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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 %
IPAM
926
ICICI Prudential Asset Management
India
$3.94M – – –
SCM
927
Suvretta Capital Management
New York
$3.93M – – –
FNA
928
First National Advisers
Nebraska
$3.93M -$27.4K -55 -0.7%
CA
929
Clearstead Advisors
Ohio
$3.93M -$9.95K -20 -0.3%
HI
930
Horizon Investments
North Carolina
$3.93M +$110K +222 +3%
VCM
931
Voleon Capital Management
California
$3.92M +$3.92M +7,884 New
DIA
932
Dana Investment Advisors
Wisconsin
$3.85M +$15.4K +31 +0.4%
AAMU
933
APG Asset Management US
New York
$3.81M – – –
Connor, Clark & Lunn Investment Management (CC&L)
934
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.81M -$15.1M -30,392 -80%
BCM
935
Brasada Capital Management
Texas
$3.8M +$3.8M +9,053 New
FMWA
936
Forvis Mazars Wealth Advisors
Missouri
$3.79M +$225K +452 +6%
LRIC
937
Long Road Investment Counsel
Michigan
$3.79M +$149K +300 +4%
LS
938
Leelyn Smith
Illinois
$3.78M +$198K +397 +6%
TPCW
939
TD Private Client Wealth
New York
$3.76M +$663K +1,332 +21%
PGAM
940
Princeton Global Asset Management
New Jersey
$3.75M -$128K -258 -3%
ERIC
941
Eagle Rock Investment Company
Georgia
$3.73M +$12.9K +26 +0.3%
WCM
942
Wedge Capital Management
North Carolina
$3.72M +$3.36M +6,760 +958%
MADR
943
Milestones Administradora de Recursos
Brazil
$3.71M – – –
SCA
944
Snowden Capital Advisors
New York
$3.71M -$98.1K -197 -3%
CNBT
945
Canandaigua National Bank & Trust
New York
$3.7M -$334K -671 -8%
BHIA
946
Birch Hill Investment Advisors
Massachusetts
$3.69M +$64.7K +130 +2%
MFS
947
Mirabella Financial Services
United Kingdom
$3.68M +$2.05M +4,102 +125%
HWA
948
HCR Wealth Advisors
California
$3.68M -$48.8K -98 -1%
PCA
949
Peddock Capital Advisors
Massachusetts
$3.68M -$146K -293 -4%
Voloridge Investment Management
950
Voloridge Investment Management
Florida
$3.67M -$3.48M -6,993 -49%
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