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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 %
MOACM
126
Mutual of America Capital Management
New York
$10.1M 43,869 -2,000 -4%
BFM
127
Boothbay Fund Management
New York
$10.1M 43,651 -7,575 -15%
UOC
128
UBS O'Connor
Illinois
$9.94M 43,000 +43,000 New
LF
129
Lansforsakringar Fondforvaltning
Sweden
$9.88M 42,720 -48,151 -53%
SO
130
STRS Ohio
Ohio
$9.72M 42,059 -116,804 -74%
TA
131
Tectonic Advisors
Texas
$9.69M 41,921 +3,226 +8%
Manulife (Manufacturers Life Insurance)
132
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$9.13M 39,497 -2,014 -5%
Bank of Montreal
133
Bank of Montreal
Ontario, Canada
$9.02M 39,014 -251 -0.6%
DIA
134
Dana Investment Advisors
Wisconsin
$8.95M 38,709 -871 -2%
GAM
135
Gotham Asset Management
New York
$8.93M 38,621 +2,437 +7%
SEI Investments
136
SEI Investments
Pennsylvania
$8.67M 37,493 -4,480 -11%
CSS
137
Cubist Systematic Strategies
Connecticut
$8.31M 35,949 -20,993 -37%
BNP Paribas Asset Management
138
BNP Paribas Asset Management
France
$7.96M 34,414 -18,076 -34%
MP
139
Munro Partners
Australia
$7.95M 34,399 +34,399 New
ECM
140
ExodusPoint Capital Management
New York
$7.93M 34,287 +30,808 +886%
Tudor Investment Corp
141
Tudor Investment Corp
Connecticut
$7.84M 33,928 -33,363 -50%
Canada Life
142
Canada Life
Manitoba, Canada
$7.75M 33,489 -1,899 -5%
SAM
143
Sycomore Asset Management
France
$7.65M 31,437 – –
QCM
144
Quantinno Capital Management
New York
$7.41M 32,063 +4,272 +15%
Universal-Beteiligungs- und Servicegesellschaft
145
Universal-Beteiligungs- und Servicegesellschaft
Germany
$7.4M 31,989 +6,225 +24%
Mariner
146
Mariner
Kansas
$7.33M 31,709 +2,613 +9%
Holocene Advisors
147
Holocene Advisors
New York
$7.25M 31,341 +22,306 +247%
Barclays
148
Barclays
United Kingdom
$7M 30,296 -6,448 -18%
Daiwa Securities Group
149
Daiwa Securities Group
Japan
$6.84M 29,590 -3,133 -10%
Twin Tree Management
150
Twin Tree Management
Texas
$6.82M 29,501 +27,398 +1,303%
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