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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,536 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 155 funds opening new positions, 1,021 increasing their positions, 991 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,536
Holders Change
-45
Holders Change %
-1.74%
% of All Funds
34.44%
Holding in Top 10
83
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+15.28%
% of All Funds
1.13%
New
155
Increased
1,021
Reduced
991
Closed
157
Calls
$961M
Puts
$1.08B
Net Calls
-$119M
Net Calls Change
+$261M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$812M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$607M
3
DZ Bank
DZ Bank
Germany
+$293M
4
Franklin Resources
Franklin Resources
California
+$240M
5
SP
Sarasin & Partners
United Kingdom
+$187M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$843M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$802M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$568M
4
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$214M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$212M
Name Holding Trade Value Shares
Change 		Shares
Change %
HTIM
676
Harbour Trust & Investment Management
Indiana
$7.78M -$15.4K -31 -0.2%
LKIM
677
Lawson Kroeker Investment Management
Nebraska
$7.71M -$125K -252 -2%
APM
678
Avidity Partners Management
Texas
$7.71M -$14.5M -29,100 -65%
WFG
679
Wormser Freres Gestion
France
$7.69M +$183K +365 +2%
JC
680
Jacobs & Co
California
$7.67M +$105K +211 +1%
MWM
681
Marietta Wealth Management
Georgia
$7.66M +$679K +1,365 +10%
PAS
682
Park Avenue Securities
New York
$7.63M -$767K -1,542 -9%
CHAM
683
Clear Harbor Asset Management
Connecticut
$7.6M +$924K +1,856 +14%
IB
684
Iyo Bank
Japan
$7.49M +$2.06M +4,140 +38%
RWM
685
RKL Wealth Management
Pennsylvania
$7.4M -$71.2K -143 -1%
AMI
686
Amica Mutual Insurance
Rhode Island
$7.33M – – –
MYLI
687
Meiji Yasuda Life Insurance
Japan
$7.32M +$28.9K +58 +0.4%
WC
688
Woodstock Corp
Massachusetts
$7.32M -$522K -1,049 -7%
EHC
689
Everett Harris & Co
California
$7.32M +$101K +203 +1%
IPGDR
690
Investidor Profissional Gestao de Recursos
Brazil
$7.29M +$2.09M +4,210 +40%
EI
691
Ecofi Investissements
France
$7.25M – – –
NO
692
Ninety One
South Africa
$7.25M -$174K -350 -2%
PI
693
Parkside Investments
Illinois
$7.23M +$80.1K +161 +1%
VAS
694
Vestmark Advisory Solutions
Massachusetts
$7.21M +$3.6M +7,235 +100%
BFG
695
Bleakley Financial Group
New Jersey
$7.2M +$1.29M +2,597 +22%
OIA
696
OneDigital Investment Advisors
Kansas
$7.19M +$332K +667 +5%
MSWM
697
Mader & Shannon Wealth Management
Missouri
$7.16M +$576K +1,158 +9%
Westfield Capital Management
698
Westfield Capital Management
Massachusetts
$7.13M -$266K -534 -4%
WPP
699
Whalerock Point Partners
Rhode Island
$7.08M +$363K +730 +5%
PCA
700
Providence Capital Advisors
North Carolina
$7.07M +$159K +320 +2%
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