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Clean Harbors
CLH

Overview Fund Activity

568 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, 167 increasing their positions, 222 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
568
Holders Change
+12
Holders Change %
+2.16%
% of All Funds
7.62%
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
167
Reduced
222
Closed
58
Calls
$30.7M
Puts
$56.4M
Net Calls
-$25.7M
Net Calls Change
-$9.9M

Top Buyers

1
DCP
1
D1 Capital Partners
New York
$334M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.33B
3
William Blair Investment Management
3
William Blair Investment Management
Illinois
$95.1M
4
VNIM
4
Vaughan Nelson Investment Management
Texas
$59.1M
5
Citadel Advisors
5
Citadel Advisors
Florida
$55.5M

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 Holding Trade Value Shares
Change 		Shares
Change %
MAM
176
Martingale Asset Management
Massachusetts
$4.62M -$38.1K -165 -0.8%
Verition Fund Management
177
Verition Fund Management
Connecticut
$4.52M -$50.2K -217 -1%
PFSRSONJ
178
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.46M +$179K +775 +4%
TIG
179
Tribune Investment Group
New York
$4.39M -$10.6M -46,000 -71%
AIP
180
Ameritas Investment Partners
Nebraska
$4.32M -$43.9K -190 -1%
Man Group
181
Man Group
United Kingdom
$4.26M -$5.38M -23,256 -56%
AAM
182
Advisors Asset Management
Colorado
$4.17M -$227K -984 -5%
ITFISA
183
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$4.08M +$46.2K +200 +1%
IIM
184
INTECH Investment Management
Florida
$4.06M -$857K -3,707 -17%
PCP
185
Pacific Capital Partners
$4.05M -$8.09M -35,000 -67%
YCM
186
Yousif Capital Management
Michigan
$4.05M -$89K -385 -2%
Squarepoint
187
Squarepoint
New York
$4.03M +$835K +3,614 +26%
SCM
188
Sandler Capital Management
New York
$3.93M +$1.98M +8,544 +101%
HCM
189
Hilton Capital Management
New York
$3.8M -$9.02K -39 -0.2%
KJHP
190
K.J. Harrison & Partners
Ontario, Canada
$3.77M -$277K -1,200 -7%
Cetera Investment Advisers
191
Cetera Investment Advisers
Illinois
$3.76M +$250K +1,081 +7%
VanEck Associates
192
VanEck Associates
New York
$3.7M -$320K -1,385 -8%
M&T Bank
193
M&T Bank
New York
$3.69M +$155K +671 +4%
UBP
194
Union Bancaire Privee
Switzerland
$3.69M -$606K -2,633 -14%
State of New Jersey Common Pension Fund D
195
State of New Jersey Common Pension Fund D
New Jersey
$3.68M – – –
Ohio Public Employees Retirement System (OPERS)
196
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.64M +$11.1K +48 +0.3%
VAS
197
Vestmark Advisory Solutions
Massachusetts
$3.52M +$1.97M +8,514 +127%
KK
198
KLP Kapitalforvaltning
Norway
$3.51M +$69.4K +300 +2%
CI Investments Inc
199
CI Investments Inc
Ontario, Canada
$3.48M -$698K -3,017 -17%
PIMJS
200
PKO Investment Management Joint-Stock
Poland
$3.47M – – –
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