AT&T, Inc. (T)
AT&T Market Cap : 199.20B for Feb. 11, 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
| Comcast Corp. | 116.88B |
| Lumen Technologies, Inc. (Louisiana) | 8.051B |
| T-Mobile US, Inc. | 234.38B |
| EchoStar Corp. | 31.70B |
| Array Digital Infrastructure, Inc. | 4.199B |
Market Cap Related Metrics
| PE Ratio | 9.331 |
| PS Ratio | 1.626 |
| PEG Ratio | 0.0894 |
| Price to Book Value | 1.802 |
| Price to Free Cash Flow | 10.51 |
| Price | 28.46 |
| Earnings Yield | 10.72% |
| PEGY Ratio | 0.0861 |
| Operating PE Ratio | 7.976 |
| Normalized PE Ratio | 8.917 |