T-Mobile US TMUS Institutional Ownership

NASDAQ TMUS

$183.04 +1.82 (+1.00%)

At close: Aug 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

1,694 Institutions

Increased 903 53.3%

Unchanged 173 10.2%

Reduced 618 36.5%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

40.42%

▲+1.44 pp QoQ

Shares Held by Institutions

444.65Mn

of 1.10Bn outstanding

▲+16.30% QoQ

Shares Outstanding

1.10Bn

655.52Mn held outside 13F filers

Institutional Investors

1,694

filed 13F for Mar 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+62.32Mn

accumulated since last quarter

Value of Holdings

$81.26Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 31 Mar, 2026

T-Mobile US, Inc. (NASDAQ:TMUS) has 1,694 institutional investors that have filed 13F reports for the period ending March 2026.

Collectively, these holders controlled 40.4% of T-Mobile US's outstanding shares in March 2026, up from 39.0% in December 2025.
They increased total shares held in T-Mobile US by 16.3% from last quarter, and the number of investors in TMUS decreased 3.91% annually.
Of these 1,694 funds, 903 grew their exposure to T-Mobile US, 618 cut back, and 173 maintained positions.
Combined, these investors held 444.65Mn shares in TMUS for March 2026, up by 62.32Mn shares quarter on quarter, and down 61.81Mn shares year over year.
As of March 31, 2026, BlackRock, Inc. held the largest stake in T-Mobile US with 39.12Mn shares, accounting for 3.56% of total shares outstanding.
The most significant purchases of TMUS for the quarter ending March 2026 came from VANGUARD CAPITAL MANAGEMENT LLC (29.73Mn), PRICE T ROWE ASSOCIATES INC /MD/ (28.49Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (9.94Mn), Barclays Plc (3.49Mn), JANE STREET GROUP, LLC (3.13Mn).
The largest sellers of T-Mobile US for the quarter ending March 2026 were SOFTBANK GROUP CORP. (18.5Mn), Capital International Investors (8.81Mn), Goldman Sachs Group Inc (4.27Mn), FMR LLC (3.2Mn), NORDEA INVESTMENT MANAGEMENT AB (1.66Mn).
Per Business Quant data, the top 10 holders of T-Mobile US for the quarter ending March 2026 are BlackRock, Inc. (39.12Mn), VANGUARD CAPITAL MANAGEMENT LLC (29.73Mn), PRICE T ROWE ASSOCIATES INC /MD/ (28.49Mn), State Street Corp (23.72Mn), WELLINGTON MANAGEMENT GROUP LLP (17.2Mn), Morgan Stanley (14.39Mn), FMR LLC (12.53Mn), GEODE CAPITAL MANAGEMENT, LLC (12.43Mn), SOFTBANK GROUP CORP. (10.0Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (9.94Mn).

Form 13F Holdings

1,694 Institutional Holders

Report period 31 Mar, 2026

Total shares held 444.65Mn

Of outstanding 40.42%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	39,115,867	3.56%	▲53,392	+0.14%	$8.22Bn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	29,726,319	2.70%	▲29,726,319	0.00%	$6.24Bn
3	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	28,492,116	2.59%	▲28,492,116	0.00%	$5.98Mn
4	State Street Corp	0000093751	23,719,298	2.16%	▼1,562,411	-6.18%	$4.98Bn
5	WELLINGTON MANAGEMENT GROUP LLP	0000902219	17,200,244	1.56%	▲616,816	+3.72%	$3.61Bn
6	Morgan Stanley	0000895421	14,387,032	1.31%	▲1,804,350	+14.34%	$3.02Bn
7	FMR LLC	0000315066	12,529,473	1.14%	▼3,202,889	-20.36%	$2.63Bn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	12,431,706	1.13%	▲224,452	+1.84%	$2.60Bn
9	SOFTBANK GROUP CORP.	0001065521	10,000,000	0.91%	▼18,503,696	-64.92%	$2.10Bn
10	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	9,935,386	0.90%	▲9,935,386	0.00%	$2.09Bn
11	Invesco Ltd.	0000914208	8,111,959	0.74%	▼618,526	-7.08%	$1.70Bn
12	Franklin Resources Inc	0000038777	7,048,146	0.64%	▲652,256	+10.20%	$1.48Bn
13	Barclays Plc	0000312069	6,610,449	0.60%	▲3,488,190	+111.72%	$1.39Bn
14	Goldman Sachs Group Inc	0000886982	6,279,935	0.57%	▼4,274,908	-40.50%	$1.32Bn
15	DODGE & COX	0000200217	6,157,799	0.56%	▼28,173	-0.46%	$1.29Bn
16	CANADA PENSION PLAN INVESTMENT BOARD	0001283718	6,062,911	0.55%	▲272,656	+4.71%	$1.27Bn
17	Capital International Investors	0001562230	6,033,107	0.55%	▼8,814,590	-59.37%	$1.27Bn
18	Bank of New York Mellon Corp	0001390777	5,113,509	0.46%	▼144,820	-2.75%	$1.07Bn
19	Jpmorgan Chase & Co	0000019617	4,634,889	0.42%	▲1,494,916	+47.61%	$991.59Mn
20	Northern Trust Corp	0000073124	4,594,338	0.42%	▼203,046	-4.23%	$964.95Mn

Showing 1 to 20 of 1,694 holders