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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,401 hedge funds and large institutions have $134B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 882 increasing their positions, 1,032 reducing their positions, and 255 closing their positions.

Holders
2,401
Holders Change
-135
Holders Change %
-5.32%
% of All Funds
32.24%
Holding in Top 10
42
Holding in Top 10 Change
-41
Holding in Top 10 Change %
-49.4%
% of All Funds
0.56%
New
180
Increased
882
Reduced
1,032
Closed
255
Calls
$1.45B
Puts
$1.02B
Net Calls
+$428M
Net Calls Change
+$547M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$2.26B
2
Flossbach Von Storch
2
Flossbach Von Storch
Germany
$1.11B
3
Morgan Stanley
3
Morgan Stanley
New York
$5.22B
4
Qube Research & Technologies (QRT)
4
Qube Research & Technologies (QRT)
United Kingdom
$761M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$538M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.25B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$2.2B
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$20.2M
4
AIM
4
Alphinity Investment Management
Australia
$0
5
BlackRock
5
BlackRock
New York
$11.1B
Name Market Value Shares Shares
Change 		Shares
Change %
PWM
2401
Parkworth Wealth Management
California
$405 1 -2 -67%
IRC
2402
Investors Research Corp
Georgia
$405 1 – –
AIM
2403
Alphinity Investment Management
Australia
– – -1,440,877 Closed
MRG
2404
Milestone Resources Group
British Virgin Islands
– – -219,464 Closed
CF
2405
Corebridge Financial
Texas
– – -93,046 Closed
FCI
2406
Financial Counselors Inc
Kansas
– – -84,545 Closed
SC
2407
Shellback Capital
Massachusetts
– – -45,322 Closed
VRS
2408
Virginia Retirement Systems
Virginia
– – -36,900 Closed
MJRIC
2409
Mogy Joel R Investment Counsel
California
– – -31,006 Closed
Jacobs Levy Equity Management
2410
Jacobs Levy Equity Management
New Jersey
– – -24,921 Closed
PHS
2411
PFM Health Sciences
California
– – -21,897 Closed
TSM
2412
Two Star Manager
Florida
– – -21,698 Closed
CIS
2413
Connors Investor Services
Pennsylvania
– – -19,763 Closed
FMI
2414
F/M Investments
District of Columbia
– – -18,308 Closed
DCM
2415
Dupont Capital Management
Delaware
– – -17,528 Closed
GIM
2416
Generate Investment Management
New Zealand
– – -17,131 Closed
EI
2417
Ecofi Investissements
France
– – -17,050 Closed
VSI
2418
Verde Servicos Internacionais
Brazil
– – -16,359 Closed
SAM
2419
Stenahm Asset Management
Guernsey
– – -16,080 Closed
IB
2420
Iyo Bank
Japan
– – -15,049 Closed
MF
2421
Magnetar Financial
Illinois
– – -14,084 Closed
AC
2422
Allstate Corporation
Illinois
– – -13,911 Closed
BCM
2423
BTC Capital Management
Iowa
– – -12,920 Closed
HAC
2424
Harbor Advisory Corp
New Hampshire
– – -11,201 Closed
BSA
2425
Braun Stacey Associates
New York
– – -9,952 Closed
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97
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