T-Mobile US, Inc. (TMUS)
T-Mobile US Market Cap : 214.46B for April 29, 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. | 178.92B |
| Verizon Communications, Inc. | 194.64B |
| Meta Platforms, Inc. | 1.693T |
| Alphabet, Inc. | 4.233T |
| Netflix, Inc. | 387.90B |
Market Cap Related Metrics
| PE Ratio | 20.41 |
| PS Ratio | 2.538 |
| PEG Ratio | 58.25 |
| Price to Book Value | 3.622 |
| Price to Free Cash Flow | 17.34 |
| Price | 198.17 |
| Earnings Yield | 4.90% |
| PEGY Ratio | 8.999 |
| Operating PE Ratio | 11.91 |
| Normalized PE Ratio | 19.45 |