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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 %
GAM
326
Guinness Asset Management
United Kingdom
$37.6M +$1.89M +3,788 +5%
KFC
327
Klingenstein Fields & Co
New York
$37.6M -$215K -433 -0.6%
Federated Hermes
328
Federated Hermes
Pennsylvania
$37.5M -$6.82M -13,696 -15%
DP
329
Dundas Partners
United Kingdom
$37.4M +$2.45M +4,914 +7%
QPBE
330
Quintet Private Bank (Europe)
Luxembourg
$37.1M +$1.12M +2,242 +3%
AB
331
Amalgamated Bank
New York
$37M +$495K +995 +1%
NRS
332
Neville Rodie & Shaw
New York
$37M -$2.25M -4,522 -6%
JF
333
Jump Financial
Illinois
$36.2M +$11.8M +23,643 +48%
Lord, Abbett & Co
334
Lord, Abbett & Co
New Jersey
$35.5M -$1.75M -3,517 -5%
Mirae Asset Global ETFs Holdings
335
Mirae Asset Global ETFs Holdings
Hong Kong
$35.4M +$17.8M +35,809 +101%
HFS
336
Hantz Financial Services
Michigan
$35.3M +$159K +319 +0.5%
CFM
337
Coronation Fund Managers
South Africa
$35.2M +$24.1M +48,531 +219%
EOJOAM
338
E. Ohman J:or Asset Management
Sweden
$35.1M -$7.09M -14,252 -17%
EAM
339
Erste Asset Management
Austria
$35.1M -$1.48M -2,968 -4%
II
340
IFM Investors
Australia
$34.6M -$157K -315 -0.5%
MAMU
341
Marathon Asset Management (UK)
United Kingdom
$34.2M +$2.01M +4,042 +6%
Bank of Nova Scotia
342
Bank of Nova Scotia
Ontario, Canada
$33.6M -$8.51M -17,112 -20%
BPC
343
Banque Pictet & Cie
Switzerland
$33.5M -$50.1M -100,636 -60%
IMPI
344
Ilmarinen Mutual Pension Insurance
Finland
$33.5M +$1.69M +3,400 +5%
WA
345
WestEnd Advisors
North Carolina
$33.1M +$1.97M +3,952 +6%
TRSOTSOK
346
Teachers Retirement System of the State of Kentucky
Kentucky
$33M -$230K -462 -0.7%
FT
347
Fiduciary Trust
Massachusetts
$33M -$42.8K -86 -0.1%
AAP
348
Aristotle Atlantic Partners
Florida
$32.9M +$1.14M +2,298 +4%
Pathstone Holdings
349
Pathstone Holdings
New Jersey
$32.9M -$1.62M -3,257 -5%
Cetera Investment Advisers
350
Cetera Investment Advisers
Illinois
$32.8M +$3.83M +7,703 +13%
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