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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
FFM
826
Forum Financial Management
Illinois
$1.38M +$17.7K +73 +1%
TFS
827
Thoroughbred Financial Services
Tennessee
$1.38M -$207K -854 -13%
MMA
828
Miracle Mile Advisors
California
$1.38M -$7.99K -33 -0.6%
SWM
829
Shelton Wealth Management
Texas
$1.38M +$127K +523 +10%
GWM
830
GDS Wealth Management
Texas
$1.38M +$9.2K +38 +0.7%
SIA
831
Schear Investment Advisers
Ohio
$1.37M +$20.1K +83 +1%
WPW
832
Waldron Private Wealth
Pennsylvania
$1.37M +$28.3K +117 +2%
BPA
833
Beacon Pointe Advisors
California
$1.37M +$375K +1,550 +37%
AFG
834
Atomi Financial Group
New York
$1.36M +$217K +898 +19%
RMP
835
Richards, Merrill & Peterson
Washington
$1.35M +$3.15K +13 +0.2%
TAM
836
Trust Asset Management
Texas
$1.34M – – –
AF
837
Advisornet Financial
Minnesota
$1.34M +$1.3M +5,381 +2,350%
MNBTD
838
Moody National Bank Trust Division
Texas
$1.34M -$38.5K -159 -3%
PP
839
Patten & Patten
Tennessee
$1.34M +$26.6K +110 +2%
PPW
840
Parcion Private Wealth
Washington
$1.34M -$11.4K -47 -0.8%
CPBTD
841
Central Pacific Bank - Trust Division
Hawaii
$1.33M -$113K -467 -8%
LGA
842
Lebenthal Global Advisors
New York
$1.33M +$8.96K +37 +0.7%
CRWM
843
Castle Rock Wealth Management
California
$1.32M +$205K +846 +17%
MPPW
844
Mitchell & Pahl Private Wealth
Oklahoma
$1.32M +$27.4K +113 +2%
CWM
845
Challenger Wealth Management
California
$1.31M -$361K -1,492 -21%
JWCA
846
J.W. Cole Advisors
Florida
$1.3M -$710K -2,933 -35%
SAM
847
Shell Asset Management
Netherlands
$1.3M -$945K -3,905 -42%
ATC
848
Argent Trust Co
Tennessee
$1.3M +$130K +539 +11%
CW
849
CreativeOne Wealth
Kansas
$1.29M +$168K +694 +15%
FIA
850
Foundations Investment Advisors
Arizona
$1.29M -$1.12M -4,642 -46%
32 33
34
35 36

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.