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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 %
CIA
551
Choate Investment Advisors
Massachusetts
$13.5M -$7.97M -16,026 -37%
RIL
552
Rothschild Investment LLC
Illinois
$13.5M -$55.2K -111 -0.4%
MFWM
553
Motley Fool Wealth Management
Virginia
$13.4M -$978K -1,966 -7%
BBI
554
Baxter Bros Inc
Connecticut
$13.4M -$799K -1,606 -6%
GT
555
Glenview Trust
Kentucky
$13.4M -$957K -1,923 -7%
BBVA
556
Banco Bilbao Vizcaya Argentaria
Spain
$13.3M +$1.88M +3,768 +16%
NIM
557
Needham Investment Management
New York
$13.2M -$1.37M -2,750 -9%
SI
558
Stephens Inc
Arkansas
$13.2M +$479K +963 +4%
WAM
559
Wilson Asset Management
Australia
$13.1M +$3.7M +7,435 +39%
RIG
560
Renaissance Investment Group
Massachusetts
$13.1M -$216K -435 -2%
PAIM
561
Punch & Associates Investment Management
Minnesota
$13.1M +$2.07M +4,150 +19%
Dodge & Cox
562
Dodge & Cox
California
$13M -$7.46K -15 -0.1%
KRS
563
Kentucky Retirement Systems
Kentucky
$13M -$83.1K -167 -0.6%
DWA
564
Douglass Winthrop Advisors
New York
$12.9M +$271K +545 +2%
SWP
565
Stratos Wealth Partners
Ohio
$12.9M -$118K -237 -0.9%
Mercer Global Advisors
566
Mercer Global Advisors
Colorado
$12.8M +$633K +1,272 +5%
AF
567
Avanza Fonder
Sweden
$12.8M -$1.82M -3,714 -12%
AFG
568
Albion Financial Group
Utah
$12.7M -$56.7K -114 -0.4%
SCA
569
Stonebridge Capital Advisors
Minnesota
$12.7M +$391K +786 +3%
NPF
570
Norris Perne & French
Michigan
$12.6M -$5.18M -10,414 -29%
Tudor Investment Corp
571
Tudor Investment Corp
Connecticut
$12.6M +$8.33M +16,739 +197%
N
572
Natixis
France
$12.5M -$4.39M -8,903 -26%
TBA
573
Tower Bridge Advisors
Pennsylvania
$12.5M -$20.9K -42 -0.2%
TS
574
Triglav Skladi
Slovenia
$12.5M +$418K +840 +3%
AOI
575
Auto-Owners Insurance
Michigan
$12.5M +$12.3M +283,810 +6,774%
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