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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 %
MIF
276
Mediolanum International Funds
Ireland
$23.3M -$12.6M -47,568 -35%
VMPIC
277
Varma Mutual Pension Insurance Co
Finland
$23.1M +$53.3K +200 +0.2%
Macquarie Group
278
Macquarie Group
Australia
$23M +$3.97M +14,903 +21%
BAMF
279
BI Asset Management Fondsmaeglerselskab
Denmark
$23M +$10.1M +37,935 +78%
RIM
280
Rakuten Investment Management
Japan
$23M +$23M +86,715 New
DIA
281
Dana Investment Advisors
Wisconsin
$22.7M -$3.12M -11,711 -12%
OMC
282
Overbrook Management Corp
New York
$22.5M -$3.67M -13,772 -14%
EGM
283
Engineers Gate Manager
New York
$22.3M +$8.35M +31,291 +60%
Rafferty Asset Management
284
Rafferty Asset Management
New York
$22.1M -$4.78M -17,931 -18%
SPIA
285
Steward Partners Investment Advisory
New York
$22M +$2.4K +9 +0%
CFB
286
Cullen/Frost Bankers
Texas
$22M -$68.5K -257 -0.3%
PA
287
Profund Advisors
Maryland
$21.8M -$4.25M -15,938 -16%
Two Sigma Advisers
288
Two Sigma Advisers
New York
$21.8M +$16.9M +63,327 +344%
EAM
289
Erste Asset Management
Austria
$21.7M -$268K -1,000 -1%
UIM
290
USS Investment Management
United Kingdom
$21.3M – – –
BCWM
291
Bartlett & Co Wealth Management
Ohio
$20.8M +$5.23M +19,602 +33%
URS
292
Utah Retirement Systems
Utah
$20.8M -$564K -2,113 -3%
SAI
293
Systematic Alpha Investments
New Jersey
$20.5M – – –
PR
294
Payden & Rygel
California
$20.2M – – –
Allianz Asset Management
295
Allianz Asset Management
Germany
$20.1M +$4.8M +17,989 +31%
DKCM
296
Davidson Kempner Capital Management
New York
$20M – – –
OC
297
Oppenheimer & Co
New York
$20M +$5.47M +20,513 +38%
TGCMU
298
Titan Global Capital Management USA
New York
$19.8M -$693K -2,600 -3%
CA
299
CSM Advisors
Pennsylvania
$19.8M -$556K -2,085 -3%
HFM
300
Harvest Fund Management
China
$19.8M -$116K -435 -0.6%
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