TMUS icon

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 %
APG Asset Management
101
APG Asset Management
Netherlands
$113M -$14.4M -58,207 -11%
American Century Companies
102
American Century Companies
Missouri
$113M +$16.6M +62,351 +17%
Stifel Financial
103
Stifel Financial
Missouri
$112M +$16.6M +62,293 +17%
RFC
104
Regions Financial Corp
Alabama
$112M +$905K +3,394 +0.8%
QP
105
Quilter Plc
United Kingdom
$111M -$3.49M -13,091 -3%
Royal London Asset Management
106
Royal London Asset Management
United Kingdom
$108M +$6.49M +24,323 +6%
New York State Teachers Retirement System (NYSTRS)
107
New York State Teachers Retirement System (NYSTRS)
New York
$108M -$6.99M -26,211 -6%
Mirae Asset Global Investments
108
Mirae Asset Global Investments
South Korea
$108M +$16.5M +62,416 +18%
CM
109
Capula Management
Cayman Islands
$107M +$107M +400,502 New
Adage Capital Partners
110
Adage Capital Partners
Massachusetts
$106M -$15.6M -58,400 -13%
CIBC Asset Management
111
CIBC Asset Management
Ontario, Canada
$105M +$1.16M +4,361 +1%
Mitsubishi UFJ Trust & Banking
112
Mitsubishi UFJ Trust & Banking
Japan
$105M -$1.74M -6,513 -2%
HNB
113
Huntington National Bank
Ohio
$102M +$1.99M +7,443 +2%
Qube Research & Technologies (QRT)
114
Qube Research & Technologies (QRT)
United Kingdom
$101M +$66.9M +250,981 +194%
ASC
115
Atalanta Sosnoff Capital
New York
$99.9M +$2.09M +7,845 +2%
Susquehanna International Group
116
Susquehanna International Group
Pennsylvania
$95M -$213M -796,815 -69%
ERSOT
117
Employees Retirement System of Texas
Texas
$92.2M -$8.07M -30,263 -8%
Aberdeen Group
118
Aberdeen Group
United Kingdom
$91.4M +$47M +176,971 +106%
Mackenzie Financial
119
Mackenzie Financial
Ontario, Canada
$88.8M -$357K -1,340 -0.4%
GAM
120
Groupama Asset Management
France
$87.9M +$13.9M +52,421 +19%
VRS
121
Virginia Retirement Systems
Virginia
$85.9M +$85.9M +321,900 New
Calamos Advisors
122
Calamos Advisors
Illinois
$83.3M +$590K +2,211 +0.7%
Jane Street
123
Jane Street
New York
$82.9M +$74.8M +280,616 +928%
State of Wisconsin Investment Board
124
State of Wisconsin Investment Board
Wisconsin
$81.1M +$65.1K +244 +0.1%
Skandinaviska Enskilda Banken (SEB)
125
Skandinaviska Enskilda Banken (SEB)
Sweden
$80.4M +$48.9M +183,480 +156%
3 4
5
6 7