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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 %
OSAM
301
O'Shaughnessy Asset Management
Connecticut
$713K +$394 +2 +0.1%
TWC
302
TD Waterhouse Canada
Ontario, Canada
$704K +$58.2K +290 +9%
ECM
303
ExodusPoint Capital Management
New York
$686K +$686K +3,479 New
Wealth Enhancement Advisory Services
304
Wealth Enhancement Advisory Services
Minnesota
$679K -$67.2K -341 -9%
Renaissance Technologies
305
Renaissance Technologies
New York
$677K -$4.18M -21,200 -86%
SI
306
Stephens Inc
Arkansas
$675K +$55.4K +281 +9%
LCM
307
Legato Capital Management
California
$664K -$1.03M -5,229 -61%
USAA
308
United Services Automobile Association
Texas
$658K +$658K +3,339 New
FA
309
Fiduciary Alliance
South Carolina
$655K -$69K -350 -10%
UWP
310
Uniting Wealth Partners
Kansas
$650K -$187K -950 -22%
CGH
311
Crossmark Global Holdings
Texas
$635K -$111K -564 -15%
DWM
312
Dynasty Wealth Management
Florida
$634K +$27.8K +141 +5%
PTC
313
Petrus Trust Company
Texas
$625K +$431K +2,189 +223%
FC
314
FORA Capital
Florida
$624K +$624K +3,167 New
GCA
315
Genesee Capital Advisors
New York
$622K -$456K -2,312 -42%
SCM
316
Sterling Capital Management
North Carolina
$621K -$32.7K -166 -5%
GGHC
317
Gilder Gagnon Howe & Co
New York
$613K -$10.4M -52,764 -94%
ACA
318
Aptus Capital Advisors
Alabama
$603K +$204K +1,037 +51%
MS
319
Maven Securities
Jersey
$600K +$600K +3,046 New
SW
320
Simplicity Wealth
New Jersey
$600K +$61.5K +312 +11%
P
321
Pitcairn
Pennsylvania
$600K -$9.26K -47 -2%
OC
322
Oppenheimer & Co
New York
$582K -$984K -4,990 -63%
LFRG
323
Lazard Frères Gestion
France
$579K +$134K +680 +30%
Russell Investments Group
324
Russell Investments Group
United Kingdom
$577K -$2.62M -13,291 -82%
BCM
325
Bayesian Capital Management
New York
$572K +$572K +2,900 New
11 12
13
14 15