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T-Mobile US
TMUS

Overview Fund Activity

1,745 hedge funds and large institutions have $126B invested in T-Mobile US in 2025 Q1 according to their latest regulatory filings, with 249 funds opening new positions, 623 increasing their positions, 673 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,745
Holders Change
+101
Holders Change %
+6.14%
% of All Funds
23.7%
Holding in Top 10
51
Holding in Top 10 Change
+20
Holding in Top 10 Change %
+64.52%
% of All Funds
0.69%
New
249
Increased
623
Reduced
673
Closed
112
Calls
$2.16B
Puts
$2.68B
Net Calls
-$523M
Net Calls Change
+$202M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$778M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$323M
3
Capital International Investors
Capital International Investors
California
+$318M
4
Viking Global Investors
Viking Global Investors
Connecticut
+$255M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
+$230M

Top Sellers

1
Dodge & Cox
Dodge & Cox
California
-$947M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$669M
3
BlackRock
BlackRock
New York
-$333M
4
Invesco
Invesco
Georgia
-$310M
5
AM
AGF Management
Ontario, Canada
-$269M
Name Holding Trade Value Shares
Change 		Shares
Change %
TI
1751
Trexquant Investment
Connecticut
– -$15M -68,110 Closed
BCIM
1752
Black Creek Investment Management
Ontario, Canada
– -$10.4M -47,207 Closed
CM
1753
Cercano Management
Washington
– -$10.4M -47,003 Closed
SI
1754
Sora Investors
Pennsylvania
– -$9.87M -44,700 Closed
Capstone Investment Advisors
1755
Capstone Investment Advisors
New York
– -$6.24M -28,264 Closed
QIM
1756
Quantitative Investment Management
Virginia
– -$4.87M -22,043 Closed
DRP
1757
Decker Retirement Planning
Utah
– -$4.36M -19,746 Closed
GQG Partners
1758
GQG Partners
Florida
– -$4.09M -18,533 Closed
CPCPP
1759
Canada Post Corporation Pension Plan
Canada
– -$3.84M -17,379 Closed
FHB
1760
First Hawaiian Bank
Hawaii
– -$3.41M -15,462 Closed
NWM
1761
Napa Wealth Management
California
– -$2.88M -13,031 Closed
IMC Chicago
1762
IMC Chicago
Illinois
– -$2.84M -12,853 Closed
BGDI
1763
BW Gestao de Investimentos
Brazil
– -$2.49M -11,278 Closed
CFGS
1764
Concourse Financial Group Securities
Alabama
– -$2.41M -11,068 Closed
DF
1765
Donoghue Forlines
Massachusetts
– -$2.01M -9,119 Closed
AIMCA
1766
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
– -$1.83M -8,300 Closed
IEFM
1767
IQ EQ Fund Management
Ireland
– -$1.67M -7,569 Closed
MIM
1768
Morningstar Investment Management
Illinois
– -$1.58M -7,165 Closed
AC
1769
AXQ Capital
New Jersey
– -$1.35M -6,118 Closed
WAM
1770
Worth Asset Management
Texas
– -$1.34M -6,068 Closed
HS
1771
HighVista Strategies
Massachusetts
– -$1.28M -5,800 Closed
KC
1772
Kize Capital
New York
– -$1.26M -5,691 Closed
GJCM
1773
Grand Jean Capital Management
California
– -$1.14M -5,153 Closed
OF
1774
Optimize Financial
California
– -$1.12M -5,053 Closed
MIA
1775
MMBG Investment Advisors
Florida
– -$1.08M -4,895 Closed
69 70
71
72 73