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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 %
SDIC
201
South Dakota Investment Council
South Dakota
$3.46M – – –
ASRS
202
Arizona State Retirement System
Arizona
$3.45M +$56.4K +244 +2%
Ensign Peak Advisors
203
Ensign Peak Advisors
Utah
$3.4M -$647K -2,800 -16%
DZ Bank
204
DZ Bank
Germany
$3.39M +$2.3M +9,934 +211%
SC
205
Scotia Capital
Ontario, Canada
$3.33M -$1.85K -8 -0.1%
LSERS
206
Louisiana State Employees Retirement System
Louisiana
$3.28M – – –
VLKIM
207
Van Lanschot Kempen Investment Management
Netherlands
$3.27M +$3.27M +14,128 New
PHK
208
Point72 Hong Kong
Hong Kong
$3.1M -$1.55M -6,689 -33%
PCM
209
Prelude Capital Management
New York
$3.01M +$1.19M +5,135 +65%
COPPSERS
210
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.99M +$192K +829 +7%
CC
211
Cannell Capital
Wyoming
$2.99M -$4.32M -18,681 -59%
SOMRS
212
State of Michigan Retirement System
Michigan
$2.8M – – –
AG
213
Algert Global
California
$2.74M – – –
NMIMC
214
Northwestern Mutual Investment Management Company
Wisconsin
$2.6M -$4.39K -19 -0.2%
EAM
215
EdenTree Asset Management
United Kingdom
$2.54M – – –
NAAA
216
New Age Alpha Advisors
New York
$2.52M +$145K +629 +6%
BNP Paribas Financial Markets
217
BNP Paribas Financial Markets
France
$2.49M -$356K -1,538 -12%
GLF
218
Groupe la Francaise
France
$2.49M +$554K +2,400 +29%
Teacher Retirement System of Texas
219
Teacher Retirement System of Texas
Texas
$2.47M +$200K +863 +9%
PI
220
PineBridge Investments
New York
$2.39M +$1.33M +5,770 +126%
OPERF
221
Oregon Public Employees Retirement Fund
Oregon
$2.39M -$12K -52 -0.5%
NMERB
222
New Mexico Educational Retirement Board
New Mexico
$2.38M – – –
HF
223
HRT Financial
New York
$2.38M +$2.38M +10,301 New
EWA
224
EverSource Wealth Advisors
Alabama
$2.36M +$29.6K +128 +1%
CFC
225
Coyle Financial Counsel
Illinois
$2.36M +$124K +537 +6%
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9
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