Institutional shares held 43.2 Million
104K calls
105K puts
Total value of holdings $9.25B
$22.2M calls
$22.4M puts
Market Cap $11.6B
54,103,200 Shares Out.
Institutional ownership 79.83%
# of Institutions 592


Latest Institutional Activity in CLH

Top Purchases

Q1 2025
La Banque Postale Asset Management Sa Shares Held: 194K ($41.4M)
Q1 2025
Davenport & CO LLC Shares Held: 449K ($96M)
Q1 2025
Assenagon Asset Management S.A. Shares Held: 144K ($30.8M)
Q1 2025
Impax Asset Management Group PLC Shares Held: 483K ($103M)
Q1 2025
Cooper Investors Pty LTD Shares Held: 24.5K ($5.24M)

Top Sells

Q1 2025
Handelsbanken Fonder Ab Shares Held: 305K ($65.2M)
Q1 2025
Bessemer Group Inc Shares Held: 1.01M ($217M)
Q1 2025
Gamma Investing LLC Shares Held: 419 ($89.6K)
Q1 2025
Vontobel Holding Ltd. Shares Held: 210K ($45M)
Q1 2025
Covea Finance Shares Held: 39.5K ($8.45M)

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

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
79.3K Shares
From 21 Insiders
Grant, award, or other acquisition 78.2K shares
Open market or private purchase 1.05K shares
Sell / Disposition
229K Shares
From 21 Insiders
Payment of exercise price or tax liability 45K shares
Open market or private sale 134K shares
Bona fide gift 50.9K shares

Track Institutional and Insider Activities on CLH

Follow CLEAN HARBORS INC and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells CLH shares.

Notify only if
Any

Insider Trading

Get notified when an Clean Harbors Inc insider buys or sells CLH shares.

Notify only if
Any
Any
P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
20 item(s) selected

News

Receive news related to CLEAN HARBORS INC

Track Activities on CLH