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TMUST-Mobile US

Communication · Wireless Telecom · Nasdaq
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Who owns TMUS

Institutions that file 13Fs hold 44% of the shares

13F, quarter ending Jun 30, 2026
Held by institutionsHolders ↓
44.1%
1,655 holders, -73 from Mar 31, 2026
Shares they hold, quarter on quarter
-0.2%
168 new, 653 added, 596 cut, 241 sold out
Top 10 holders
45%
of the shares institutions hold
Superinvestors holding itWho ↓
1
Dodge & Cox

A 13F lists the long positions of managers with more than $100M in US stocks. It shows the last day of a quarter and is filed up to 45 days later. Two managers can report the same shares, so totals can count some shares twice.

Two kinds of filings agree

Smart money agrees

13F and Form 4

13F: Dodge & Cox added +3% in the quarter ending Jun 30, 2026.

Form 4: Almeida Andre (Chief Broadband, Ent. & Emerg) bought $1.0M in the open market since 2026-04-01.

Institutional owners

The 25 biggest holders

13F data sets, SEC
HolderSharesValue% of companyFrom Mar 31, 2026
BlackRock, Inc. 39.50M$6.6B 3.73% Added +1.0%
Invesco Ltd. 31.88M$5.3B 3.01% Added +2.1%
VANGUARD CAPITAL MANAGEMENT LLC 29.36M$4.9B 2.77% Reduced -1.2%
PRICE T ROWE ASSOCIATES INC /MD/ 25.48M$4.3M 2.41% Reduced -10.6%
STATE STREET CORP 25.02M$4.2B 2.36% Added +5.5%
MORGAN STANLEY 14.52M$2.4B 1.37% Added +0.9%
GEODE CAPITAL MANAGEMENT, LLC 12.76M$2.1B 1.20% Added +2.6%
GOLDMAN SACHS GROUP INC 11.83M$2.0B 1.12% Added +88.3%
VANGUARD PORTFOLIO MANAGEMENT LLC 10.37M$1.7B 0.98% Added +4.3%
SOFTBANK GROUP CORP. 10.00M$1.7B 0.94% Held
WELLINGTON MANAGEMENT GROUP LLP 8.62M$1.4B 0.81% Reduced -49.9%
FMR LLC 8.15M$1.4B 0.77% Reduced -34.9%
NORGES BANK 7.91M$1.3B 0.75% New
FRANKLIN RESOURCES INC 6.71M$1.1B 0.63% Reduced -4.8%
Dodge & Cox 6.34M$1.1B 0.60% Added +2.9%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 5.71M$958.4M 0.54% Added +405.1%
Bank of New York Mellon Corp 5.00M$839.2M 0.47% Reduced -2.2%
Nuveen, LLC 4.84M$812.0M 0.46% Added +10.7%
BANK OF AMERICA CORP /DE/ 4.52M$759.0M 0.43% Added +43.5%
AQR CAPITAL MANAGEMENT LLC 4.47M$744.2M 0.42% Added +66.3%
TWO SIGMA INVESTMENTS, LP 4.44M$745.4M 0.42% Added +14.2%
NORTHERN TRUST CORP 4.41M$739.7M 0.42% Reduced -4.0%
BARCLAYS PLC 4.13M$692.5M 0.39% Reduced -37.5%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 4.08M$683.7M 0.38% Added +1.1%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 3.98M$666.9M 0.38% Added +6.7%
Show the other 15 holders
This quarter

Who bought and who sold the most shares

13F, quarter on quarter

Bought the most shares

  • NORGES BANK +7.91M, new
  • GOLDMAN SACHS GROUP INC +5.55M
  • ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +4.58M
  • Assenagon Asset Management S.A. +3.13M
  • SG Americas Securities, LLC +1.89M
  • AQR CAPITAL MANAGEMENT LLC +1.78M
  • VICTORY CAPITAL MANAGEMENT INC +1.58M
  • BANK OF AMERICA CORP /DE/ +1.37M
  • STATE STREET CORP +1.30M
  • DNB Asset Management AS +1.18M

Sold the most shares

  • WELLINGTON MANAGEMENT GROUP LLP -8.58M
  • CANADA PENSION PLAN INVESTMENT BOARD -4.49M
  • FMR LLC -4.38M
  • JANE STREET GROUP, LLC -4.37M
  • Capital International Investors -3.18M
  • PRICE T ROWE ASSOCIATES INC /MD/ -3.01M
  • VIKING GLOBAL INVESTORS LP -2.97M, sold out
  • BARCLAYS PLC -2.48M
  • CITADEL ADVISORS LLC -1.83M
  • NEUBERGER BERMAN GROUP LLC -1.30M
Superinvestors

Superinvestors holding TMUS

Their latest 13F
InvestorQuarterSharesValue% of portfolioLast quarter
Dodge & Cox Dodge & Cox Jun 30, 20266.34M$1.1B 0.57% Added +2.9%

Sold out last quarter: Andreas Halvorsen

More than 5%

13D filings: owners who may push for change

Schedule 13D, last year
Oct 29, 2026 13D/A 55.9% of TMUS's shares ▲ up from 53.7% on Mar 23, 2026
Deutsche Telekom AG and 3 more reporting persons · 592.07M shares · event Oct 28, 2026
Read the filing ↗
Mar 23, 2026 13D/A 53.7% of TMUS's shares
Deutsche Telekom AG and 3 more reporting persons · 592.07M shares · event Mar 19, 2026
Item 4, purpose of the transaction: This Item 4 is hereby amended and supplemented as follows: The information set forth in Item 6 of this Schedule 13D is hereby incorporated by reference.
Read the filing ↗
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