The largest holder of T-Mobile US stock is Deutsche Telekom AG, with 582.1 million shares (54.26% of the company), worth about $105.00 billion as of September 25, 2026. The 10 largest holders together own 71.9%.
In Q2 2026, 1,761 institutional holdings reports listed 595.0 million shares worth $79.40 billion, up 27.1% in shares from Q1 2026.
Insiders reported 90 transactions in the last two years: 58 sales worth $1.71 billion and 2 purchases. The newest one on file is from September 10, 2026 (Drobac Daniel James, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through September 10, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Deutsche Telekom AG | 582.1 million | 54.26% | $105.0B |
| Invesco Advisers, Inc. | 31.9 million | 2.97% | $5.8B |
| Vanguard Capital Management LLC | 29.4 million | 2.74% | $5.3B |
| BlackRock Advisors LLC | 28.5 million | 2.65% | $5.1B |
| T. Rowe Price International Ltd. | 25.5 million | 2.38% | $4.6B |
| State Street Corporation | 25.0 million | 2.33% | $4.5B |
| Eaton Vance Management | 14.5 million | 1.35% | $2.6B |
| Geode Capital Management LLC | 12.8 million | 1.19% | $2.3B |
| Goldman Sachs Wealth Services LP | 11.8 million | 1.10% | $2.1B |
| Vanguard Portfolio Management LLC | 10.4 million | 0.97% | $1.9B |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 1,761 | 595.0 million | $79.4B |
| Q1 2026 | 1,815 | 468.0 million | $98.2B |
| Q4 2025 | 1,813 | 489.0 million | $99.3B |
| Q3 2025 | 1,827 | 471.0 million | $113.0B |
| Q2 2025 | 1,874 | 485.0 million | $115.0B |
| Q1 2025 | 1,880 | 481.0 million | $128.0B |
| Q4 2024 | 1,772 | 492.0 million | $109.0B |
| Q3 2024 | 1,611 | 517.0 million | $107.0B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Drobac Daniel James | Sep 10, 2026 | Officer | Sale at price 178.33 per share. | $137,671 |
| Drobac Daniel James | Sep 10, 2026 | Officer | Stock Award(Grant) at price 178.14 per share. | $315 |
| Nelson Mark Wolfe | Sep 10, 2026 | General Counsel | Stock Award(Grant) at price 178.14 per share. | $18,338 |
| Sambar Christopher | Jul 31, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Kavanaugh James J. | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Datar Srikant Madhav | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Taylor Teresa A | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Dannenfeldt Thomas | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Claure Raul Marcelo | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Long Letitia A | Jun 16, 2026 | Director | Stock Award(Grant) at price 0.00 per share. | – |
| Nelson Mark Wolfe | Jun 11, 2026 | General Counsel | Stock Award(Grant) at price 187.02 per share. | $18,238 |
| Freier Jon | May 21, 2026 | Chief Operating Officer | Sale at price 190.00 per share. | $911,810 |
Newest 12 of 90 insider transactions in the last two years.
Deutsche Telekom AG, with 54.26% of the company (as of September 25, 2026). Next: Invesco Advisers, Inc. (2.97%) and Vanguard Capital Management LLC (2.74%).
1,761 institutional holdings reports listed T-Mobile US shares in Q2 2026, 595.0 million shares in all worth $79.40 billion.
In the last two years insiders reported 58 sales and 2 purchases (90 transactions in all); the newest on file is from September 10, 2026.