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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 %
ORI
326
Oak Ridge Investments
Illinois
$16.4M +$274K +1,026 +2%
CAM
327
Cresset Asset Management
Illinois
$16.2M -$8.57M -32,117 -35%
PAMP
328
Polar Asset Management Partners
Ontario, Canada
$16.2M -$38.2M -143,136 -70%
Wealthfront Advisers
329
Wealthfront Advisers
California
$16.1M +$353K +1,323 +2%
AWM
330
Ameliora Wealth Management
Switzerland
$16M – – –
SAM
331
Sycomore Asset Management
France
$16M – – –
CWM
332
Calamos Wealth Management
Illinois
$15.8M +$2.21M +8,283 +16%
Carson Wealth (CWM LLC)
333
Carson Wealth (CWM LLC)
Nebraska
$15.6M +$1.11M +4,164 +8%
WA
334
Waverly Advisors
Alabama
$15.6M +$15.3M +57,296 +4,922%
RWA
335
River Wealth Advisors
Pennsylvania
$15.5M +$1.18M +4,438 +8%
CAPTRUST Financial Advisors
336
CAPTRUST Financial Advisors
North Carolina
$15.1M -$22.9K -86 -0.2%
Mercer Global Advisors
337
Mercer Global Advisors
Colorado
$15.1M +$700K +2,626 +5%
SOADOR
338
State of Alaska Department of Revenue
Alaska
$15M +$167K +625 +1%
WAS
339
WESPAC Advisors SoCal
California
$15M -$953K -3,575 -6%
RWP
340
RWA Wealth Partners
Massachusetts
$14.9M -$1.06M -3,990 -7%
Vontobel Holding
341
Vontobel Holding
Switzerland
$14.9M -$7.02M -26,317 -32%
NB
342
Norinchukin Bank
Japan
$14.8M +$5.99M +22,447 +68%
CI Investments Inc
343
CI Investments Inc
Ontario, Canada
$14.8M -$1.36M -5,117 -8%
AAMA
344
Advanced Asset Management Advisors
Ohio
$14.8M – – –
GKIM
345
GW&K Investment Management
Massachusetts
$14.7M -$13.5M -50,755 -48%
AWM
346
Apollon Wealth Management
South Carolina
$14.7M +$10.8M +40,460 +274%
Tudor Investment Corp
347
Tudor Investment Corp
Connecticut
$14.4M +$4.94M +18,529 +52%
IMCOOI
348
Investment Management Corp of Ontario (IMCO)
Canada
$14.3M +$14.3M +53,758 New
MFAM
349
Motley Fool Asset Management
Virginia
$14.2M -$439K -1,645 -3%
TBA
350
Tower Bridge Advisors
Pennsylvania
$14M -$107K -402 -0.8%
12 13
14
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