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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
MWM
801
Mindset Wealth Management
Indiana
$1.47M +$351K +1,451 +31%
AF
802
Aviso Financial
Ontario, Canada
$1.47M +$9.68K +40 +0.7%
AAB
803
ABN AMRO Bank
Netherlands
$1.47M +$1.49M +6,141 New
DWM
804
Dynasty Wealth Management
Florida
$1.46M -$67.3K -278 -4%
PVI
805
Pine Valley Investments
New Jersey
$1.46M +$60.8K +251 +4%
NG
806
Norden Group
Utah
$1.45M -$4.42M -18,275 -75%
FNBT
807
FineMark National Bank & Trust
Florida
$1.45M -$141K -581 -9%
AM
808
AGF Management
Ontario, Canada
$1.45M +$146K +603 +11%
CAG
809
Csenge Advisory Group
Florida
$1.44M -$243K -1,002 -14%
CBTWT
810
Community Bank & Trust (Waco, Texas)
Texas
$1.43M +$33.9K +140 +2%
FRA
811
Frank Rimerman Advisors
California
$1.43M +$4.84K +20 +0.3%
OFS
812
Orrstown Financial Services
Pennsylvania
$1.43M +$172K +711 +14%
IA
813
IAM Advisory
Pennsylvania
$1.42M +$54.7K +226 +4%
AC
814
AlphaCore Capital
California
$1.42M +$38.5K +159 +3%
AIP
815
ARS Investment Partners
New York
$1.41M – – –
BFWM
816
Bright Futures Wealth Management
New York
$1.41M +$1.42M +5,879 New
IWC
817
Integrated Wealth Concepts
Massachusetts
$1.4M +$10.4K +43 +0.7%
CWM
818
Chesapeake Wealth Management
Virginia
$1.4M +$39K +161 +3%
OF
819
Optimize Financial
California
$1.4M +$1.42M +5,860 New
OIA
820
OneDigital Investment Advisors
Kansas
$1.4M -$20.8K -86 -1%
WT
821
Whittier Trust
California
$1.4M +$25.2K +104 +2%
LFS
822
Legacy Financial Strategies
Kansas
$1.4M +$13.3K +55 +1%
SWP
823
Sagespring Wealth Partners
Tennessee
$1.39M +$149K +614 +12%
DAM
824
Doheny Asset Management
California
$1.39M – – –
MMPW
825
Mitchell McLeod Pugh & Williams
Alabama
$1.39M +$7.5K +31 +0.5%
31 32
33
34 35

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.