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Clean Harbors
CLH

Overview Fund Activity

556 hedge funds and large institutions have $9.61B invested in Clean Harbors in 2025 Q1 according to their latest regulatory filings, with 89 funds opening new positions, 191 increasing their positions, 200 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
556
Holders Change
-9
Holders Change %
-1.59%
% of All Funds
7.55%
Holding in Top 10
15
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.2%
New
89
Increased
191
Reduced
200
Closed
89
Calls
$30.4M
Puts
$46.2M
Net Calls
-$15.8M
Net Calls Change
-$19.1M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.04B
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
$422M
3
UBS AM
UBS AM
Illinois
$177M
4
Millennium Management
Millennium Management
New York
$71.5M
5
DCP
D1 Capital Partners
New York
$38M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$127M
2
Invesco
Invesco
Georgia
$141M
3
Select Equity Group
Select Equity Group
New York
$215M
4
ZIG
Zurich Insurance Group
Switzerland
$0
5
AIM
Artemis Investment Management
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
SC
201
Scotia Capital
Ontario, Canada
$2.84M +$29.4K +149 +1%
LSERS
202
Louisiana State Employees Retirement System
Louisiana
$2.8M +$19.7K +100 +0.7%
ARC
203
Advisor Resource Council
Texas
$2.73M +$2.73M +15,477 New
Squarepoint
204
Squarepoint
New York
$2.72M +$1.49M +7,563 +121%
Toronto Dominion Bank
205
Toronto Dominion Bank
Ontario, Canada
$2.71M -$113K -573 -4%
Balyasny Asset Management
206
Balyasny Asset Management
Illinois
$2.66M +$2.66M +13,475 New
Susquehanna International Group
207
Susquehanna International Group
Pennsylvania
$2.46M +$2.17M +11,024 +762%
BNP Paribas Financial Markets
208
BNP Paribas Financial Markets
France
$2.43M +$34.7K +176 +1%
COPPSERS
209
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.39M +$182K +921 +8%
SOMRS
210
State of Michigan Retirement System
Michigan
$2.39M +$19.7K +100 +0.8%
AG
211
Algert Global
California
$2.33M -$2.82M -14,320 -55%
NMIMC
212
Northwestern Mutual Investment Management Company
Wisconsin
$2.22M +$986 +5 +0%
EAM
213
EdenTree Asset Management
United Kingdom
$2.17M +$100K +510 +5%
ET
214
Entropy Technologies
New York
$2.13M +$2.13M +10,787 New
NEI
215
Northwest & Ethical Investments
Ontario, Canada
$2.06M -$358K -1,820 -15%
EP
216
Edgestream Partners
New Jersey
$2.06M +$2.06M +10,433 New
HSBC Holdings
217
HSBC Holdings
United Kingdom
$2.06M +$2.06M +10,536 New
OPERF
218
Oregon Public Employees Retirement Fund
Oregon
$2.04M +$10.2K +52 +0.5%
AIMCA
219
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$2.03M -$1.71M -8,679 -46%
NMERB
220
New Mexico Educational Retirement Board
New Mexico
$2.03M – – –
HW
221
Hancock Whitney
Mississippi
$2.03M -$365K -1,852 -15%
NAAA
222
New Age Alpha Advisors
New York
$2.02M -$169K -858 -8%
EWA
223
EverSource Wealth Advisors
Alabama
$1.99M -$6.31K -32 -0.3%
SCM
224
Shelton Capital Management
Colorado
$1.95M -$19.7K -100 -1%
Teacher Retirement System of Texas
225
Teacher Retirement System of Texas
Texas
$1.94M +$567K +2,875 +41%
7 8
9
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