CarMax, Inc. (KMX)
CarMax Market Cap: 6.913B for Jan. 21, 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
| Group 1 Automotive, Inc. | 5.130B |
| OPENLANE, Inc. | 3.272B |
| Kingsway Financial Services, Inc. | 386.27M |
| Prestige Cars International, Inc. | 0.3808M |
| Carvana Co. | 64.35B |
Market Cap Related Metrics
| PE Ratio | 16.12 |
| PS Ratio | 0.2687 |
| PEG Ratio | 5.734 |
| Price to Book Value | 1.140 |
| Price to Free Cash Flow | 3.764 |
| Price | 48.75 |
| Earnings Yield | 6.20% |
| PEGY Ratio | 5.734 |
| Operating PE Ratio | 16.23 |
| Normalized PE Ratio | 16.12 |