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Clean Harbors

559 hedge funds and large institutions have $12.1B invested in Clean Harbors in 2025 Q4 according to their latest regulatory filings, with 87 funds opening new positions, 157 increasing their positions, 221 reducing their positions, and 85 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: 157 | Existing positions reduced: 221

75% less call options, than puts

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

Holders
559
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
LI
51
Leeward Investments
Massachusetts
$34M
Natixis Advisors
52
Natixis Advisors
Massachusetts
$34M
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$30.5M
Victory Capital Management
54
Victory Capital Management
Texas
$30.3M
HRCM
55
Hood River Capital Management
Florida
$29.7M
RS
56
Robeco Schweiz
Switzerland
$27.6M
TSAM
57
Trinity Street Asset Management
United Kingdom
$27.5M
OAM
58
Oberweis Asset Management
Illinois
$27.4M
Royal Bank of Canada
59
Royal Bank of Canada
Ontario, Canada
$26.8M
GAM
60
Gotham Asset Management
New York
$26.3M
Grantham, Mayo, Van Otterloo & Co (GMO)
61
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$25.5M
Principal Financial Group
62
Principal Financial Group
Iowa
$25.3M
California Public Employees Retirement System
63
California Public Employees Retirement System
California
$25.3M
JAM
64
Jupiter Asset Management
United Kingdom
$25.2M
SPC
65
Spirepoint Private Client
Florida
$24.8M
Assenagon Asset Management
66
Assenagon Asset Management
Luxembourg
$24.8M
Handelsbanken Fonder
67
Handelsbanken Fonder
Sweden
$24.8M
CAM
68
Cresset Asset Management
Illinois
$24.6M
Swiss National Bank
69
Swiss National Bank
Switzerland
$23.6M
Bank of Montreal
70
Bank of Montreal
Ontario, Canada
$22M
Allspring Global Investments
71
Allspring Global Investments
North Carolina
$22M
FWIA
72
Fort Washington Investment Advisors
Ohio
$21.5M
Retirement Systems of Alabama
73
Retirement Systems of Alabama
Alabama
$21.3M
MP
74
Munro Partners
Australia
$20.1M
NAMI
75
Nomura Asset Management International
Pennsylvania
$20M