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NASDAQ · Communication Services · Holders

T-Mobile US (TMUS) Institutional Ownership & Insider Trading History

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

TMUS insider sentiment: Mixed, sale-heavy.

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

Purchases14.90K
Sales7.44M

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

Holder rows
30
Market data source
Latest filing
Jul 31, 2026
Most recent holder or insider filing date
Increased / initiated
14
4 decreased
Insider rows
120
Market data source

Top 30 institutional holders

T-Mobile US (TMUS) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.

Blackrock Inc.

Rank #1

3.68%

Shares
39.50M
Change %
+0.98%
Filing
Jun 30, 2026

Increased

Invesco Ltd.

Rank #2

2.97%

Shares
31.88M
Change %
+2.07%
Filing
Jun 30, 2026

Increased

Vanguard Capital Management LLC

Rank #3

2.74%

Shares
29.36M
Change %
-1.23%
Filing
Jun 30, 2026

Decreased

Price (T.Rowe) Associates Inc

Rank #4

2.38%

Shares
25.48M
Change %
-10.57%
Filing
Jun 30, 2026

Decreased

State Street Corporation

Rank #5

2.33%

Shares
25.02M
Change %
+5.49%
Filing
Jun 30, 2026

Increased

Morgan Stanley

Rank #6

1.35%

Shares
14.52M
Change %
+0.94%
Filing
Jun 30, 2026

Increased

Geode Capital Management, LLC

Rank #7

1.19%

Shares
12.76M
Change %
+2.63%
Filing
Jun 30, 2026

Increased

Goldman Sachs Group Inc

Rank #8

1.10%

Shares
11.83M
Change %
+88.34%
Filing
Jun 30, 2026

Increased

Vanguard Portfolio Management LLC

Rank #9

0.97%

Shares
10.37M
Change %
+4.33%
Filing
Jun 30, 2026

Increased

Softbank Group Corporation

Rank #10

0.93%

Shares
10.00M
Change %
0.00%
Filing
Jun 30, 2026

Unchanged

Invesco QQQ Trust, Series 1

Rank #11

2.09%

Shares
22.41M
Change %
-2.44%
Filing
Jul 31, 2026

Decreased

VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund

Rank #12

1.28%

Shares
13.74M
Change %
-1.83%
Filing
Jun 30, 2026

Decreased

VANGUARD INDEX FUNDS-Vanguard 500 Index Fund

Rank #13

1.12%

Shares
12.06M
Change %
+0.14%
Filing
Jun 30, 2026

Increased

iShares Trust-iShares Core S&P 500 ETF

Rank #14

0.60%

Shares
6.40M
Change %
+2.53%
Filing
Jun 30, 2026

Increased

Fidelity Concord Street Trust-Fidelity 500 Index Fund

Rank #15

0.56%

Shares
6.02M
Change %
+0.80%
Filing
Jul 31, 2026

Increased

SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust

Rank #16

0.53%

Shares
5.72M
Change %
+1.47%
Filing
Jul 31, 2026

Increased

SELECT SECTOR SPDR TRT-State Street Communication Services Select Sect

Rank #17

0.52%

Shares
5.60M
Change %
+1.70%
Filing
Jul 31, 2026

Increased

Invesco Exchange-Traded Fund Trust II-Invesco NASDAQ 100 ETF

Rank #18

0.45%

Shares
4.80M
Change %
+1.22%
Filing
Jul 31, 2026

Increased

VANGUARD FENWAY FUNDS-Vanguard Equity Income Fund

Rank #19

0.45%

Shares
4.87M
Change %
+29.36%
Filing
Jun 30, 2026

Increased

Dodge & Cox Funds-Dodge & Cox Stock Fund

Rank #20

0.43%

Shares
4.66M
Change %
0.00%
Filing
Jun 30, 2026

Unchanged

Showing 20 of 30 matching institutional rows.

Recent insider transactions

T-Mobile US (TMUS) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

SAMBAR CHRISTOPHER

Officer

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
40.97K
% company
<0.01%

Filed Jul 31, 2026

DATAR SRIKANT MADHAV

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.38K
% company
<0.01%

Filed Jun 16, 2026

KAVANAUGH JAMES J.

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.38K
% company
<0.01%

Filed Jun 16, 2026

DANNENFELDT THOMAS

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.38K
% company
<0.01%

Filed Jun 16, 2026

TAYLOR TERESA A

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.38K
% company
<0.01%

Filed Jun 16, 2026

CLAURE RAUL MARCELO

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.38K
% company
<0.01%

Filed Jun 16, 2026

LONG LETITIA A

Director

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
1.66K
% company
<0.01%

Filed Jun 16, 2026

NELSON MARK WOLFE

General Counsel

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
97
% company
<0.01%
Price
$188.02
Value
$18,238

Filed Jun 11, 2026

FREIER JON

Chief Operating Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
4.80K
% company
<0.01%
Price
$190.00
Value
$911,810

Filed May 21, 2026

ALMEIDA ANDRE

Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.10K
% company
<0.01%
Price
$196.20
Value
$1,000,016

Filed May 1, 2026

KATZ MICHAEL J

Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
5.00K
% company
<0.01%
Price
$195.81
Value
$979,050

Filed May 1, 2026

NELSON MARK WOLFE

General Counsel

Stock Award(Grant)Provider-supplied Form 4 action code. Review the original filing before making a trading judgment.
Shares
85
% company
<0.01%
Price
$213.54
Value
$18,151

Filed Mar 12, 2026

Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who are the largest TMUS shareholders?

Blackrock Inc. is the largest reported institutional holder of TMUS, with 39.50 million shares, or about 3.68% of shares outstanding.

What does the institutional filing activity show for TMUS?

T-Mobile US has 30 institutional rows on file: 14 increased or initiated positions and 4 reduced them as of Jul 31, 2026.

What insider transactions are available for TMUS?

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.

Are TMUS insiders buying or selling?

The displayed TMUS activity reads Mixed, sale-heavy: 70 sales and 2 purchases. Other transaction types remain separate.

Who is the most active reported TMUS insider?

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.