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T-Mobile US
TMUS

1,766 hedge funds and large institutions have $128B invested in T-Mobile US in 2025 Q1 according to their latest regulatory filings, with 246 funds opening new positions, 634 increasing their positions, 682 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed

120% more first-time investments, than exits

New positions opened: 246 | Existing positions closed: 112

65% more funds holding in top 10

Funds holding in top 10: 31 → 51 (+20)

17% more capital invested

Capital invested by funds: $109B → $128B (+$18.9B)

6% more funds holding

Funds holding: 1,663 → 1,766 (+103)

0.28% less ownership

Funds ownership: 42.32% → 42.04% (-0.28%)

7% less repeat investments, than reductions

Existing positions increased: 634 | Existing positions reduced: 682

20% less call options, than puts

Call options by funds: $2.16B | Put options by funds: $2.68B

Holders
1,766
Holders Change
+103
Holders Change %
+6.19%
% of All Funds
23.68%
Holding in Top 10
51
Holding in Top 10 Change
+20
Holding in Top 10 Change %
+64.52%
% of All Funds
0.68%
New
246
Increased
634
Reduced
682
Closed
112
Calls
$2.16B
Puts
$2.68B
Net Calls
-$523M
Net Calls Change
+$202M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$719M
2
JP Morgan Chase
JP Morgan Chase
New York
+$298M
3
Capital International Investors
Capital International Investors
California
+$294M
4
Viking Global Investors
Viking Global Investors
Connecticut
+$236M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$213M

Top Sellers

1
Dodge & Cox
Dodge & Cox
California
-$875M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$619M
3
Norges Bank
Norges Bank
Norway
-$455M
4
BlackRock
BlackRock
New York
-$308M
5
Invesco
Invesco
Georgia
-$286M
Name Holding Trade Value Shares
Change 		Change in
Stake
WTFG
1751
Wood Tarver Financial Group
Idaho
$1.07K – – –
ACA
1752
American Capital Advisory
Idaho
$1.07K +$986 +4 New
RWM
1753
Rialto Wealth Management
New York
$1.07K +$986 +4 New
PP
1754
PrairieView Partners
Minnesota
$1K – – –
TFA
1755
Transamerica Financial Advisors
Florida
$1K – – –
BIM
1756
Breakwater Investment Management
Washington
$801 – – –
DFA
1757
DHJJ Financial Advisors
Illinois
$801 – – –
PCFFS
1758
Pacific Center for Financial Services
California
$801 – – –
JAM
1759
JCIC Asset Management
Ontario, Canada
$800 – – –
BBPWM
1760
Blue Bell Private Wealth Management
Pennsylvania
$800 +$739 +3 New
FCAS
1761
First Command Advisory Services
Texas
$800 +$739 +3 New
EPIMS
1762
Evelyn Partners Investment Management Services
$533 – – –
CAM
1763
Creekmur Asset Management
Illinois
$267 – – –
SC
1764
Stephens Consulting
Michigan
$267 – – –
YDMI
1765
Y.D. More Investments
Israel
$156 -$48.6K -197 -47%
Barrow, Hanley, Mewhinney & Strauss
1766
Barrow, Hanley, Mewhinney & Strauss
Texas
– -$58.6M -265,335 Closed
FCM
1767
Fernbridge Capital Management
California
– -$57.5M -260,275 Closed
MMA
1768
Mizuho Markets Americas
New York
– -$49.7M -225,000 Closed
Blackstone Inc
1769
Blackstone Inc
New York
– -$29.8M -135,000 Closed
GGH
1770
GCM Grosvenor Holdings
Illinois
– -$26.6M -120,719 Closed
TI
1771
Trexquant Investment
Connecticut
– -$15M -68,110 Closed
BCIM
1772
Black Creek Investment Management
Ontario, Canada
– -$10.4M -47,207 Closed
CM
1773
Cercano Management
Washington
– -$10.4M -47,003 Closed
SI
1774
Sora Investors
Pennsylvania
– -$9.87M -44,700 Closed
Capstone Investment Advisors
1775
Capstone Investment Advisors
New York
– -$6.97M -28,264 Closed
69 70
71
72 73

TMUS Hedge Fund Activity: Q1 2025 in Review

1,766 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in T-Mobile US (TMUS) for Q1 2025, worth a combined $128B — up 17% from $109B a quarter earlier.

Buyers outnumbered sellers: 246 funds opened new TMUS positions and 112 closed out — a net gain of 134 holders — while 634 added to existing stakes and 682 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $719M. The largest seller was Dodge & Cox, cutting an estimated $875M.

  • 1,766 institutional investors held T-Mobile US (TMUS) as of Q1 2025, up from 1,663 in Q4 2024.
  • Funds reported $128B of T-Mobile US stock for Q1 2025, up 17% quarter-over-quarter.
  • 246 funds opened new T-Mobile US positions in Q1 2025 and 112 closed out, a net change of +134 holders.
  • The largest T-Mobile US buyer in Q1 2025 was Fidelity Investments, an estimated $719M added.
  • The largest T-Mobile US seller in Q1 2025 was Dodge & Cox, an estimated $875M sold.

Based on aggregated 13F filings for Q1 2025.