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Clean Harbors
CLH

Overview Fund Activity

566 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 166 increasing their positions, 221 reducing their positions, and 57 closing their positions.

Holders
566
Holders Change
+10
Holders Change %
+1.8%
% of All Funds
7.6%
Holding in Top 10
13
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-13.33%
% of All Funds
0.17%
New
74
Increased
166
Reduced
221
Closed
57
Calls
$13M
Puts
$28M
Net Calls
-$15M
Net Calls Change
+$739K

Top Buyers

1
DCP
1
D1 Capital Partners
New York
$334M
2
Norges Bank
2
Norges Bank
Norway
$148M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.33B
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$95.1M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$59.1M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$56.1M
2
Millennium Management
2
Millennium Management
New York
$16.1M
3
HRCM
3
Hood River Capital Management
Florida
$30.4M
4
UBS AM
4
UBS AM
Illinois
$167M
5
Select Equity Group
5
Select Equity Group
New York
$219M
Name Market Value Shares Shares
Change 		Shares
Change %
AI
151
Atria Investments
North Carolina
$6.42M 27,764 +4,842 +21%
CI
152
Cooper Investors
Australia
$6.36M 27,522 +3,023 +12%
DFCM
153
Dark Forest Capital Management
Puerto Rico
$6.34M 27,403 -3,206 -10%
MIM
154
MetLife Investment Management
New Jersey
$6.27M 27,126 -1,013 -4%
BAM
155
Bell Asset Management
Australia
$6.02M 26,059 -12,069 -32%
AQR Capital Management
156
AQR Capital Management
Connecticut
$5.96M 25,796 -6,432 -20%
BAM
157
Bullseye Asset Management
Colorado
$5.95M 25,722 – –
ACG
158
Aventail Capital Group
New York
$5.94M 25,680 +17,477 +213%
NIP
159
Nicholas Investment Partners
California
$5.89M 25,477 -1,111 -4%
TRSOTSOK
160
Teachers Retirement System of the State of Kentucky
Kentucky
$5.74M 24,814 +1,465 +6%
JPMIA
161
J.P. Marvel Investment Advisors
Massachusetts
$5.58M 24,155 -98 -0.4%
Treasurer of the State of North Carolina
162
Treasurer of the State of North Carolina
North Carolina
$5.47M 23,663 +366 +2%
AB
163
Amalgamated Bank
New York
$5.35M 23,138 -114 -0.5%
LPL Financial
164
LPL Financial
California
$5.19M 22,465 +1,072 +5%
BPIM
165
Brant Point Investment Management
New York
$5.09M 22,001 -7,633 -26%
TE
166
Tema ETFs
New York
$5.06M 21,905 -18,753 -46%
NIM
167
NEOS Investment Management
Connecticut
$5.06M 21,905 -18,753 -46%
JSP
168
Jackson Square Partners
California
$5.05M 21,835 -109,273 -83%
Deutsche Bank
169
Deutsche Bank
Germany
$4.95M 21,422 +2,397 +13%
AMI
170
Amica Mutual Insurance
Rhode Island
$4.81M 20,820 – –
Assenagon Asset Management
171
Assenagon Asset Management
Luxembourg
$4.81M 20,788 -123,189 -86%
State of Tennessee, Department of Treasury
172
State of Tennessee, Department of Treasury
Tennessee
$4.72M 20,424 – –
Arrowstreet Capital
173
Arrowstreet Capital
Massachusetts
$4.72M 20,399 -889 -4%
XT
174
XTX Topco
Cayman Islands
$4.68M 20,226 +10,433 +107%
MAM
175
Martingale Asset Management
Massachusetts
$4.62M 19,993 -165 -0.8%
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7
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