ratio | 15.41 |
| Normalized PE Ratio | 21.59 |