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T-Mobile US
TMUS

Overview Fund Activity

1,746 hedge funds and large institutions have $126B invested in T-Mobile US in 2025 Q1 according to their latest regulatory filings, with 250 funds opening new positions, 623 increasing their positions, 673 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,746
Holders Change
+102
Holders Change %
+6.2%
% of All Funds
23.72%
Holding in Top 10
51
Holding in Top 10 Change
+20
Holding in Top 10 Change %
+64.52%
% of All Funds
0.69%
New
250
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
$3.49B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.33B
3
Capital International Investors
Capital International Investors
California
$2.06B
4
Viking Global Investors
Viking Global Investors
Connecticut
$418M
5
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
$1.84B

Top Sellers

1
Dodge & Cox
Dodge & Cox
California
$1.56B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.35B
3
BlackRock
BlackRock
New York
$9.98B
4
Invesco
Invesco
Georgia
$2.04B
5
AM
AGF Management
Ontario, Canada
$1.23M
Name Holding Trade Value Shares
Change 		Shares
Change %
Citigroup
51
Citigroup
New York
$342M +$3.57M +13,402 +1%
Acadian Asset Management
52
Acadian Asset Management
Massachusetts
$338M +$206M +773,730 +157%
National Pension Service
53
National Pension Service
South Korea
$322M +$12.3M +46,246 +4%
Schroder Investment Management Group
54
Schroder Investment Management Group
United Kingdom
$299M +$116M +438,362 +63%
Mariner
55
Mariner
Kansas
$299M +$7.98M +29,939 +3%
Envestnet Asset Management
56
Envestnet Asset Management
Illinois
$283M -$2.93M -10,981 -1%
Mitsubishi UFJ Asset Management
57
Mitsubishi UFJ Asset Management
Japan
$276M +$29.7M +111,402 +12%
Massachusetts Financial Services
58
Massachusetts Financial Services
Massachusetts
$275M -$150M -562,003 -35%
BNP Paribas Financial Markets
59
BNP Paribas Financial Markets
France
$271M -$188M -706,388 -41%
AQR Capital Management
60
AQR Capital Management
Connecticut
$259M +$76.6M +287,147 +42%
Mirae Asset Global ETFs Holdings
61
Mirae Asset Global ETFs Holdings
Hong Kong
$249M +$37.6M +140,939 +18%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$247M -$13.6M -50,879 -5%
Millennium Management
63
Millennium Management
New York
$221M +$177M +664,175 +404%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$220M -$1.98M -7,408 -0.9%
Victory Capital Management
65
Victory Capital Management
Texas
$211M -$10.1M -37,985 -5%
Bank of Montreal
66
Bank of Montreal
Ontario, Canada
$191M -$95.6M -358,564 -33%
HighTower Advisors
67
HighTower Advisors
Illinois
$190M -$2.97M -11,151 -2%
Brown Advisory
68
Brown Advisory
Maryland
$187M -$6.08M -22,791 -3%
Prudential Financial
69
Prudential Financial
New Jersey
$185M +$31.9M +119,723 +21%
CIBC Private Wealth Group
70
CIBC Private Wealth Group
Georgia
$176M -$87M -353,321 -33%
JWBC
71
John W. Bristol & Co
New York
$176M -$3.97M -14,892 -2%
Russell Investments Group
72
Russell Investments Group
United Kingdom
$173M -$6.48M -24,303 -4%
Manulife (Manufacturers Life Insurance)
73
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$173M -$11.6M -43,590 -6%
First Trust Advisors
74
First Trust Advisors
Illinois
$173M -$14.4M -54,012 -8%
1832 Asset Management
75
1832 Asset Management
Ontario, Canada
$162M +$156M +584,228 +2,421%
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