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Clean Harbors
CLH

Overview Fund Activity

566 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, 166 increasing their positions, 221 reducing their positions, and 57 closing their positions.

Holders
566
Holders Change
+10
Holders Change %
+1.8%
% of All Funds
7.6%
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
166
Reduced
221
Closed
57
Calls
$13M
Puts
$28M
Net Calls
-$15M
Net Calls Change
+$739K

Top Buyers

1
DCP
1
D1 Capital Partners
New York
$334M
2
Norges Bank
2
Norges Bank
Norway
$148M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.33B
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$95.1M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$59.1M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$56.1M
2
Millennium Management
2
Millennium Management
New York
$16.1M
3
HRCM
3
Hood River Capital Management
Florida
$30.4M
4
UBS AM
4
UBS AM
Illinois
$167M
5
Select Equity Group
5
Select Equity Group
New York
$219M
Name Market Value Shares Shares
Change 		Shares
Change %
TIM
101
Thornburg Investment Management
New Mexico
$15M 65,029 -5,483 -8%
COA
102
Charter Oak Advisors
New York
$14.9M 64,586 – –
AllianceBernstein
103
AllianceBernstein
Tennessee
$14.7M 63,795 -995 -2%
PL
104
Perpetual Ltd
Australia
$14.1M 60,931 +217 +0.4%
NIM
105
Needham Investment Management
New York
$14.1M 60,906 – –
JSSH
106
J. Safra Sarasin Holding
$13.8M 59,874 -3,802 -6%
EP
107
Edgestream Partners
New Jersey
$13.6M 58,706 +48,273 +463%
New York State Teachers Retirement System (NYSTRS)
108
New York State Teachers Retirement System (NYSTRS)
New York
$13.5M 58,357 -100 -0.2%
OAM
109
Oppenheimer Asset Management
New York
$13.4M 57,850 +6,613 +13%
Ameriprise
110
Ameriprise
Minnesota
$13.1M 56,471 -15 -0%
MIF
111
Mediolanum International Funds
Ireland
$13M 56,349 +25,426 +82%
Wells Fargo
112
Wells Fargo
California
$12.7M 54,812 -5,609 -9%
SOADOR
113
State of Alaska Department of Revenue
Alaska
$12.4M 53,692 -280 -0.5%
Two Sigma Advisers
114
Two Sigma Advisers
New York
$12.3M 53,200 +12,000 +29%
CWG
115
C WorldWide Group
Denmark
$11.7M 50,636 +6,792 +15%
CS
116
Candriam SCA
Luxembourg
$11.7M 50,500 -59,420 -54%
LOAME
117
Lombard Odier Asset Management (Europe)
United Kingdom
$11.6M 50,319 -6,182 -11%
State Board of Administration of Florida Retirement System
118
State Board of Administration of Florida Retirement System
Florida
$11.5M 49,874 +610 +1%
SBH
119
Segall Bryant & Hamill
Illinois
$11.5M 49,853 -7,359 -13%
WJWM
120
Williams Jones Wealth Management
New York
$11.3M 49,062 -6,466 -12%
California State Teachers Retirement System (CalSTRS)
121
California State Teachers Retirement System (CalSTRS)
California
$11M 47,408 – –
SPS
122
Susquehanna Portfolio Strategies
Pennsylvania
$10.8M 46,790 +46,790 New
UM
123
UniSuper Management
Australia
$10.5M 45,325 +36,280 +401%
Zurich Cantonal Bank
124
Zurich Cantonal Bank
Switzerland
$10.4M 45,087 -1,259 -3%
Axa
125
Axa
France
$10.3M 44,554 -481 -1%
3 4
5
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