Institutional shares held 82.2 Million
1.55M calls
67.1K puts
Total value of holdings $592M
$11.2M calls
$483K puts
Market Cap $573M
79,431,696 Shares Out.
Institutional ownership 103.44%
# of Institutions 228


Latest Institutional Activity in HSC

Top Purchases

Q3 2025
Pertento Partners LLP Shares Held: 3.43M ($24.7M)
Q3 2025
Davidson Kempner Capital Management LP Shares Held: 1.68M ($12.1M)
Q3 2025
Millennium Management LLC Shares Held: 1.35M ($9.71M)
Q3 2025
Scopia Capital Management LP Shares Held: 953K ($6.87M)
Q3 2025
Shay Capital LLC Shares Held: 1M ($7.23M)

Top Sells

Q3 2025
Hg Vora Capital Management, LLC Shares Held: 2.73M ($19.6M)
Q3 2025
Paradigm Capital Management Inc Shares Held: 3.79M ($27.3M)
Q3 2025
1060 Capital, LLC Shares Held: 328K ($2.36M)
Q3 2025
D. E. Shaw & Co., Inc. Shares Held: 4.6M ($33.2M)
Q3 2025
Dimensional Fund Advisors LP Shares Held: 4.4M ($31.7M)

About HSC

Harsco Corporation provides environmental solutions for industrial and specialty waste streams worldwide. It operates through two segments, Harsco Environmental and Harsco Clean Earth. The Harsco Environmental segment offers on-site services for material logistics, product quality improvement, and resource recovery for iron, steel, and metals manufacturing; manufactures and sells industrial abrasives, roofing granules, aluminum dross, and scrap processing systems; and produces value-added downstream products from industrial waste-stream. The Harsco Clean Earth segment provides waste management services, including transportation, specialty waste processing, and recycling and beneficial reuse solutions for hazardous wastes, and soil and dredged materials. The company was founded in 1853 and is headquartered in Camp Hill, Pennsylvania.


Insider Transactions at HSC

Insider Transaction List

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

Last 12 Months Summary

Buy / Acquisition
510K Shares
From 16 Insiders
Exercise of conversion of derivative security 430K shares
Open market or private purchase 80.4K shares
Sell / Disposition
140K Shares
From 8 Insiders
Payment of exercise price or tax liability 140K shares

Track Institutional and Insider Activities on HSC

Follow HARSCO CORP 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 HSC shares.

Notify only if

Insider Trading

Get notified when an Harsco Corp insider buys or sells HSC shares.

Notify only if

News

Receive news related to HARSCO CORP

Track Activities on HSC