Institutional shares held 45.3 Million
112K calls
138K puts
Total value of holdings $10.6B
$26.3M calls
$32.4M puts
Market Cap $12.5B
54,103,200 Shares Out.
Institutional ownership 83.78%
# of Institutions 609


Latest Institutional Activity in CLH

Top Purchases

Q3 2024
Clearbridge Investments, LLC Shares Held: 1.19M ($275M)
Q3 2024
La Banque Postale Asset Management Sa Shares Held: 107K ($24.7M)
Q3 2024
Wellington Management Group LLP Shares Held: 3.45M ($796M)
Q3 2024
Allianz Asset Management Gmb H Shares Held: 197K ($45.5M)
Q3 2024
Point72 Asset Management, L.P. Shares Held: 71.4K ($16.5M)

Top Sells

Q3 2024
Millennium Management LLC Shares Held: 42.1K ($9.7M)
Q3 2024
Ameriprise Financial Inc Shares Held: 105K ($24.1M)
Q3 2024
Marshall Wace, LLP Shares Held: 338K ($78M)
Q3 2024
Lazard Freres Gestion S.A.S. Shares Held: 2.26K ($521K)
Q3 2024
Select Equity Group, L.P. Shares Held: 1.67M ($385M)

About CLH

Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen Sustainability Solutions. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and CleanPack services, including collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services, and utilizes specialty equipment and resources that performs field services. The Safety-Kleen Sustainability Solutions segment offers specially designed parts washers; automotive and industrial cleaning products, such as antifreeze, windshield washer fluid, degreasers, glass and floor cleaners, hand cleaners, absorbents, mats, and spill kits; pickup and transportation services for hazardous and non-hazardous containerized waste for recycling or disposal; and vacuum services to remove solids, residual oily water and sludge, and other fluids from customers oil/water separators, sumps, and collection tanks, as well as remove and collect waste fluids found at metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, packages, distributes, and markets lubricants; and provides containerized waste, vacuum services, used motor oil collection, and contract blending and packaging services. Clean Harbors, Inc. was incorporated in 1980 and is headquartered in Norwell, Massachusetts.


Insider Transactions at CLH

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
83.9K Shares
From 20 Insiders
Grant, award, or other acquisition 83.9K shares
Sell / Disposition
341K Shares
From 23 Insiders
Payment of exercise price or tax liability 31K shares
Open market or private sale 172K shares
Bona fide gift 138K shares

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