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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 %
AWM
2076
Ameliora Wealth Management
Switzerland
$278K +$16.9K +34 +6%
EA
2077
Echo45 Advisors
California
$277K -$8.46K -17 -3%
BA
2078
Bristlecone Advisors
Washington
$277K -$5.97K -12 -2%
GA
2079
Goldstein Advisors
Wisconsin
$277K +$995 +2 +0.4%
AA
2080
Alesco Advisors
New York
$276K – – –
BFA
2081
Bill Few Associates
Pennsylvania
$275K – – –
BWS
2082
Broadway Wealth Solutions
Texas
$275K – – –
TIA
2083
Tiemann Investment Advisors
California
$275K -$17.4K -35 -6%
SCA
2084
STALEY CAPITAL ADVISERS
Pennsylvania
$275K – – –
RSA
2085
River Street Advisors
Illinois
$274K – – –
PBC
2086
Pavion Blue Capital
California
$274K – – –
CCFCSB
2087
Cape Cod Five Cents Savings Bank
Massachusetts
$274K – – –
AB
2088
Atlas Brown
Kentucky
$274K +$6.97K +14 +3%
WCM
2089
Whitener Capital Management
North Carolina
$274K +$9.95K +20 +4%
MAM
2090
Marquette Asset Management
Minnesota
$274K -$37.3K -75 -12%
CG
2091
Corundum Group
Colorado
$273K – – –
SGC
2092
Slocum, Gordon & Co
Rhode Island
$273K – – –
RPA
2093
Rock Point Advisors
Vermont
$273K – – –
TCOT
2094
Trust Company of Toledo
Ohio
$272K -$8.46K -17 -3%
AC
2095
Asio Capital
Kentucky
$272K – – –
AC
2096
Apella Capital
Connecticut
$272K +$25.9K +57 +10%
BIA
2097
Benchmark Investment Advisors
Illinois
$270K -$34.3K -69 -11%
BFS
2098
Burr Financial Services
California
$270K -$223K -449 -45%
OCPWS
2099
One Charles Private Wealth Services
Massachusetts
$270K +$21.4K +43 +9%
RRWA
2100
Rainey & Randall Wealth Advisors
Florida
$269K +$269K +541 New
82 83
84
85 86