Who owns TMUS?
Institutional ownership of T-Mobile US Inc. from Form 13F, Q2 2026
1,655 institutional managers reported holding T-Mobile US Inc. (TMUS) in Form 13F filings for Q2 2026, with 467,303,643 shares worth $78.6B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 22,739,139 shares (+5.1%). 146 opened new positions and 208 sold out.
- Funds holding
- 1,655
- Value held
- $78.6B
- New / sold out
- 146 / 208
- Net shares, same filers
- +5.1%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of TMUS
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $6.6B | 8.5% | 39,499,642 | Added |
| Invesco Ltd. | $5.3B | 6.8% | 31,883,463 | Added |
| Vanguard Capital Management LLC | $4.9B | 6.3% | 29,359,860 | Trimmed |
| Price T Rowe Associates Inc | $4.3B | 5.5% | 25,481,834 | Trimmed |
| State Street Corp | $4.2B | 5.4% | 25,021,478 | Added |
| Morgan Stanley | $2.4B | 3.1% | 14,522,141 | Added |
| Geode Capital Management, LLC | $2.1B | 2.7% | 12,758,271 | Added |
| Goldman Sachs Group Inc | $2.0B | 2.5% | 11,827,658 | Added |
| Vanguard Portfolio Management LLC | $1.7B | 2.2% | 10,365,776 | Added |
| Softbank Group Corp. | $1.7B | 2.1% | 10,000,000 | Unchanged |
| Wellington Management Group LLP | $1.4B | 1.8% | 8,621,588 | Trimmed |
| FMR LLC | $1.4B | 1.7% | 8,153,559 | Trimmed |
| Norges Bank | $1.3B | 1.7% | 7,909,295 | New |
| Franklin Resources Inc | $1.1B | 1.4% | 6,710,667 | Trimmed |
| Dodge & Cox | $1.1B | 1.4% | 6,335,783 | Added |
| Arrowstreet Capital, Limited Partnership | $958M | 1.2% | 5,713,699 | Added |
| Bank of New York Mellon Corp | $839M | 1.1% | 5,003,243 | Trimmed |
| Nuveen, LLC | $812M | 1.0% | 4,841,388 | Added |
| Bank of America Corp | $759M | 1.0% | 4,524,993 | Added |
| Two Sigma Investments, LP | $745M | 1.0% | 4,443,802 | Added |
| AQR Capital Management LLC | $744M | 1.0% | 4,473,373 | Added |
| Northern Trust Corp | $740M | 0.9% | 4,409,968 | Trimmed |
| Barclays PLC | $693M | 0.9% | 4,128,915 | Trimmed |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $684M | 0.9% | 4,076,380 | Added |
| Charles Schwab Investment Management Inc | $667M | 0.9% | 3,975,828 | Added |
Share of 13F holdings is each fund's shares as a share of the 467,303,643 TMUS shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Invesco Ltd. Added+$4.0B
- Norges Bank New+$1.3B
- Goldman Sachs Group Inc Added+$931M
- Arrowstreet Capital, Limited Partnership Added+$769M
- Assenagon Asset Management S.A. Added+$525M
- SG Americas Securities, LLC Added+$316M
- AQR Capital Management LLC Added+$297M
- Victory Capital Management Inc Added+$266M
- Bank of America Corp Added+$230M
- State Street Corp Added+$218M
Biggest sellers in Q2 2026
- Wellington Management Group LLP Trimmed-$1.4B
- Canada Pension Plan Investment Board Trimmed-$754M
- FMR LLC Trimmed-$734M
- Jane Street Group, LLC Trimmed-$733M
- Viking Global Investors LP Sold out-$623M
- Capital International Investors Trimmed-$533M
- Price T Rowe Associates Inc Trimmed-$505M
- Barclays PLC Trimmed-$416M
- Citadel Advisors LLC Trimmed-$307M
- Neuberger Berman Group LLC Trimmed-$218M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $13.1B and sold $9.5B; 675 added and 619 trimmed.
Questions about TMUS ownership
- Who owns TMUS stock?
- 1,655 institutional investment managers reported TMUS positions in their Form 13F filings for Q2 2026, holding 467,303,643 shares worth $78.6B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling TMUS?
- In Q2 2026, 146 managers opened new TMUS positions, 675 added, 619 trimmed and 208 sold out. Managers that filed in both quarters added a net 22,739,139 shares.
- How current is this TMUS institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to TMUS by CUSIP. Options are left out. TMUS news and filings · TMUS insider trades · Top funds