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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 %
Kovitz Investment Group Partners
151
Kovitz Investment Group Partners
Illinois
$58.1M +$2.22M +8,307 +4%
RMCM
152
Reynders McVeigh Capital Management
Massachusetts
$58M -$1.85M -6,925 -3%
Treasurer of the State of North Carolina
153
Treasurer of the State of North Carolina
North Carolina
$57.5M -$2.62M -9,840 -4%
NA
154
NewEdge Advisors
Louisiana
$57.5M -$1.75M -6,556 -3%
WHRC
155
W.H. Reaves & Co
New Jersey
$57.1M -$26.1M -97,854 -31%
BEI
156
Benjamin Edwards Inc
Missouri
$56.2M +$11.2M +41,936 +25%
LCAM
157
London & Capital Asset Management
United Kingdom
$56.1M +$37.9M +142,271 +209%
RAM
158
Resona Asset Management
Japan
$55.1M +$3.12M +11,724 +6%
NAM
159
Nissay Asset Management
Japan
$54.6M +$5.9M +22,135 +12%
Ensign Peak Advisors
160
Ensign Peak Advisors
Utah
$54.3M -$1.79M -6,707 -3%
Squarepoint
161
Squarepoint
New York
$54.2M -$111M -417,659 -67%
NP
162
NS Partners
United Kingdom
$54.1M +$612K +2,293 +1%
Parallax Volatility Advisers
163
Parallax Volatility Advisers
California
$53.1M -$12.8M -47,941 -19%
CA
164
Commerzbank Aktiengesellschaft
Germany
$52.3M -$11.9M -44,764 -19%
Ohio Public Employees Retirement System (OPERS)
165
Ohio Public Employees Retirement System (OPERS)
Ohio
$51.7M -$4.16M -15,612 -7%
FMI
166
Factory Mutual Insurance
Massachusetts
$51.5M -$6.85M -25,700 -12%
Renaissance Technologies
167
Renaissance Technologies
New York
$51.4M +$51.4M +192,807 New
WA
168
WestEnd Advisors
North Carolina
$51.4M -$3.07M -11,494 -6%
ZIG
169
Zurich Insurance Group
Switzerland
$50.8M +$16.3M +61,128 +47%
MSV
170
MN Services Vermogensbeheer
Netherlands
$50.8M -$4M -15,000 -7%
JFG
171
Jefferies Financial Group
New York
$50.6M +$40.6M +152,102 +406%
GF
172
Gabelli Funds
New York
$50.2M -$8.22M -30,810 -14%
Janney Montgomery Scott
173
Janney Montgomery Scott
Pennsylvania
$49M -$3.55M -13,294 -7%
CTB
174
Country Trust Bank
Illinois
$48.8M -$8.08M -30,303 -14%
CF
175
Corebridge Financial
Texas
$48.7M -$2.49M -9,341 -5%
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