Quest Diagnostics, Inc. (DGX)
Quest Diagnostics Market Cap: 19.29B for Dec. 31, 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
| Labcorp Holdings, Inc. | 20.80B |
| Guardant Health, Inc. | 13.26B |
| Danaher Corp. | 161.69B |
| EXACT Sciences Corp. | 19.24B |
| GeneDx Holdings Corp. | 3.752B |
Market Cap Related Metrics
| PE Ratio | 20.35 |
| PS Ratio | 1.806 |
| PEG Ratio | 1.413 |
| Price to Book Value | 2.658 |
| Price to Free Cash Flow | 14.07 |
| Price | 173.45 |
| Earnings Yield | 4.91% |
| PEGY Ratio | 1.257 |
| Operating PE Ratio | 12.36 |
| Normalized PE Ratio | 18.97 |