T-Mobile US, Inc. (TMUS)
T-Mobile US Market Cap : 237.41B 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
| AT&T, Inc. | 195.88B |
| Array Digital Infrastructure, Inc. | 4.256B |
| Verizon Communications, Inc. | 207.69B |
| Alphabet, Inc. | 3.810T |
| Comcast Corp. | 112.76B |
Market Cap Related Metrics
| PE Ratio | 22.19 |
| PS Ratio | 2.759 |
| PEG Ratio | 63.34 |
| Price to Book Value | 4.010 |
| Price to Free Cash Flow | 18.86 |
| Price | 215.46 |
| Earnings Yield | 4.51% |
| PEGY Ratio | 10.83 |
| Operating PE Ratio | 12.95 |
| Normalized PE Ratio | 21.15 |