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Clean Harbors

564 hedge funds and large institutions have $12.1B invested in Clean Harbors in 2025 Q4 according to their latest regulatory filings, with 88 funds opening new positions, 158 increasing their positions, 223 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

8% less funds holding in top 10

Funds holding in top 10: 1312 (-1)

29% less repeat investments, than reductions

Existing positions increased: 158 | Existing positions reduced: 223

75% less call options, than puts

Call options by funds: $5.21M | Put options by funds: $21.1M

Holders
564
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.21M
Puts
$21.1M
Net Calls
Net Calls Change

Top Buyers

1 +$315M
2 +$130M
3 +$130M
4
UBS Group
UBS Group
Switzerland
+$83.1M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$78.2M
Name Holding Trade Value Shares
Change
Change in
Stake
PLC
151
Pillsbury Lake Capital
California
$5.29M
AB
152
Amalgamated Bank
New York
$5.23M
Deutsche Bank
153
Deutsche Bank
Germany
$5.07M
SO
154
STRS Ohio
Ohio
$5.02M
PFSRSONJ
155
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.02M
AQR Capital Management
156
AQR Capital Management
Connecticut
$4.99M
Treasurer of the State of North Carolina
157
Treasurer of the State of North Carolina
North Carolina
$4.98M
AMI
158
Amica Mutual Insurance
Rhode Island
$4.88M
TRSOTSOK
159
Teachers Retirement System of the State of Kentucky
Kentucky
$4.79M
LPL Financial
160
LPL Financial
California
$4.76M
BPIM
161
Brant Point Investment Management
New York
$4.72M
Mariner
162
Mariner
Kansas
$4.65M
HCM
163
Hilton Capital Management
New York
$4.51M
DLCIG
164
D.L. Carlson Investment Group
New Hampshire
$4.45M
State of Tennessee, Department of Treasury
165
State of Tennessee, Department of Treasury
Tennessee
$4.4M
ITFISA
166
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$4.32M
American Century Companies
167
American Century Companies
Missouri
$4.29M
YCM
168
Yousif Capital Management
Michigan
$4.11M
VanEck Associates
169
VanEck Associates
New York
$4M
Cetera Investment Advisers
170
Cetera Investment Advisers
Illinois
$3.94M
KK
171
KLP Kapitalforvaltning
Norway
$3.94M
AIP
172
Ameritas Investment Partners
Nebraska
$3.92M
BAM
173
Bell Asset Management
Australia
$3.88M
PCM
174
Prelude Capital Management
New York
$3.78M
SSA
175
Schonfeld Strategic Advisors
New York
$3.75M