Quest Diagnostics, Inc. (DGX)
Quest Diagnostics Market Cap : 22.31B 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
| Labcorp Holdings, Inc. | 23.43B |
| Guardant Health, Inc. | 13.39B |
| Danaher Corp. | 148.10B |
| EXACT Sciences Corp. | 19.74B |
| Waters Corp. | 32.70B |
Market Cap Related Metrics
| PE Ratio | 23.12 |
| PS Ratio | 2.068 |
| PEG Ratio | 1.682 |
| Price to Book Value | 3.112 |
| Price to Free Cash Flow | 16.79 |
| Price | 202.41 |
| Earnings Yield | 4.33% |
| PEGY Ratio | 1.508 |
| Operating PE Ratio | 14.24 |
| Normalized PE Ratio | 21.39 |