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Clean Harbors
CLH

Overview Fund Activity

568 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 74 funds opening new positions, 167 increasing their positions, 222 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
568
Holders Change
+12
Holders Change %
+2.16%
% of All Funds
7.62%
Holding in Top 10
13
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-13.33%
% of All Funds
0.17%
New
74
Increased
167
Reduced
222
Closed
58
Calls
$30.7M
Puts
$56.4M
Net Calls
-$25.7M
Net Calls Change
-$9.9M

Top Buyers

1
DCP
D1 Capital Partners
New York
$334M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$1.33B
3
William Blair Investment Management
William Blair Investment Management
Illinois
$95.1M
4
VNIM
Vaughan Nelson Investment Management
Texas
$59.1M
5
Citadel Advisors
Citadel Advisors
Florida
$55.5M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$56.1M
2
Millennium Management
Millennium Management
New York
$16.1M
3
HRCM
Hood River Capital Management
Florida
$30.4M
4
UBS AM
UBS AM
Illinois
$167M
5
Select Equity Group
Select Equity Group
New York
$219M
Name Holding Trade Value Shares
Change 		Shares
Change %
AV
301
Alamea Verwaltungs
New Jersey
$746K +$95.7K +414 +15%
FRM
302
Fox Run Management
Connecticut
$741K +$741K +3,205 New
UWP
303
Uniting Wealth Partners
Kansas
$740K -$23.1K -100 -3%
ACA
304
Aptus Capital Advisors
Alabama
$737K +$29.4K +127 +4%
CIS
305
Custom Index Systems
New York
$710K +$296K +1,282 +72%
FA
306
Fiduciary Alliance
South Carolina
$703K -$65K -281 -8%
VF
307
Virtu Financial
New York
$702K +$702K +3,036 New
GGHC
308
Gilder Gagnon Howe & Co
New York
$691K -$28.9K -125 -4%
WG
309
Winton Group
United Kingdom
$670K +$670K +2,900 New
HFS
310
Hantz Financial Services
Michigan
$667K +$9.48K +41 +1%
IMRF
311
Illinois Municipal Retirement Fund
Illinois
$665K -$1.17M -5,059 -64%
IB
312
Intrust Bank
Kansas
$654K -$3.47K -15 -0.5%
URS
313
Utah Retirement Systems
Utah
$624K – – –
CGH
314
Crossmark Global Holdings
Texas
$623K -$122K -527 -16%
DWM
315
Dynasty Wealth Management
Florida
$619K -$124K -538 -17%
P
316
Pitcairn
Pennsylvania
$614K -$89.2K -386 -13%
LNWWM
317
Laird Norton Wetherby Wealth Management
California
$611K +$611K +2,644 New
CCM
318
Coldstream Capital Management
Washington
$577K -$462 -2 -0.1%
Corient Private Wealth
319
Corient Private Wealth
Florida
$567K +$20.1K +87 +4%
GCM
320
Greenland Capital Management
New York
$567K +$567K +2,453 New
HSBC Holdings
321
HSBC Holdings
United Kingdom
$560K -$1.88M -8,116 -77%
JF
322
Jump Financial
Illinois
$554K +$554K +2,398 New
BC
323
Bridgefront Capital
Texas
$551K +$551K +2,382 New
MSRPS
324
Maryland State Retirement & Pension System
Maryland
$550K – – –
SIA
325
SkyView Investment Advisors
New Jersey
$549K +$12.2K +53 +2%
11 12
13
14 15