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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,413 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 181 funds opening new positions, 889 increasing their positions, 1,034 reducing their positions, and 256 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,413
Holders Change
-123
Holders Change %
-4.85%
% of All Funds
32.35%
Holding in Top 10
42
Holding in Top 10 Change
-41
Holding in Top 10 Change %
-49.4%
% of All Funds
0.56%
New
181
Increased
889
Reduced
1,034
Closed
256
Calls
$1.67B
Puts
$1.43B
Net Calls
+$236M
Net Calls Change
+$355M

Top Buyers

1
Flossbach Von Storch
Flossbach Von Storch
Germany
+$533M
2
Morgan Stanley
Morgan Stanley
New York
+$520M
3
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$471M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$442M
5
EIG
EdgePoint Investment Group
Ontario, Canada
+$396M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.52B
2
Capital Research Global Investors
Capital Research Global Investors
California
-$884M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$767M
4
AIM
Alphinity Investment Management
Australia
-$717M
5
BlackRock
BlackRock
New York
-$710M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ninety One (UK)
76
Ninety One (UK)
United Kingdom
$327M +$96M +236,748 +42%
Allianz Asset Management
77
Allianz Asset Management
Germany
$326M -$11.2M -27,688 -3%
National Pension Service
78
National Pension Service
South Korea
$323M +$465K +1,148 +0.1%
DekaBank Deutsche Girozentrale
79
DekaBank Deutsche Girozentrale
Germany
$317M +$2.23M +5,425 +0.7%
Raymond James Financial
80
Raymond James Financial
Florida
$316M +$21.7M +53,542 +7%
California Public Employees Retirement System
81
California Public Employees Retirement System
California
$310M -$9M -22,189 -3%
Luther King Capital Management (LKCM)
82
Luther King Capital Management (LKCM)
Texas
$298M -$14M -34,470 -4%
ATO
83
Alecta Tjanstepension Omsesidigt
Sweden
$289M -$55.9M -137,800 -16%
Kovitz Investment Group Partners
84
Kovitz Investment Group Partners
Illinois
$288M +$32.2M +79,465 +13%
MU
85
Mirova US
Massachusetts
$279M -$41.3M -101,873 -13%
Stifel Financial
86
Stifel Financial
Missouri
$277M +$7.18M +17,713 +3%
BI
87
BlueSpruce Investments
Illinois
$270M +$41.6M +102,704 +18%
WIM
88
Waverton Investment Management
United Kingdom
$270M +$28.5M +70,271 +12%
MIM
89
Meridiem Investment Management
United Kingdom
$270M +$1.49M +3,675 +0.6%
Two Sigma Investments
90
Two Sigma Investments
New York
$258M +$124M +305,856 +92%
RhumbLine Advisers
91
RhumbLine Advisers
Massachusetts
$257M -$9.45M -23,302 -4%
Envestnet Asset Management
92
Envestnet Asset Management
Illinois
$254M -$70.5M -173,941 -22%
BMSSC
93
B. Metzler seel. Sohn & Co
Germany
$249M +$9.19M +22,657 +4%
SP
94
Stockbridge Partners
Massachusetts
$248M -$14.3M -35,358 -5%
California State Teachers Retirement System (CalSTRS)
95
California State Teachers Retirement System (CalSTRS)
California
$244M +$917K +2,262 +0.4%
Royal London Asset Management
96
Royal London Asset Management
United Kingdom
$240M -$59M -145,479 -20%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
97
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$239M +$217M +536,391 +1,030%
CIBC Private Wealth Group
98
CIBC Private Wealth Group
Georgia
$238M -$6.47M -15,961 -3%
Bank of Montreal
99
Bank of Montreal
Ontario, Canada
$227M -$10.2M -25,162 -4%
LWCFA
100
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$221M +$8.94M +22,057 +4%
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4
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