Costco Wholesale Corp. (COST)
Costco Wholesale Market Cap: 433.27B for Jan. 22, 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
| Dollar Tree, Inc. | 25.21B |
| Target Corp. | 48.09B |
| Dollar General Corp. | 31.82B |
| Ollie's Bargain Outlet Holdings, Inc. | 6.864B |
| PriceSmart, Inc. | 4.370B |
Market Cap Related Metrics
| PE Ratio | 52.29 |
| PS Ratio | 1.548 |
| PEG Ratio | 5.434 |
| Price to Book Value | 14.30 |
| Price to Free Cash Flow | 48.22 |
| Price | 976.12 |
| Earnings Yield | 1.91% |
| PEGY Ratio | 5.158 |
| Operating PE Ratio | 40.76 |
| Normalized PE Ratio | 52.29 |