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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 %
CRI
1701
Colonial River Investments
Virginia
$586K +$586K +1,178 New
AA
1702
Ancora Advisors
Ohio
$585K -$38.8K -78 -6%
PFBT
1703
Parkside Financial Bank & Trust
Missouri
$584K +$66.7K +134 +13%
FFB
1704
First Financial Bankshares
Texas
$583K -$11.9K -24 -2%
IP
1705
Isthmus Partners
Wisconsin
$582K -$133K -268 -19%
KA
1706
Kearns & Associates
California
$580K -$97K -195 -14%
LCM
1707
LVM Capital Management
Michigan
$579K – – –
V
1708
VeraBank
Texas
$579K -$20.9K -42 -3%
ICP
1709
Interchange Capital Partners
Pennsylvania
$578K +$4.48K +9 +0.8%
1WA
1710
180 Wealth Advisors
Washington
$574K -$15.4K -31 -3%
VCM
1711
Violich Capital Management
California
$573K – – –
DC
1712
DeDora Capital
California
$573K -$8.46K -17 -1%
OWP
1713
Obermeyer Wealth Partners
Colorado
$573K -$24.4K -49 -4%
PFA
1714
Pure Financial Advisors
California
$569K +$13.4K +27 +2%
SWM
1715
Salvus Wealth Management
New Jersey
$567K +$19.9K +40 +4%
MWM
1716
Meridian Wealth Management
Kentucky
$563K -$21.4K -43 -4%
PSA
1717
Plum Street Advisors
Louisiana
$561K – – –
CC
1718
Capital Counsel
New York
$561K -$24.9K -50 -4%
MCM
1719
Marathon Capital Management
Maryland
$561K -$24.9K -50 -4%
SIG
1720
Sargent Investment Group
Maryland
$561K +$207K +416 +59%
SFC
1721
SYM Financial Corp
Indiana
$561K +$169K +340 +43%
BWM
1722
Baron Wealth Management
Michigan
$559K -$50.8K -102 -8%
NFA
1723
Northern Financial Advisors
Michigan
$559K – – –
PFSC
1724
Peoples Financial Services Corp
Pennsylvania
$559K – – –
PC
1725
Port Capital
Illinois
$558K -$131K -264 -19%
67 68
69
70 71