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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
Hudson Bay Capital Management
301
Hudson Bay Capital Management
Connecticut
$703K
ACM
302
Atika Capital Management
New York
$703K
NEI
303
Northwest & Ethical Investments
Ontario, Canada
$703K
AU
304
Algebris (UK)
United Kingdom
$694K
OC
305
Oppenheimer & Co
New York
$692K
BAAM
306
Baker Avenue Asset Management
California
$689K
LNWTC
307
Laird Norton Wetherby Trust Company
Washington
$686K
CGH
308
Crossmark Global Holdings
Texas
$682K
CFO
309
Callan Family Office
Pennsylvania
$663K
Ensign Peak Advisors
310
Ensign Peak Advisors
Utah
$661K
IB
311
Intrust Bank
Kansas
$660K
MML Investors Services
312
MML Investors Services
Massachusetts
$650K
GRP
313
Global Retirement Partners
California
$645K
URS
314
Utah Retirement Systems
Utah
$633K
ICP
315
Interchange Capital Partners
Pennsylvania
$627K
XT
316
XTX Topco
Cayman Islands
$616K
FA
317
Fiduciary Alliance
South Carolina
$602K
CCM
318
Coldstream Capital Management
Washington
$601K
ARC
319
Advisor Resource Council
Texas
$600K
FRM
320
Fox Run Management
Connecticut
$599K
EI
321
Ethic Inc
New York
$585K
Tudor Investment Corp
322
Tudor Investment Corp
Connecticut
$572K
SIA
323
SkyView Investment Advisors
New Jersey
$570K
SLAM
324
Swiss Life Asset Management
$560K
MSRPS
325
Maryland State Retirement & Pension System
Maryland
$558K