AT&T Inc. vs T-Mobile US, Inc.
Market cap comparison over time
AT&T Inc.
$173.9B
Rank #94
T-Mobile US, Inc.
$177.5B
Rank #90
Market Cap Over Time
Key Moments
- T-Mobile US, Inc. overtook AT&T Inc. by 2020
Year-by-Year Comparison
| Year | AT&T Inc. | T-Mobile US, Inc. | Leader |
|---|---|---|---|
| 2026 | $173.9B | $177.5B | T-Mobile US, Inc. |
| 2025 | $168.8B | $217.5B | T-Mobile US, Inc. |
| 2024 | $148.1B | $232.8B | T-Mobile US, Inc. |
| 2023 | $102.8B | $166.7B | T-Mobile US, Inc. |
| 2022 | $105.7B | $144.9B | T-Mobile US, Inc. |
| 2021 | $99.3B | $120.0B | T-Mobile US, Inc. |
| 2020 | $105.5B | $139.6B | T-Mobile US, Inc. |
| 2019 | $131.3B | $81.2B | AT&T Inc. |
| 2018 | $88.4B | $65.8B | AT&T Inc. |
| 2017 | $111.6B | $65.7B | AT&T Inc. |
| 2016 | $114.4B | $59.5B | AT&T Inc. |
| 2015 | $86.7B | $40.5B | AT&T Inc. |
| 2014 | $78.6B | $27.9B | AT&T Inc. |
| 2013 | $76.7B | $34.8B | AT&T Inc. |
| 2012 | $68.8B | $17.0B | AT&T Inc. |
| 2011 | $57.6B | $14.9B | AT&T Inc. |
| 2010 | $51.8B | $21.7B | AT&T Inc. |
| 2009 | $45.5B | $13.1B | AT&T Inc. |
| 2008 | $42.6B | $25.5B | AT&T Inc. |
| 2007 | $58.2B | $33.4B | AT&T Inc. |