We are live on ! Find out more
TMUS icon

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
AWCI
876
Alpine Woods Capital Investors
New York
$1.19M -$40.7K -168 -3%
TC
877
TwinBeech Capital
New York
$1.18M -$52.1M -215,309 -98%
MG
878
Mather Group
Illinois
$1.18M +$10.4K +43 +0.9%
SC
879
Syon Capital
California
$1.18M +$176K +727 +17%
RFS
880
Richardson Financial Services
Massachusetts
$1.17M -$7.26K -30 -0.6%
OFG
881
OmniStar Financial Group
North Carolina
$1.16M -$103K -427 -8%
BTI
882
Blue Trust Inc
Georgia
$1.16M +$37.3K +154 +3%
CCG
883
Capital CS Group
California
$1.14M +$585K +2,416 +103%
LFAS
884
Level Four Advisory Services
Texas
$1.14M -$68.7K -284 -6%
CM
885
Capula Management
Cayman Islands
$1.12M +$959K +3,961 +547%
MAWA
886
Moss Adams Wealth Advisors
Washington
$1.12M +$17.4K +72 +2%
TWM
887
Trueblood Wealth Management
Ohio
$1.12M +$101K +419 +10%
SCM
888
Sirios Capital Management
Massachusetts
$1.12M +$1.13M +4,667 New
WBC
889
Westpac Banking Corp
Australia
$1.1M +$91K +376 +9%
AFT
890
Alpha Family Trust
California
$1.1M – – –
1CP
891
17 Capital Partners
Arizona
$1.09M -$24K -99 -2%
GCP
892
GSA Capital Partners
United Kingdom
$1.09M +$385K +1,591 +54%
RCA
893
Roberts Capital Advisors
Colorado
$1.08M – – –
FGP
894
Freestone Grove Partners
California
$1.08M -$26M -107,369 -96%
FMII
895
Farmers & Merchants Investments Inc
Nebraska
$1.08M -$72.6K -300 -6%
CA
896
Clearstead Advisors
Ohio
$1.08M +$45K +186 +4%
CI
897
Cigna Investments
Connecticut
$1.08M +$1.21K +5 +0.1%
DAS
898
Dynamic Advisor Solutions
Arizona
$1.07M +$3.87K +16 +0.4%
Impax Asset Management Group
899
Impax Asset Management Group
United Kingdom
$1.07M +$1.08M +4,463 New
PEA
900
Park Edge Advisors
Ohio
$1.07M -$348K -1,437 -24%
34 35
36
37 38

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.