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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 %
LIP
951
Liontrust Investment Partners
United Kingdom
$990K +$144K +540 +17%
T. Rowe Price Investment Management
952
T. Rowe Price Investment Management
Maryland
$984K +$115K +432 +13%
OAM
953
Oxford Asset Management
United Kingdom
$979K -$967K -3,626 -50%
WHCI
954
W.H. Cornerstone Investments
Massachusetts
$971K +$146K +549 +18%
CIP
955
Convergence Investment Partners
Florida
$971K -$617K -2,314 -39%
CA
956
Clearstead Advisors
Ohio
$967K +$345K +1,292 +55%
SIA
957
SGL Investment Advisors
Montana
$962K -$121K -490 -11%
PSP
958
Principal Street Partners
Tennessee
$951K -$135K -505 -12%
IA
959
Integrity Alliance
Iowa
$948K +$948K +3,555 New
PP
960
Patron Partners
Texas
$947K +$54.9K +206 +6%
DL
961
DOHJ LLC
Washington
$946K -$1.06M -3,977 -53%
CIM
962
CIM Investment Management
Pennsylvania
$945K -$800 -3 -0.1%
AWA
963
Arete Wealth Advisors
Illinois
$939K +$106K +396 +13%
PF
964
Phoenix Financial
Israel
$937K +$937K +3,497 New
GCP
965
GSA Capital Partners
United Kingdom
$935K +$508K +1,903 +119%
CBUSF
966
Construction & Building Unions Superannuation Fund
Australia
$933K +$933K +3,500 New
PPWP
967
Premier Path Wealth Partners
New Jersey
$930K +$8K +30 +0.9%
SS
968
SBI Securities
Japan
$929K – – –
Koshinski Asset Management
969
Koshinski Asset Management
Illinois
$929K +$48.8K +183 +6%
Fuller & Thaler Asset Management
970
Fuller & Thaler Asset Management
California
$926K – – –
OL
971
Optas LLC
Texas
$916K +$24K +90 +3%
FPAS
972
Focus Partners Advisor Solutions
Missouri
$916K +$142K +532 +18%
TSMHT
973
Thurston Springer Miller Herd & Titak
Indiana
$907K +$141K +529 +18%
JCIA
974
Jackson Creek Investment Advisors
Colorado
$904K -$79.2K -297 -8%
TWP
975
Tyche Wealth Partners
Texas
$903K -$833K -3,123 -48%
37 38
39
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