Ecovyst (ECVT) Institutional Ownership $7.99 -0.25 (-3.03%) As of 06/12/2025 03:58 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Ecovyst (NYSE:ECVT)CurrentInstitutional OwnershipPercentage86.69%Number ofInstitutional Buyers(last 12 months)113TotalInstitutional Inflows(last 12 months)$152.04MNumber ofInstitutional Sellers(last 12 months)61TotalInstitutional Outflows(last 12 months)$108.59M Get ECVT Insider Trade Alerts Want to know when executives and insiders are buying or selling Ecovyst stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ECVT Institutional Buying and Selling by Quarter Ecovyst Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers175,810$1.09M0.0%-28.6%0.150% 5/19/2025 Jane Street Group LLC141,532$877K0.0%+954.1%0.121% 5/16/2025 Empowered Funds LLC344,030$2.13M0.0%+7.5%0.293% 5/16/2025 Goldman Sachs Group Inc.655,361$4.06M0.0%-51.6%0.558% 5/16/2025 Dynamic Technology Lab Private Ltd84,595$524K0.1%N/A0.072% 5/16/2025 Petrus Trust Company LTA40,805$253K0.0%N/A0.035% 5/16/2025 Nexpoint Asset Management L.P.287,687$1.78M0.2%+977.3%0.245% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.69,105$428K0.0%+4.3%0.059% 5/16/2025 Cove Street Capital LLC638,149$3.96M6.2%+29.8%0.544% 5/16/2025 Bridgeway Capital Management LLC619,030$3.84M0.1%+31.7%0.527% Get the Latest News and Ratings for ECVT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ecovyst and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Alliancebernstein L.P.4,455,180$27.62M0.0%-0.6%3.795% 5/16/2025 Brigade Capital Management LP667,255$4.14M0.5%+28.7%0.568% 5/16/2025 AQR Capital Management LLC157,681$978K0.0%-3.1%0.134% 5/16/2025 Amundi155,558$921K0.0%-7.8%0.133% 5/15/2025 EP Wealth Advisors LLC39,599$246K0.0%+29.5%0.034% 5/15/2025 Royal Bank of Canada45,069$279K0.0%+8.6%0.038% 5/15/2025 Trexquant Investment LP323,285$2.00M0.0%N/A0.275% 5/15/2025 EVR Research LP850,000$5.27M1.5%-15.0%0.724% 5/14/2025 Comerica Bank75,569$469K0.0%-62.6%0.064% 5/14/2025 MetLife Investment Management LLC63,017$391K0.0%-7.3%0.054% 5/14/2025 Hotchkis & Wiley Capital Management LLC12,621,535$78.25M0.3%-3.9%10.751% 5/14/2025 AlphaQuest LLC9,042$56K0.0%+60.1%0.008% 5/14/2025 Voss Capital LP1,198,981$7.43M0.6%+130.7%1.021% 5/14/2025 First Wilshire Securities Management Inc.2,219,462$13.76M3.9%+12.6%1.890% 5/13/2025 American Century Companies Inc.379,907$2.36M0.0%+39.6%0.324% 5/13/2025 Boston Partners769,908$4.77M0.0%-67.9%0.656% 5/12/2025 Nuveen LLC878,783$5.45M0.0%N/A0.749% 5/12/2025 Invesco Ltd.250,663$1.55M0.0%-21.8%0.214% 5/12/2025 Simplex Trading LLC18,732$116K0.0%N/A0.016% 5/12/2025 Swiss National Bank214,400$1.33M0.0%-1.2%0.183% 5/9/2025 Deutsche Bank AG86,022$533K0.0%-10.1%0.073% 5/9/2025 Charles Schwab Investment Management Inc.2,106,949$13.06M0.0%+10.7%1.795% 5/9/2025 Vanguard Group Inc.10,825,114$67.12M0.0%-0.9%9.222% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 40,182$249K0.0%-17.0%0.034% 5/6/2025 Royce & Associates LP11,721$73K0.0%N/A0.010% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH12,534$78K0.0%N/A0.011% 5/2/2025 Victory Capital Management Inc.38,656$240K0.0%+196.9%0.033% 4/29/2025 Bank of New York Mellon Corp372,061$2.31M0.0%+1.2%0.317% 4/28/2025 Teacher Retirement System of Texas16,180$100K0.0%N/A0.014% 4/24/2025 Allspring Global Investments Holdings LLC4,901,501$30.34M0.1%-3.6%4.176% The Robotics Revolution has arrived … and one $7 stock could take off as a result. 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Click here to find out more.4/14/2025 Harbor Capital Advisors Inc.2,163,134$13.41M0.6%+8.1%1.843% 4/14/2025 Wedge Capital Management L L P NC400,191$2.48M0.0%-26.8%0.341% 4/14/2025 UMB Bank n.a.518,584$3.22M0.1%N/A0.442% 4/8/2025 Rhumbline Advisers175,810$1.09M0.0%-28.6%0.150% 4/7/2025 GAMMA Investing LLC5,592$35K0.0%+11,312.2%0.005% 4/3/2025 Versant Capital Management Inc5,227$32K0.0%+200.7%0.004% 3/18/2025 California State Teachers Retirement System103,964$794K0.0%-1.4%0.089% 2/19/2025 Public Employees Retirement System of Ohio3,278$25K0.0%-95.6%0.003% 2/18/2025 PharVision Advisers LLC58,121$444K0.4%N/A0.050% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC248,731$1.90M0.0%+27.0%0.213% 2/17/2025 Western Standard LLC1,251,626$9.56M6.4%+79.3%1.074% 2/17/2025 Squarepoint Ops LLC101,383$775K0.0%-56.2%0.087% 2/17/2025 Two Sigma Advisers LP422,600$3.23M0.0%-9.6%0.363% 2/17/2025 Two Sigma Investments LP466,707$3.57M0.0%-5.3%0.401% 2/17/2025 Shay Capital LLC101,745$777K0.1%N/A0.087% 2/17/2025 Shapiro Capital Management LLC4,830,268$36.90M1.3%+21.9%4.146% 2/17/2025 ProShare Advisors LLC32,773$250K0.0%+49.0%0.028% 2/17/2025 Quantinno Capital Management LP12,977$99K0.0%-27.6%0.011% 2/17/2025Nuveen Asset Management LLC867,039$6.62M0.0%-17.8%0.744% 2/17/2025 Maven Securities LTD20,000$153K0.0%N/A0.017% 2/17/2025 Needham Investment Management LLC920,000$7.03M0.5%+0.5%0.790% 2/17/2025 Millennium Management LLC283,206$2.16M0.0%N/A0.243% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.66,231$506K0.0%+3.6%0.057% 2/17/2025 Lazard Asset Management LLC26,307$199K0.0%-20.6%0.023% 2/17/2025 Gotham Asset Management LLC57,713$441K0.0%N/A0.050% 2/17/2025 Forest Hill Capital LLC371,900$2.84M2.2%+61.7%0.319% 2/17/2025 Deutsche Bank AG95,729$731K0.0%+57.9%0.082% 2/17/2025 Deerfield Management Company L.P. Series C10,317$79K0.0%N/A0.009% 2/17/2025 EP Wealth Advisors LLC30,567$234K0.0%+18.4%0.026% 2/17/2025 Corton Capital Inc.37,492$286K0.2%N/A0.032% 2/17/2025 Bridgeway Capital Management LLC470,079$3.59M0.1%+3.4%0.403% 2/17/2025 Brevan Howard Capital Management LP30,927$236K0.0%-68.2%0.027% 2/17/2025 Bridgefront Capital LLC10,665$81K0.0%N/A0.009% 2/17/2025 Bank of America Corp DE1,250,750$9.56M0.0%+58.9%1.074% 2/17/2025 BNP Paribas Financial Markets16,151$123K0.0%N/A0.014% 2/17/2025 Ameriprise Financial Inc.491,794$3.76M0.0%-24.4%0.422% 2/14/2025 Jane Street Group LLC13,427$103K0.0%-85.3%0.012% 2/14/2025 Comerica Bank201,886$1.54M0.0%-0.8%0.173% 2/14/2025 Northern Trust Corp1,064,745$8.14M0.0%+8.5%0.914% 2/14/2025 The Manufacturers Life Insurance Company54,904$419K0.0%-6.4%0.047% 2/14/2025 Quarry LP13,724$105K0.0%+485.0%0.012% 2/14/2025 Boothbay Fund Management LLC70,544$539K0.0%N/A0.061% 2/14/2025 Voya Investment Management LLC35,586$272K0.0%-8.2%0.031% 2/14/2025 Price T Rowe Associates Inc. MD71,355$546K0.0%+11.0%0.061% 2/14/2025 Dark Forest Capital Management LP70,465$538K0.1%+222.8%0.060% 2/14/2025 Voss Capital LP519,682$3.97M0.3%N/A0.446% 2/14/2025 Tower Research Capital LLC TRC20,211$154K0.0%+705.2%0.017% 2/14/2025 MetLife Investment Management LLC67,954$519K0.0%+11.8%0.058% 2/14/2025 Dimensional Fund Advisors LP6,195,878$47.34M0.0%-0.1%5.318% 2/14/2025 First Trust Advisors LP607,257$4.64M0.0%+51.6%0.521% Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough. Click here to see why Tesla's about to prove everyone wrong... again.2/13/2025 Medina Value Partners LLC2,742,233$20.95M8.6%+44.2%2.354% 2/13/2025 Marshall Wace LLP29,000$222K0.0%+23.4%0.025% 2/13/2025 Barclays PLC198,401$1.52M0.0%+11.4%0.170% 2/13/2025 EVR Research LP1,000,000$7.64M2.6%-49.2%0.858% 2/13/2025 Sterling Capital Management LLC58,277$445K0.0%+14,218.7%0.050% 2/13/2025 LSV Asset Management452,500$3.46M0.0%-36.7%0.388% 2/13/2025 CenterBook Partners LP184,696$1.41M0.1%N/A0.159% 2/13/2025 Raymond James Financial Inc.354,137$2.71M0.0%N/A0.304% 2/13/2025 Renaissance Technologies LLC392,000$3.00M0.0%-22.6%0.336% 2/13/2025 Legal & General Group Plc126,728$968K0.0%-3.4%0.109% (Data available from 1/1/2016 forward) ECVT Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ECVT shares? During the previous two years, 176 institutional investors and hedge funds held shares of Ecovyst. The most heavily invested institutionals were Hotchkis & Wiley Capital Management LLC ($78.25M), Vanguard Group Inc. ($67.12M), Dimensional Fund Advisors LP ($47.34M), Westwood Holdings Group Inc. ($44.74M), FMR LLC ($37.02M), Shapiro Capital Management LLC ($36.90M), and Allspring Global Investments Holdings LLC ($30.34M).Learn more on ECVT's institutional investors. What percentage of Ecovyst stock is owned by institutional investors? 86.69% of Ecovyst stock is owned by institutional investors. Learn more on ECVT's institutional investor holdings. Which institutional investors have been buying Ecovyst stock? Of the 142 institutional investors that purchased Ecovyst stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hotchkis & Wiley Capital Management LLC ($3.84M), William Blair Investment Management LLC ($3.77M), Harbor Capital Advisors Inc. ($1.92M), Thompson Siegel & Walmsley LLC ($1.66M), Marshall Wace LLP ($1.39M), Western Standard LLC ($1.25M), and Voss Capital LP ($1.20M). How much institutional buying is happening at Ecovyst? Institutional investors have bought a total of 39,755,225 shares in the last 24 months. This purchase volume represents approximately $359.45M in transactions. Which Ecovyst major shareholders have been selling company stock? Of the 86 institutional investors that sold Ecovyst stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Victory Capital Management Inc. ($3.52M), Boston Partners ($2.49M), EVR Research LP ($1.73M), Cove Street Capital LLC ($1.56M), Russell Investments Group Ltd. ($1.28M), JPMorgan Chase & Co. ($1.13M), and Goldman Sachs Group Inc. ($697.84K). How much institutional selling is happening at Ecovyst? Institutional investors have sold a total of 21,898,064 shares in the last 24 months. This volume of shares sold represents approximately $183.47M in transactions. Related Companies Avient Institutional Ownership Methanex Institutional Ownership Perimeter Solutions Institutional Ownership PureCycle Technologies Institutional Ownership Chemours Institutional Ownership Ingevity Institutional Ownership Braskem Institutional Ownership CVR Partners Institutional Ownership Tronox Institutional Ownership Westlake Chemical Partners Institutional Ownership This page (NYSE:ECVT) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersElon’s NEXT Big IPO?Cancel your internet TODAY!? 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