Blackrock Inc.
Rank #1
3.68%
- Shares
- 39.50M
- Change %
- +0.98%
- Filing
- Jun 30, 2026
Increased

NASDAQ · Communication Services · Holders
Top TMUS institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Section freshness
Prices as of Sep 4, 4:00 PM EDT · Fundamentals checked Sep 8, 2:17 AM EDT · Statements Jun 30, 2026
Ownership read
Blackrock Inc. is the largest institutional holder. 70 sales and 2 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.
Insider flow
TMUS
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
39.50M
Blackrock Inc.
Insider stance
Mixed, sale-heavy
$1.76B sold / $2.98M bought
Latest filing
Jul 31, 2026
Most recent holder or insider filing date
Filings shown
150
30 holder / 120 insider
Top 30 institutional holders
Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.
Blackrock Inc.
Rank #1
3.68%
Increased
Invesco Ltd.
Rank #2
2.97%
Increased
Vanguard Capital Management LLC
Rank #3
2.74%
Decreased
Price (T.Rowe) Associates Inc
Rank #4
2.38%
Decreased
State Street Corporation
Rank #5
2.33%
Increased
Morgan Stanley
Rank #6
1.35%
Increased
Geode Capital Management, LLC
Rank #7
1.19%
Increased
Goldman Sachs Group Inc
Rank #8
1.10%
Increased
Vanguard Portfolio Management LLC
Rank #9
0.97%
Increased
Softbank Group Corporation
Rank #10
0.93%
Unchanged
Invesco QQQ Trust, Series 1
Rank #11
2.09%
Decreased
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund
Rank #12
1.28%
Decreased
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund
Rank #13
1.12%
Increased
iShares Trust-iShares Core S&P 500 ETF
Rank #14
0.60%
Increased
Fidelity Concord Street Trust-Fidelity 500 Index Fund
Rank #15
0.56%
Increased
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust
Rank #16
0.53%
Increased
SELECT SECTOR SPDR TRT-State Street Communication Services Select Sect
Rank #17
0.52%
Increased
Invesco Exchange-Traded Fund Trust II-Invesco NASDAQ 100 ETF
Rank #18
0.45%
Increased
VANGUARD FENWAY FUNDS-Vanguard Equity Income Fund
Rank #19
0.45%
Increased
Dodge & Cox Funds-Dodge & Cox Stock Fund
Rank #20
0.43%
Unchanged
| # | Institution | % held | Shares | Filing date |
|---|---|---|---|---|
| 1 | 3.68% | 39.50M | Jun 30, 2026 | |
| 2 | 2.97% | 31.88M | Jun 30, 2026 | |
| 3 | 2.74% | 29.36M | Jun 30, 2026 | |
| 4 | 2.38% | 25.48M | Jun 30, 2026 | |
| 5 | 2.33% | 25.02M | Jun 30, 2026 | |
| 6 | 1.35% | 14.52M | Jun 30, 2026 | |
| 7 | 1.19% | 12.76M | Jun 30, 2026 | |
| 8 | 1.10% | 11.83M | Jun 30, 2026 | |
| 9 | 0.97% | 10.37M | Jun 30, 2026 | |
| 10 | Softbank Group Corporation | 0.93% | 10.00M | Jun 30, 2026 |
| 11 | 2.09% | 22.41M | Jul 31, 2026 | |
| 12 | 1.28% | 13.74M | Jun 30, 2026 | |
| 13 | 1.12% | 12.06M | Jun 30, 2026 | |
| 14 | iShares Trust-iShares Core S&P 500 ETF | 0.60% | 6.40M | Jun 30, 2026 |
| 15 | 0.56% | 6.02M | Jul 31, 2026 | |
| 16 | 0.53% | 5.72M | Jul 31, 2026 | |
| 17 | 0.52% | 5.60M | Jul 31, 2026 | |
| 18 | 0.45% | 4.80M | Jul 31, 2026 | |
| 19 | 0.45% | 4.87M | Jun 30, 2026 | |
| 20 | Dodge & Cox Funds-Dodge & Cox Stock Fund | 0.43% | 4.66M | Jun 30, 2026 |
Recent insider transactions
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
SAMBAR CHRISTOPHER
Officer
Filed Jul 31, 2026
DATAR SRIKANT MADHAV
Director
Filed Jun 16, 2026
KAVANAUGH JAMES J.
Director
Filed Jun 16, 2026
DANNENFELDT THOMAS
Director
Filed Jun 16, 2026
TAYLOR TERESA A
Director
Filed Jun 16, 2026
CLAURE RAUL MARCELO
Director
Filed Jun 16, 2026
LONG LETITIA A
Director
Filed Jun 16, 2026
NELSON MARK WOLFE
General Counsel
Filed Jun 11, 2026
FREIER JON
Chief Operating Officer
Filed May 21, 2026
ALMEIDA ANDRE
Officer
Filed May 1, 2026
KATZ MICHAEL J
Officer
Filed May 1, 2026
NELSON MARK WOLFE
General Counsel
Filed Mar 12, 2026
| # | Insider | % company | Action | Shares | Filing date |
|---|---|---|---|---|---|
| 1 | SAMBAR CHRISTOPHER Officer | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 40.97K | Jul 31, 2026 |
| 2 | DATAR SRIKANT MADHAV Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.38K | Jun 16, 2026 |
| 3 | KAVANAUGH JAMES J. Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.38K | Jun 16, 2026 |
| 4 | DANNENFELDT THOMAS Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.38K | Jun 16, 2026 |
| 5 | TAYLOR TERESA A Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.38K | Jun 16, 2026 |
| 6 | CLAURE RAUL MARCELO Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.38K | Jun 16, 2026 |
| 7 | LONG LETITIA A Director | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 1.66K | Jun 16, 2026 |
| 8 | NELSON MARK WOLFE General Counsel | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 97 | Jun 11, 2026 |
| 9 | FREIER JON Chief Operating Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 4.80K | May 21, 2026 |
| 10 | ALMEIDA ANDRE Officer | <0.01% | PurchaseOpen-market or direct purchase reported on Form 4. | 5.10K | May 1, 2026 |
| 11 | KATZ MICHAEL J Officer | <0.01% | SaleOpen-market or direct sale reported on Form 4. | 5.00K | May 1, 2026 |
| 12 | NELSON MARK WOLFE General Counsel | <0.01% | Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment. | 85 | Mar 12, 2026 |
Frequently asked
Blackrock Inc. is the largest reported institutional holder of TMUS, with 39.50 million shares, or about 3.68% of shares outstanding.
T-Mobile US has 30 institutional rows on file: 14 increased or initiated positions and 4 reduced them as of Jul 31, 2026.
TECHi shows 120 dated TMUS insider transactions through Jul 31, 2026, with transaction types kept separate so administrative actions are not presented as open-market trades.
The displayed TMUS activity reads Mixed, sale-heavy: 70 sales and 2 purchases. Other transaction types remain separate.
DEUTSCHE TELEKOM AG has the largest absolute share movement in the displayed TMUS filing rows, totaling 6.42 million shares. The action labels provide the transaction context.