As of November 6, 2026, T-Mobile US, Inc. is a publicly traded company (Nasdaq: TMUS). Deutsche Telekom AG reports holding 55.9%, a majority of its shares. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include Picton Mahoney Asset Management (6.48%) (Schedule 13D/A, October 29, 2026).
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Is T-Mobile US, Inc. a real, registered company?
- T-Mobile US, Inc. files with the SEC under CIK 1283699 (its SEC filings).
- Its shares are listed under the ticker TMUS on Nasdaq (also TMUSI, TMUSL, TMUSZ) (SEC company record).
- Incorporated in Delaware; business address in Bellevue, Washington, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under T-Mobile US, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is G. Michael Sievert (Form 8-K filed 2026-10-28). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Deutsche Telekom AG (filed 2026-10-29).
Who are T-Mobile US, Inc.'s owners and officers?
T-Mobile US, Inc.: incorporated in Delaware; business address in Bellevue, Washington; industry Radiotelephone Communications (Schedule 13D/A, 2026-10-29).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-10-29 | Deutsche Telekom Ag | 55.9% |
| Schedule 13D/A, 2026-03-23 | Deutsche Telekom Ag | 53.7% |
| Schedule 13G/A, 2025-10-16 | Picton Mahoney Asset Management | 6.48% |
| Schedule 13G, 2025-10-15 | Picton Mahoney Asset Management | 6.48% |
| Schedule 13D/A, 2025-10-06 | Deutsche Telekom Ag | 55.8% |
| Schedule 13D/A, 2025-08-12 | Deutsche Telekom Ag | 56.5% |
| Schedule 13D/A, 2025-08-08 | Softbank Group Capital Limited | 4.52% |
Questions about who owns T-Mobile US, Inc.
Who owns T-Mobile US, Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of T-Mobile US, Inc.: Deutsche Telekom Ag (55.9%, Schedule 13D/A, filed 2026-10-29) and Picton Mahoney Asset Management (6.48%, Schedule 13G/A, filed 2025-10-16).
Who are the largest shareholders of T-Mobile US, Inc.?
By the share each holder's latest filing reports, the largest holders of T-Mobile US, Inc. on this page are Deutsche Telekom Ag (55.9%) and Picton Mahoney Asset Management (6.48%).
When did Deutsche Telekom Ag buy into T-Mobile US, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Deutsche Telekom Ag on this page is the Schedule 13D/A, filed 2025-08-12, reporting 56.5%; its latest, Schedule 13D/A filed 2026-10-29, reports 55.9%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 7 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-10-28 | G. Michael Sievert | departed | 2026-11-01 | |
| Form 8-K, 2026-09-03 | Jessica Uhl | Chief Financial Officer | appointed | |
| Form 8-K, 2026-07-07 | Chris Sambar | Chief Enterprise Officer | appointed |
Which insiders own T-Mobile US, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- T-Mobile Global Zwischenholding GmbH, a director and 10% owner: 582,065,875 shares (54.9% of shares outstanding), on a joint filing (Form 4, 2025-10-31).
- T-Mobile Global Holding GmbH, a director and 10% owner: 582,065,875 shares (54.9% of shares outstanding), on a joint filing (Form 4, 2025-10-31).
- Deutsche Telekom AG, a director and 10% owner: 582,065,875 shares (54.9% of shares outstanding), on a joint filing (Form 4, 2025-10-31).
- Deutsche Telekom Holding B.V., a director and 10% owner: 582,065,875 shares (54.9% of shares outstanding), on a joint filing (Form 4, 2025-10-31).
- , a director: 2,741,005 shares (0.26% of shares outstanding), 1,849,801 held directly and 891,204 indirectly (Form 4, 2026-06-18).
Shares outstanding: 1,059,272,571 as of 2026-10-23, from the company's latest SEC cover page.
How much has T-Mobile US, Inc. raised?
No fundraising or offering filing from T-Mobile US, Inc. is on file with us.
Keep reading
More on T-Mobile US, Inc. and the records around it.
T-Mobile US, Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
- Leadership changes Sep 2026
Companies that share a holder
- Picton Mahoney Asset Management also filed stake reports on 20 other companies: Blue Water Acquisition Corp. III (Oct 2026), Launch One Acquisition Corp. (Oct 2026), Pono Capital Four, Inc. (Oct 2026)
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https://mentionfox.com/who-owns/t-mobile-us