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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, 1,020 increasing their positions, 992 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
1,020
Reduced
992
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 %
Prudential Financial
101
Prudential Financial
New Jersey
$269M -$8.29M -16,663 -3%
Two Sigma Advisers
102
Two Sigma Advisers
New York
$263M -$201M -404,000 -43%
BBHC
103
Brown Brothers Harriman & Co
New York
$260M -$3.1M -6,237 -1%
Axa
104
Axa
France
$259M -$63.6M -127,870 -20%
New York State Common Retirement Fund
105
New York State Common Retirement Fund
New York
$258M -$12.2M -24,448 -5%
Baillie Gifford & Co
106
Baillie Gifford & Co
United Kingdom
$253M -$14.7M -29,480 -5%
LT
107
Lindsell Train
United Kingdom
$253M +$50.5M +101,550 +25%
CIBC Private Wealth Group
108
CIBC Private Wealth Group
Georgia
$252M -$408K -974 -0.2%
Natixis Advisors
109
Natixis Advisors
Massachusetts
$247M +$34.1M +68,455 +16%
National Bank of Canada
110
National Bank of Canada
Quebec, Canada
$247M +$64.2M +128,969 +35%
LIP
111
Liontrust Investment Partners
United Kingdom
$244M +$842K +1,693 +0.3%
Bank Julius Baer & Co
112
Bank Julius Baer & Co
Switzerland
$238M -$3.96M -7,242 -2%
Canada Life
113
Canada Life
Manitoba, Canada
$238M -$20.7M -41,588 -8%
Canada Pension Plan Investment Board
114
Canada Pension Plan Investment Board
Ontario, Canada
$232M -$73.8M -148,339 -24%
Fidelity International
115
Fidelity International
Bermuda
$230M +$57.2M +115,013 +33%
LWCFA
116
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$226M +$306K +710 +0.1%
TD Asset Management
117
TD Asset Management
Ontario, Canada
$221M -$20.6M -41,480 -9%
CS
118
Candriam SCA
Luxembourg
$210M +$7.4M +14,864 +4%
HL
119
Harding Loevner
New Jersey
$207M -$29M -58,359 -12%
Aberdeen Group
120
Aberdeen Group
United Kingdom
$205M +$76.6M +155,576 +60%
CI Investments Inc
121
CI Investments Inc
Ontario, Canada
$198M +$10.6M +21,349 +6%
Handelsbanken Fonder
122
Handelsbanken Fonder
Sweden
$196M +$9.61M +19,311 +5%
VanEck Associates
123
VanEck Associates
New York
$194M -$13.8M -27,650 -7%
Universal-Beteiligungs- und Servicegesellschaft
124
Universal-Beteiligungs- und Servicegesellschaft
Germany
$190M +$3.84M +7,711 +2%
OAC
125
OMERS Administration Corp
Ontario, Canada
$190M -$614K -1,233 -0.3%
3 4
5
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