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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
32.25%
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 %
Allianz Asset Management
76
Allianz Asset Management
Germany
$326M 804,117 -27,688 -3%
National Pension Service
77
National Pension Service
South Korea
$323M 797,302 +1,148 +0.1%
DekaBank Deutsche Girozentrale
78
DekaBank Deutsche Girozentrale
Germany
$317M 772,643 +5,425 +0.7%
Raymond James Financial
79
Raymond James Financial
Florida
$316M 778,822 +53,542 +7%
California Public Employees Retirement System
80
California Public Employees Retirement System
California
$310M 763,432 -22,189 -3%
Luther King Capital Management (LKCM)
81
Luther King Capital Management (LKCM)
Texas
$298M 733,963 -34,470 -4%
ATO
82
Alecta Tjanstepension Omsesidigt
Sweden
$289M 712,900 -137,800 -16%
Kovitz Investment Group Partners
83
Kovitz Investment Group Partners
Illinois
$288M 710,807 +79,465 +13%
MU
84
Mirova US
Massachusetts
$279M 687,066 -101,873 -13%
Stifel Financial
85
Stifel Financial
Missouri
$277M 683,221 +17,713 +3%
BI
86
BlueSpruce Investments
Illinois
$270M 665,750 +102,704 +18%
WIM
87
Waverton Investment Management
United Kingdom
$270M 665,000 +70,271 +12%
MIM
88
Meridiem Investment Management
United Kingdom
$270M 664,893 +3,675 +0.6%
Two Sigma Investments
89
Two Sigma Investments
New York
$258M 637,117 +305,856 +92%
RhumbLine Advisers
90
RhumbLine Advisers
Massachusetts
$257M 635,055 -23,302 -4%
Envestnet Asset Management
91
Envestnet Asset Management
Illinois
$254M 626,356 -173,941 -22%
BMSSC
92
B. Metzler seel. Sohn & Co
Germany
$249M 613,725 +22,657 +4%
SP
93
Stockbridge Partners
Massachusetts
$248M 611,951 -35,358 -5%
California State Teachers Retirement System (CalSTRS)
94
California State Teachers Retirement System (CalSTRS)
California
$244M 602,031 +2,262 +0.4%
Royal London Asset Management
95
Royal London Asset Management
United Kingdom
$240M 591,957 -145,479 -20%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
96
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$239M 588,459 +536,391 +1,030%
Bank of Montreal
97
Bank of Montreal
Ontario, Canada
$227M 558,849 -25,162 -4%
LWCFA
98
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$221M 545,537 +22,057 +4%
Bessemer Group
99
Bessemer Group
New Jersey
$218M 538,431 -87,183 -14%
DZ Bank
100
DZ Bank
Germany
$217M 534,051 -1,589,589 -75%
2 3
4
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