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T-Mobile US
TMUS

1,719 hedge funds and large institutions have $111B invested in T-Mobile US in 2025 Q3 according to their latest regulatory filings, with 141 funds opening new positions, 770 increasing their positions, 586 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more repeat investments, than reductions

Existing positions increased: 770 | Existing positions reduced: 586

0.39% less ownership

Funds ownership: 41.79% → 41.4% (-0.39%)

1% less capital invested

Capital invested by funds: $113B → $111B (-$1.59B)

4% less first-time investments, than exits

New positions opened: 141 | Existing positions closed: 147

6% less call options, than puts

Call options by funds: $1.35B | Put options by funds: $1.43B

2% less funds holding

Funds holding: 1,753 → 1,719 (-34)

43% less funds holding in top 10

Funds holding in top 10: 30 → 17 (-13)

Holders
1,719
Holders Change
-34
Holders Change %
-1.94%
% of All Funds
22.56%
Holding in Top 10
17
Holding in Top 10 Change
-13
Holding in Top 10 Change %
-43.33%
% of All Funds
0.22%
New
141
Increased
770
Reduced
586
Closed
147
Calls
$1.35B
Puts
$1.43B
Net Calls
-$84.7M
Net Calls Change
-$262M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$1.05B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$769M
3
Citadel Advisors
Citadel Advisors
Florida
+$524M
4
BlackRock
BlackRock
New York
+$481M
5
Goldman Sachs
Goldman Sachs
New York
+$354M

Top Sellers

1
SoftBank Group
SoftBank Group
Japan
-$4.52B
2
Jane Street
Jane Street
New York
-$542M
3
GCM
Ghisallo Capital Management
Massachusetts
-$536M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$261M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$189M
Name Holding Trade Value Shares
Change 		Change in
Stake
II
1326
Impact Investors
California
$272K +$242 +1 +0.1%
WA
1327
WESPAC Advisors
California
$272K – – –
LA
1328
LVW Advisors
New York
$271K +$39K +161 +17%
SQA
1329
Simon Quick Advisors
New Jersey
$271K +$274K +1,132 New
PWG
1330
Portside Wealth Group
Utah
$270K -$12.1K -50 -4%
SAM
1331
Summit Asset Management
Tennessee
$270K – – –
CWM
1332
Cornerstone Wealth Management
Missouri
$270K +$14.8K +61 +6%
CT
1333
Chicago Trust
Illinois
$270K +$64.1K +265 +31%
SA
1334
Stewardship Advisors
Pennsylvania
$269K +$4.84K +20 +2%
AWM
1335
Avior Wealth Management
Nebraska
$267K +$34.9K +144 +15%
CPWA
1336
Cerro Pacific Wealth Advisors
California
$265K -$5.81K -24 -2%
BOJHT
1337
Bank of Jackson Hole Trust
Wyoming
$265K +$267K +1,105 New
NFSG
1338
Newbridge Financial Services Group
Florida
$263K +$726 +3 +0.3%
IC
1339
Inscription Capital
Texas
$262K +$265K +1,096 New
CWP
1340
Core Wealth Partners
California
$261K +$242 +1 +0.1%
MSRI
1341
Michael S. Ryan Inc
New York
$260K – – –
WPW
1342
Watershed Private Wealth
Illinois
$258K – – –
BTWM
1343
Brass Tax Wealth Management
Ohio
$257K +$484 +2 +0.2%
NRC
1344
New Republic Capital
North Carolina
$257K +$11.6K +48 +5%
SC
1345
SummitTX Capital
Texas
$257K -$337K -1,392 -56%
CAI
1346
Capital Advisors Inc
Oklahoma
$255K -$470K -1,942 -65%
SWP
1347
Strategic Wealth Partners
Ohio
$254K -$1.72M -7,107 -87%
CFGW
1348
Chancellor Financial Group WB
Pennsylvania
$252K – – –
BL
1349
Balentine LLC
Georgia
$252K -$3.87K -16 -1%
GA
1350
GoalVest Advisory
New York
$251K – – –
52 53
54
55 56

TMUS Hedge Fund Activity: Q3 2025 in Review

1,719 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in T-Mobile US (TMUS) for Q3 2025, worth a combined $111B — down 1.4% from $113B a quarter earlier.

Sellers outnumbered buyers: 147 funds closed out of TMUS and 141 opened new positions — a net loss of 6 holders — while 586 trimmed existing stakes and 770 added.

The largest buyer was Wellington Management Group, adding an estimated $1.05B. The largest seller was SoftBank Group, cutting an estimated $4.52B.

  • 1,719 institutional investors held T-Mobile US (TMUS) as of Q3 2025, down from 1,753 in Q2 2025.
  • Funds reported $111B of T-Mobile US stock for Q3 2025, down 1.4% quarter-over-quarter.
  • 141 funds opened new T-Mobile US positions in Q3 2025 and 147 closed out, a net change of -6 holders.
  • The largest T-Mobile US buyer in Q3 2025 was Wellington Management Group, an estimated $1.05B added.
  • The largest T-Mobile US seller in Q3 2025 was SoftBank Group, an estimated $4.52B sold.

Based on aggregated 13F filings for Q3 2025.