Institutional shares held 78.5 Million
393K calls
153K puts
Total value of holdings $566M
$2.83M calls
$1.1M puts
Market Cap $573M
79,431,696 Shares Out.
Institutional ownership 98.83%
# of Institutions 211


Latest Institutional Activity in HSC

Top Purchases

Q2 2025
Angelo Gordon & Co., L.P. Shares Held: 1.23M ($8.89M)
Q2 2025
Newtyn Management, LLC Shares Held: 1M ($7.22M)
Q2 2025
Diameter Capital Partners LP Shares Held: 2.11M ($15.2M)
Q2 2025
Royal Bank Of Canada Shares Held: 754K ($5.43M)
Q2 2025
1060 Capital, LLC Shares Held: 646K ($4.66M)

Top Sells

Q2 2025
Invesco Ltd. Shares Held: 910K ($6.56M)
Q2 2025
Barrow Hanley Mewhinney & Strauss LLC Shares Held: 4.56M ($32.9M)
Q2 2025
D. E. Shaw & Co., Inc. Shares Held: 4.85M ($35M)
Q2 2025
Citadel Advisors LLC Shares Held: 29.3K ($211K)
Q2 2025
Divisar Capital Management LLC Shares Held: 290K ($2.09M)

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

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

Buy / Acquisition
545K Shares
From 16 Insiders
Exercise of conversion of derivative security 430K shares
Open market or private purchase 116K shares
Sell / Disposition
192K Shares
From 9 Insiders
Open market or private sale 51.4K shares
Payment of exercise price or tax liability 140K shares

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