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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 %
TNA
1976
True North Advisors
Texas
$336K +$25.4K +51 +8%
SPF
1977
South Plains Financial
Texas
$336K +$90.6K +182 +37%
GWM
1978
GK Wealth Management
Nevada
$335K -$77.1K -155 -19%
EL
1979
Essex LLC
Illinois
$335K -$24.9K -50 -7%
HFS
1980
Howard Financial Services
Texas
$334K -$47.3K -95 -12%
RIM
1981
Redwood Investment Management
Arizona
$333K +$333K +669 New
BCA
1982
Bay Capital Advisors
Virginia
$332K +$995 +2 +0.3%
NG
1983
Northstar Group
New York
$332K +$32.3K +65 +11%
WDG
1984
Wealth Dimensions Group
Ohio
$332K – – –
RWM
1985
Riverbend Wealth Management
South Carolina
$332K +$33.8K +68 +11%
FCAS
1986
First Command Advisory Services
Texas
$331K -$1.49K -3 -0.4%
KOC
1987
Koss-Olinger Consulting
Florida
$329K +$329K +662 New
CWS
1988
Cypress Wealth Services
California
$329K -$47.3K -95 -13%
AGP
1989
Autumn Glory Partners
Texas
$328K – – –
HI
1990
Human Investing
Oregon
$328K – – –
AF
1991
Atala Financial
California
$327K – – –
DHC
1992
Drum Hill Capital
Connecticut
$327K +$3.98K +8 +1%
WFA
1993
WestHill Financial Advisors
California
$327K – – –
FWA
1994
Flagship Wealth Advisors
Massachusetts
$326K – – –
GPA
1995
Garrison Point Advisors
California
$325K -$14.9K -30 -4%
ONSWM
1996
Old North State Wealth Management
North Carolina
$323K +$59.8K +120 +23%
ISWM
1997
Independent Solutions Wealth Management
New York
$323K -$16.9K -34 -5%
NG
1998
Novem Group
New York
$322K +$38.8K +78 +14%
SFG
1999
SNS Financial Group
Minnesota
$322K -$23.4K -47 -7%
CM
2000
Capula Management
Cayman Islands
$321K +$275K +553 +595%
78 79
80
81 82