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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 %
CG
2126
Clifford Group
Massachusetts
$257K +$13.4K +27 +6%
FWP
2127
FAS Wealth Partners
Kansas
$257K – – –
SFG
2128
Sather Financial Group
Texas
$257K – – –
GKFF
2129
George Kaiser Family Foundation
Oklahoma
$255K +$255K +513 New
PGCM
2130
Prescott Group Capital Management
Oklahoma
$255K +$255K +513 New
HFS
2131
Heritage Financial Services
Massachusetts
$255K +$49.8K +100 +24%
HIC
2132
Harvey Investment Company
Kentucky
$254K – – –
SP
2133
Stonebrook Private
Michigan
$253K +$10.5K +21 +4%
CSIC
2134
Clifford Swan Investment Counsel
California
$253K +$28.9K +58 +13%
CIP
2135
Convergence Investment Partners
Florida
$253K -$67.7K -136 -21%
MAM
2136
Madison Asset Management
Wisconsin
$253K -$5.47K -11 -2%
PA
2137
Planning Alternatives
Michigan
$252K +$252K +507 New
RFP
2138
Root Financial Partners
California
$252K +$11.9K +24 +5%
WCM
2139
Wallace Capital Management
Texas
$251K – – –
HWM
2140
Hemington Wealth Management
Virginia
$251K +$21.4K +43 +9%
RSC
2141
Red Spruce Capital
Pennsylvania
$251K -$663K -1,333 -73%
PMWMG
2142
Parr McKnight Wealth Management Group
Minnesota
$251K – – –
IWP
2143
Invenio Wealth Partners
Florida
$251K +$45.8K +92 +22%
CTC
2144
Corundum Trust Company
South Dakota
$249K – – –
KLWA
2145
Kelly Lawrence W & Associates
California
$249K – – –
BC
2146
Belmont Capital
California
$249K +$249K +500 New
CI
2147
Corient IA
Florida
$249K +$249K +500 New
WG
2148
Wealth Group
North Carolina
$248K -$98.6K -198 -28%
MAM
2149
McLean Asset Management
Virginia
$248K -$7.55K -18 -3%
LI
2150
LRI Investments
Florida
$248K -$10.9K -22 -4%
84 85
86
87 88