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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 %
Westfield Capital Management
726
Westfield Capital Management
Massachusetts
$5.52M -$287K -709 -5%
SFI
727
Siemens Fonds Invest
Germany
$5.5M +$301K +743 +6%
WP
728
Woodline Partners
California
$5.5M +$5.5M +13,559 New
RCM
729
RNC Capital Management
California
$5.47M +$1M +2,472 +22%
IMRF
730
Illinois Municipal Retirement Fund
Illinois
$5.46M -$1.32M -3,253 -19%
HT
731
Headlands Technologies
Illinois
$5.42M +$2.89M +7,127 +114%
GWM
732
Graybill Wealth Management
Illinois
$5.4M +$139K +344 +3%
RIM
733
Reliant Investment Management
Tennessee
$5.35M +$349K +860 +7%
CI
734
Conning Inc
Connecticut
$5.32M +$1.15M +2,847 +28%
RCM
735
Rokos Capital Management
United Kingdom
$5.3M – – –
FNT
736
First National Trust
Pennsylvania
$5.29M -$27.6K -68 -0.5%
OIA
737
OneDigital Investment Advisors
Kansas
$5.27M -$594K -1,465 -10%
CIA
738
Choate Investment Advisors
Massachusetts
$5.24M -$5.78M -14,263 -52%
NW
739
NewEdge Wealth
Pennsylvania
$5.23M +$73.2K +161 +1%
CCAM
740
Codex Capital Asset Management
Texas
$5.22M – – –
OPW
741
Osprey Private Wealth
New York
$5.19M +$200K +465 +4%
EPW
742
Evergreen Private Wealth
Colorado
$5.19M +$706K +1,740 +16%
MA
743
Montag & Associates
Georgia
$5.17M -$108K -265 -2%
Walleye Trading
744
Walleye Trading
New York
$5.16M +$3.98M +9,825 +338%
LTAS
745
Linden Thomas Advisory Services
North Carolina
$5.12M +$2.94M +7,241 +134%
GI
746
GS Investments
Minnesota
$5.11M +$4.06K +10 +0.1%
PWS
747
Peloton Wealth Strategists
Indiana
$5.06M -$14.2K -35 -0.3%
CGIM
748
Capital Group Investment Management
Singapore
$5.05M -$127K -314 -2%
OCAM
749
Onex Canada Asset Management
Ontario, Canada
$5.05M +$119K +294 +2%
MAM
750
Magellan Asset Management
Australia
$5.05M +$2.71M +6,678 +116%
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