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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 %
MPWT
401
MassMutual Private Wealth & Trust
Connecticut
$235K -$44.9K -228 -16%
CGFA
402
Colton Groome Financial Advisors
North Carolina
$235K – – –
NS
403
NBC Securities
Alabama
$235K +$235K +1,196 +119,600%
EWA
404
EP Wealth Advisors
California
$235K -$14.2K -72 -6%
1C
405
111 Capital
France
$234K +$234K +1,187 New
Northwestern Mutual Wealth Management
406
Northwestern Mutual Wealth Management
Wisconsin
$232K – – –
SL
407
SWMG LLC
Texas
$225K +$225K +1,061 New
NFG
408
Nations Financial Group
Iowa
$224K -$7.29K -37 -3%
AU
409
Algebris (UK)
United Kingdom
$222K -$831K -4,553 -79%
LGF
410
LGT Group Foundation
Liechtenstein
$212K -$133K -673 -39%
AWS
411
Atria Wealth Solutions
New York
$211K +$211K +1,072 New
HEIP
412
Hudson Edge Investment Partners
New Jersey
$210K +$27K +137 +15%
CIA
413
Concurrent Investment Advisors
Florida
$209K +$29.2K +148 +16%
CPBTD
414
Central Pacific Bank - Trust Division
Hawaii
$208K +$21.5K +109 +12%
Carson Wealth (CWM LLC)
415
Carson Wealth (CWM LLC)
Nebraska
$208K -$239K -1,209 -53%
RS
416
R Squared
Hong Kong
$207K +$207K +1,050 New
RWM
417
Ritholtz Wealth Management
New York
$202K +$202K +1,023 New
Walleye Capital
418
Walleye Capital
New York
$192K -$356K -1,806 -65%
Simplex Trading
419
Simplex Trading
Illinois
$185K +$185K +942 New
WT
420
Whittier Trust
California
$158K – – –
OAM
421
Ostrum Asset Management
France
$157K -$195K -990 -55%
VIS
422
Vega Investment Solutions
France
$157K +$157K +795 New
MCM
423
MAI Capital Management
Ohio
$156K -$1.77K -9 -1%
PSFG
424
Park Square Financial Group
Georgia
$153K -$2.76K -14 -2%
AF
425
Avanza Fonder
Sweden
$151K -$19.8K -96 -12%
15 16
17
18 19