Institutional shares held 107 Million
201K calls
11.3K puts
Total value of holdings $938M
$1.76M calls
$99K puts
Market Cap $1.2B
136,740,000 Shares Out.
Institutional ownership 78.25%
# of Institutions 173


Latest Institutional Activity in ECVT

Top Purchases

Q2 2025
Versant Capital Management, Inc Shares Held: 9.33K ($81.8K)
Q2 2025
Public Employees Retirement System Of Ohio Shares Held: 5.19K ($45.5K)
Q2 2025
Gamma Investing LLC Shares Held: 1.41K ($12.4K)
Q2 2025
Farther Finance Advisors, LLC Shares Held: 388 ($3.4K)
Q2 2025
Bruce G. Allen Investments, LLC Shares Held: 63 ($553)

Top Sells

Q2 2025
Harbor Capital Advisors, Inc. Shares Held: 2M ($17.5M)
Q2 2025
Wedge Capital Management L L P Shares Held: 350K ($3.07M)
Q1 2025
Boston Partners Shares Held: 770K ($6.75M)
Q1 2025
Goldman Sachs Group Inc Shares Held: 655K ($5.75M)
Q1 2025
Hotchkis & Wiley Capital Management LLC Shares Held: 12.6M ($111M)

About ECVT

Ecovyst Inc. provides specialty catalysts and services in the United States, the Netherlands, the United Kingdom, and internationally. The company operates through two segments, Ecoservices and Catalyst Technologies. The Ecoservices segment offers sulfuric acid recycling services for production of alkylate for refineries; and virgin sulfuric acid for mining, water treatment, and industrial applications. The Catalyst Technologies segment provides customized catalyst products and process solutions to producers and licensors of polyethylene and methyl methacrylate. Its catalyst supports the production of plastics used in packaging films, bottles, containers, and other molded applications. This segment also provides zeolite-based emission control catalysts, which enable the removal of nitrogen oxides from diesel engine emissions, as well as sulfur dioxide from fuels during the refining process. The company was formerly known as PQ Group Holdings Inc. and changed its name to Ecovyst Inc. in August 2021. Ecovyst Inc. was founded in 1831 and is headquartered in Malvern, Pennsylvania.


Insider Transactions at ECVT

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
498K Shares
From 16 Insiders
Grant, award, or other acquisition 465K shares
Open market or private purchase 33.6K shares
Sell / Disposition
93.8K Shares
From 5 Insiders
Payment of exercise price or tax liability 93.8K shares

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