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T-Mobile US
TMUS

1,719 hedge funds and large institutions have $111B invested in T-Mobile US in 2025 Q3 according to their latest regulatory filings, with 141 funds opening new positions, 770 increasing their positions, 586 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed

31% more repeat investments, than reductions

Existing positions increased: 770 | Existing positions reduced: 586

0.39% less ownership

Funds ownership: 41.79% → 41.4% (-0.39%)

1% less capital invested

Capital invested by funds: $113B → $111B (-$1.59B)

4% less first-time investments, than exits

New positions opened: 141 | Existing positions closed: 147

6% less call options, than puts

Call options by funds: $1.35B | Put options by funds: $1.43B

2% less funds holding

Funds holding: 1,753 → 1,719 (-34)

43% less funds holding in top 10

Funds holding in top 10: 30 → 17 (-13)

Holders
1,719
Holders Change
-34
Holders Change %
-1.94%
% of All Funds
22.56%
Holding in Top 10
17
Holding in Top 10 Change
-13
Holding in Top 10 Change %
-43.33%
% of All Funds
0.22%
New
141
Increased
770
Reduced
586
Closed
147
Calls
$1.35B
Puts
$1.43B
Net Calls
-$84.7M
Net Calls Change
-$262M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$1.05B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$769M
3
Citadel Advisors
Citadel Advisors
Florida
+$524M
4
BlackRock
BlackRock
New York
+$481M
5
Goldman Sachs
Goldman Sachs
New York
+$354M

Top Sellers

1
SoftBank Group
SoftBank Group
Japan
-$4.52B
2
Jane Street
Jane Street
New York
-$542M
3
GCM
Ghisallo Capital Management
Massachusetts
-$536M
4
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$261M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$189M
Name Holding Trade Value Shares
Change 		Change in
Stake
TNBTD
1376
Trustmark National Bank Trust Department
Mississippi
$240K -$4.12K -17 -2%
TCM
1377
Twin Capital Management
Pennsylvania
$240K – – –
FM
1378
Freemont Management
Switzerland
$239K -$1.91M -7,900 -89%
GC
1379
Gruss & Co
Florida
$239K – – –
DG
1380
DMC Group
Alabama
$239K +$242K +1,000 New
TWM
1381
TCFG Wealth Management
California
$239K +$12.8K +53 +6%
PCG
1382
PFC Capital Group
California
$239K – – –
MCM
1383
Mainstay Capital Management
Michigan
$239K -$163K -674 -40%
MCM
1384
Manchester Capital Management
Vermont
$238K +$3.87K +16 +2%
GIA
1385
GHP Investment Advisors
Colorado
$238K +$28.6K +118 +13%
WFA
1386
WMG Financial Advisors
Tennessee
$237K -$15.7K -65 -6%
SP
1387
Stonebrook Private
Michigan
$237K -$1.21K -5 -0.5%
DWM
1388
Destination Wealth Management
California
$236K -$20.3K -84 -8%
PL
1389
Plancorp LLC
Missouri
$235K -$12.6K -52 -5%
ALAM
1390
Asahi Life Asset Management
Japan
$234K +$237K +978 New
BAMG
1391
Brand Asset Management Group
Missouri
$234K +$236K +977 New
AP
1392
Appleton Partners
Massachusetts
$232K +$11.9K +49 +5%
QFW
1393
QTR Family Wealth
Florida
$231K +$12.8K +53 +6%
MWM
1394
Modera Wealth Management
New Jersey
$230K -$210K -868 -47%
TC
1395
Trust Company
Kansas
$229K – – –
RPGK
1396
Retirement Planning Group (Kansas)
Kansas
$227K +$230K +949 New
ISFAN
1397
Investor's Fiduciary Advisor Network
Washington
$227K +$5.81K +24 +3%
CIAS
1398
Capital Investment Advisory Services
North Carolina
$226K -$3.87K -16 -2%
PFM
1399
Patton Fund Management
Texas
$226K – – –
FWM
1400
Forza Wealth Management
Florida
$226K -$48.4K -200 -17%
54 55
56
57 58

TMUS Hedge Fund Activity: Q3 2025 in Review

1,719 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in T-Mobile US (TMUS) for Q3 2025, worth a combined $111B — down 1.4% from $113B a quarter earlier.

Sellers outnumbered buyers: 147 funds closed out of TMUS and 141 opened new positions — a net loss of 6 holders — while 586 trimmed existing stakes and 770 added.

The largest buyer was Wellington Management Group, adding an estimated $1.05B. The largest seller was SoftBank Group, cutting an estimated $4.52B.

  • 1,719 institutional investors held T-Mobile US (TMUS) as of Q3 2025, down from 1,753 in Q2 2025.
  • Funds reported $111B of T-Mobile US stock for Q3 2025, down 1.4% quarter-over-quarter.
  • 141 funds opened new T-Mobile US positions in Q3 2025 and 147 closed out, a net change of -6 holders.
  • The largest T-Mobile US buyer in Q3 2025 was Wellington Management Group, an estimated $1.05B added.
  • The largest T-Mobile US seller in Q3 2025 was SoftBank Group, an estimated $4.52B sold.

Based on aggregated 13F filings for Q3 2025.