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

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$127M
2
Invesco
2
Invesco
Georgia
$141M
3
Select Equity Group
3
Select Equity Group
New York
$215M
4
ZIG
4
Zurich Insurance Group
Switzerland
$0
5
AIM
5
Artemis Investment Management
United Kingdom
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
HIA
551
HFM Investment Advisors
New Jersey
$198 +$198 +1 New
TWD
552
True Wealth Design
Ohio
$198 +$198 +1 New
RIL
553
Rothschild Investment LLC
Illinois
$197 – – –
SFG
554
Stonebridge Financial Group
Pennsylvania
$197 +$197 +1 New
KA
555
Kozak & Associates
Colorado
$15 -$17 – –
Norges Bank
556
Norges Bank
Norway
– -$137M -595,179 Closed
ZIG
557
Zurich Insurance Group
Switzerland
– -$120M -520,910 Closed
AIM
558
Artemis Investment Management
United Kingdom
– -$53.1M -230,858 Closed
DCM
559
Driehaus Capital Management
Illinois
– -$29.4M -127,870 Closed
OCM
560
Oribel Capital Management
New York
– -$16.8M -72,900 Closed
AM
561
AGF Management
Ontario, Canada
– -$15.7M -68,149 Closed
FGP
562
Freestone Grove Partners
California
– -$8.98M -39,013 Closed
MWM
563
MinichMacGregor Wealth Management
New York
– -$8.22M -35,717 Closed
EF
564
Empowered Funds
Pennsylvania
– -$5.94M -25,831 Closed
BA
565
Bridgewater Associates
Connecticut
– -$5.76M -25,012 Closed
RIM
566
Reliant Investment Management
Tennessee
– -$4.39M -19,060 Closed
ACM
567
Aubrey Capital Management
United Kingdom
– -$4.21M -18,300 Closed
CCM
568
Candelo Capital Management
New York
– -$4.03M -17,500 Closed
UOC
569
UBS O'Connor
Illinois
– -$3.96M -17,200 Closed
MCM
570
Monument Capital Management
Virginia
– -$3.14M -13,623 Closed
LCG
571
Lisanti Capital Growth
New York
– -$3.12M -13,545 Closed
RWA
572
Redhawk Wealth Advisors
Minnesota
– -$2.81M -12,230 Closed
GP
573
Gallo Partners
New Jersey
– -$2.51M -10,887 Closed
Pacer Advisors
574
Pacer Advisors
Pennsylvania
– -$2.22M -9,636 Closed
Boston Partners
575
Boston Partners
Massachusetts
– -$2.05M -8,928 Closed
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