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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 %
Calamos Advisors
601
Calamos Advisors
Illinois
– -$316K -1,375 Closed
TCA
602
Transcend Capital Advisors
New Jersey
– -$308K -1,339 Closed
SI
603
Seeds Investor
New York
– -$300K -1,304 Closed
GIA
604
Gladstone Institutional Advisory
Florida
– -$299K -1,300 Closed
PAG
605
Private Advisor Group
New Jersey
– -$290K -1,260 Closed
Rafferty Asset Management
606
Rafferty Asset Management
New York
– -$266K -1,157 Closed
AB
607
ANB Bank
Colorado
– -$263K -1,142 Closed
PFG
608
Prosperity Financial Group
California
– -$254K -1,102 Closed
QCM
609
QRG Capital Management
Illinois
– -$250K -1,085 Closed
CL
610
Choreo LLC
Illinois
– -$244K -1,060 Closed
Focus Partners Wealth
611
Focus Partners Wealth
Massachusetts
– -$234K -1,017 Closed
BFG
612
Bleakley Financial Group
New Jersey
– -$233K -1,011 Closed
NAM
613
NTV Asset Management
West Virginia
– -$230K -1,000 Closed
CICI
614
Capital Investment Counsel Inc
North Carolina
– -$230K -1,000 Closed
GI
615
GAMCO Investors
Connecticut
– -$230K -1,000 Closed
MA
616
Mutual Advisors
Nebraska
– -$235K -982 Closed
MWM
617
Meridian Wealth Management
Kentucky
– -$226K -981 Closed
LAM
618
Longboard Asset Management
Arizona
– -$226K -980 Closed
SGCA
619
Steel Grove Capital Advisors
Tennessee
– -$224K -972 Closed
IA
620
IFG Advisory
Georgia
– -$221K -960 Closed
1WM
621
1858 Wealth Management
Ohio
– -$217K -941 Closed
AWA
622
Aaron Wealth Advisors
Illinois
– -$214K -930 Closed
PFP
623
Pinnacle Financial Partners
Tennessee
– -$211K -917 Closed
FNA
624
First National Advisers
Nebraska
– -$207K -900 Closed
SIG
625
Sky Investment Group
Connecticut
– -$207K -900 Closed
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