Quick Answer
T-Mobile US, Inc. reported Shares Outstanding of 1.11 billion shares for fiscal year 2025.
T-Mobile US, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 1.11B | -3.3% |
| 2024 | 1.14B | -4.3% |
| 2023 | 1.20B | -3.1% |
| 2022 | 1.23B | -1.2% |
| 2021 | 1.25B | +0.6% |
| 2020 | 1.24B | +44.9% |
| 2019 | 856.91M | +0.8% |
| 2018 | 850.18M | -1.1% |
| 2017 | 859.41M | +4.0% |
| 2016 | 826.36M | +1.0% |
| 2015 | 818.39M | +1.4% |
| 2014 | 807.47M | +121.5% |
| 2012 | 364.49M | +0.6% |
| 2011 | 362.46M | +2.0% |
| 2010 | 355.32M | +0.7% |
| 2009 | 352.71M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 1.12B | -4.0% | -0.8% |
| June 30, 2025 | 1.13B | -3.4% | -0.9% |
| March 31, 2025 | 1.14B | -3.4% | -0.6% |
| December 31, 2024 | 1.14B | -4.3% | -1.7% |
| September 30, 2024 | 1.16B | +0.2% | -0.2% |
| June 30, 2024 | 1.17B | -1.2% | -0.9% |
| March 31, 2024 | 1.18B | -2.3% | -1.6% |
| December 31, 2023 | 1.20B | -3.1% | +2.9% |
- T-Mobile US, Inc. showed a decrease of -3.3% in Shares Outstanding compared to the prior fiscal year.
- Over the 2009–2025 period, T-Mobile US, Inc.’s shares outstanding has grown by 213.8% (from 352.71 million shares to 1.11 billion shares).
- The most recent figure is from T-Mobile US, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 11, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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