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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 %
DBRC
1726
D.B. Root & Company
Pennsylvania
$557K +$99.5K +200 +22%
EFSCE
1727
Enterprise Financial Services Corp (EFSC)
Missouri
$555K -$12.4K -25 -2%
IFU
1728
iSAM Funds (UK)
United Kingdom
$554K -$415K -835 -43%
EW
1729
Elyxium Wealth
California
$551K +$551K +1,108 New
IIA
1730
ICW Investment Advisors
Arizona
$549K +$7.96K +16 +1%
GI
1731
GLOBALT Investments
Georgia
$548K -$11.9K -24 -2%
OAM
1732
Oxford Asset Management
United Kingdom
$548K +$548K +1,102 New
EWM
1733
Elevatus Welath Management
New York
$548K +$497 +1 +0.1%
ACM
1734
Arcataur Capital Management
Wisconsin
$548K -$50.8K -102 -8%
HT
1735
Heritage Trust
Oklahoma
$548K -$37.3K -75 -6%
CH
1736
Cromwell Holdings
Wyoming
$548K +$130K +261 +31%
FIA
1737
Foundations Investment Advisors
Arizona
$548K -$206K -413 -27%
HCM
1738
Hengehold Capital Management
Ohio
$547K +$229K +461 +72%
BCM
1739
Bayesian Capital Management
New York
$547K +$547K +1,100 New
OSNBOA
1740
Old Second National Bank of Aurora
Illinois
$547K – – –
SOAMC
1741
Spirit of America Management Corp
New York
$542K – – –
CWG
1742
Cornerstone Wealth Group
North Carolina
$542K – – –
GCM
1743
Gables Capital Management
Florida
$541K – – –
DCM
1744
Dudley Capital Management
Virginia
$539K – – –
PCG
1745
PFC Capital Group
California
$539K -$19.9K -40 -4%
PMSA
1746
Patrick M. Sweeney & Associates
Illinois
$530K – – –
ICM
1747
IMS Capital Management
Oregon
$529K -$37.3K -75 -7%
AAG
1748
Armstrong Advisory Group
Massachusetts
$529K – – –
PWM
1749
Prentice Wealth Management
New York
$527K +$9.95K +20 +2%
GDP
1750
Great Diamond Partners
Maine
$522K -$31.3K -63 -6%
68 69
70
71 72