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Ecovyst (ECVT) Institutional Ownership

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$14.14 +0.18 (+1.25%)
Closing price 05/8/2026 03:58 PM Eastern
Extended Trading
$14.19 +0.04 (+0.31%)
As of 05/8/2026 06:32 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Ecovyst (NYSE:ECVT)

Current
Institutional Ownership
Percentage
86.69%
Number of
Institutional Buyers
(last 12 months)
103
Total
Institutional Inflows
(last 12 months)
$346.48M
Number of
Institutional Sellers
(last 12 months)
72
Total
Institutional Outflows
(last 12 months)
$191.29M
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Skip Chart & View Institutional Buying and Selling Data

ECVT Institutional Buying and Selling by Quarter

Ecovyst Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/7/2026 Dimensional Fund Advisors LP6,498,654$83.57M0.0%+1.7%5.938%
5/6/2026 Allspring Global Investments Holdings LLC3,798,389$49.84M0.1%-8.0%3.470%
5/5/2026 Kestrel Investment Management Corp405,400$5.21M3.1%-0.5%0.370%
5/5/2026 Bank of New York Mellon Corp382,233$4.92M0.0%-1.4%0.349%
5/4/2026 J. Safra Sarasin Holding AG24,405$314K0.0%N/A0.022%
5/1/2026 Fifth Third Bancorp54,291$698K0.0%N/A0.050%
4/30/2026 Hsbc Holdings PLC310,322$4.02M0.0%N/A0.284%
4/30/2026 Summit Securities Group LLC12,000$154K0.0%N/A0.011%
4/27/2026 Y Intercept Hong Kong Ltd49,936$642K0.0%N/A0.046%
4/25/2026 Strs Ohio24,900$320K0.0%+6,125.0%0.023%
4/23/2026 Inspire Investing LLC39,896$513K0.0%-16.8%0.036%
4/22/2026 Sterling Capital Management LLC35,059$451K0.0%-37.4%0.032%
4/20/2026 OP Asset Management Ltd5,963$77K0.0%N/A0.005%
4/16/2026 SG Americas Securities LLC516,569$6.64M0.0%+56.0%0.467%
2/19/2026Invesco Ltd.273,358$2.66M0.0%-22.3%0.240%
2/18/2026EP Wealth Advisors LLC40,869$398K0.0%N/A0.036%
2/18/2026NewEdge Advisors LLC895,364$8.71M0.0%N/A0.785%
2/18/2026Empowered Funds LLC521,672$5.08M0.0%+23.3%0.458%
2/18/2026XTX Topco Ltd18,081$176K0.0%N/A0.016%
2/18/2026VARCOV Co.32,223$314K0.1%N/A0.028%
2/18/2026Oaktree Capital Management LP4,254,503$41.40M0.6%+48.8%3.731%
2/18/2026 Inspire Investing LLC47,959$467K0.0%-7.4%0.042%
2/18/2026Invenomic Capital Management LP1,906,840$18.55M0.9%-0.1%1.672%
2/18/2026Boothbay Fund Management LLC25,187$245K0.0%-49.6%0.022%
2/18/2026Bridgeway Capital Management LLC808,547$7.87M0.2%+13.9%0.709%
2/17/2026AQR Capital Management LLC74,001$720K0.0%-52.3%0.065%
2/17/2026Amundi21,752$212K0.0%-83.6%0.019%
2/17/2026Price T Rowe Associates Inc. MD93,364$909K0.0%+5.1%0.082%
2/17/2026California State Teachers Retirement System114,815$1.12M0.0%-2.8%0.101%
2/17/2026Atom Investors LP149,116$1.45M0.1%-10.6%0.131%
2/17/2026State of Wisconsin Investment Board535,412$5.21M0.0%-1.3%0.470%
2/17/2026Captrust Financial Advisors11,618$113K0.0%-33.0%0.010%
2/17/2026Royal Bank of Canada3,258$31K0.0%-39.9%0.003%
2/17/2026Mangrove Partners IM LLC5,447,873$53.01M4.3%-0.5%4.778%
2/17/2026Needham Investment Management LLC1,020,000$9.93M0.6%+4.1%0.895%
2/16/2026Verition Fund Management LLC60,003$584K0.0%+21.0%0.053%
2/16/2026Owls Nest Partners IA LLC1,826,120$17.77M4.9%+10.6%1.602%
2/16/2026Medina Value Partners LLC2,192,017$21.33M5.0%+1.5%1.922%
2/16/2026Entropy Technologies LP26,766$260K0.0%N/A0.023%
2/16/2026Barclays PLC230,351$2.24M0.0%-7.2%0.202%
2/16/2026Brown Advisory Inc.5,024,810$48.89M0.1%-8.2%4.407%
2/13/2026The Manufacturers Life Insurance Company 50,158$488K0.0%-5.2%0.044%
2/13/2026Rubric Capital Management LP10,500,000$102.17M1.2%+1.0%9.209%
2/13/2026Brightline Capital Management LLC2,050,000$19.95M8.1%N/A1.798%
2/13/2026First Trust Advisors LP65,027$633K0.0%N/A0.057%
2/13/2026Charles Schwab Investment Management Inc.2,271,907$22.11M0.0%+1.3%1.993%
2/13/2026State Street Corp2,543,242$24.75M0.0%+0.7%2.231%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC203,839$1.98M0.0%-5.0%0.179%
2/13/2026Wells Fargo & Company MN143,468$1.40M0.0%+39.7%0.126%
2/12/2026Jane Street Group LLC20,949$204K0.0%-79.7%0.018%
2/12/2026MetLife Investment Management LLC61,218$596K0.0%-7.9%0.054%
2/12/2026Renaissance Technologies LLC230,100$2.24M0.0%-4.4%0.202%
2/12/2026 Dimensional Fund Advisors LP6,387,278$62.15M0.0%+2.1%5.602%
2/12/2026EntryPoint Capital LLC30,096$293K0.1%N/A0.026%
2/12/2026Campbell & CO Investment Adviser LLC47,245$460K0.0%-43.3%0.041%
2/12/2026Loomis Sayles & Co. L P1,268,450$12.34M0.0%+0.7%1.112%
2/12/2026 Swiss National Bank225,600$2.20M0.0%-0.9%0.198%
2/12/2026 Nuveen LLC315,988$3.08M0.0%-50.4%0.277%
2/12/2026First Wilshire Securities Management Inc.2,174,934$21.16M5.3%-0.4%1.908%
2/11/2026Empowered Funds LLC521,672$5.08M0.0%+23.3%0.458%
2/11/2026 Deutsche Bank AG84,462$822K0.0%+4.6%0.074%
2/11/2026JPMorgan Chase & Co.456,992$4.45M0.0%+26.5%0.401%
2/10/2026Goldman Sachs Group Inc.828,289$8.06M0.0%-14.7%0.726%
2/10/2026Thompson Siegel & Walmsley LLC1,366,711$13.30M0.2%-10.2%1.199%
2/10/2026 Clear Harbor Asset Management LLC77,200$751K0.1%+93.0%0.068%
2/9/2026Geode Capital Management LLC2,677,764$26.06M0.0%-1.1%2.349%
2/9/2026 Bleakley Financial Group LLC117,400$1.14M0.0%N/A0.103%
2/9/2026 Ballast Asset Management LP540,845$5.26M2.5%-3.4%0.474%
2/9/2026 Clearstead Advisors LLC11,400$111K0.0%-56.7%0.010%
2/9/2026William Blair Investment Management LLC2,728,749$26.55M0.1%-9.5%2.393%
2/6/2026LSV Asset Management146,300$1.42M0.0%-55.4%0.128%
2/3/2026 Kestrel Investment Management Corp407,600$3.97M2.2%N/A0.357%
1/29/2026Comerica Bank66,314$645K0.0%-4.7%0.058%
1/29/2026 Pictet Asset Management Holding SA17,977$175K0.0%+29.4%0.016%
1/29/2026 UBS Group AG282,370$2.75M0.0%+222.9%0.248%
1/29/2026Vanguard Group Inc.11,112,611$108.13M0.0%+1.8%9.746%
1/28/2026 Arizona State Retirement System31,911$310K0.0%-8.1%0.028%
1/26/2026CWM LLC6,160$60K0.0%-29.0%0.005%
1/23/2026 State of Alaska Department of Revenue24,256$235K0.0%+341.7%0.021%
1/20/2026 Harbor Capital Advisors Inc.584,647$5.69M0.4%+22.1%0.513%
1/15/2026 Allspring Global Investments Holdings LLC4,127,390$40.90M0.1%-8.4%3.620%
1/14/2026 Wedge Capital Management L L P NC315,824$3.07M0.1%-2.1%0.277%
1/9/2026 SG Americas Securities LLC331,184$3.22M0.0%+938.0%0.290%
1/1/2026JPMorgan Chase & Co.361,359$3.17M0.0%+21.1%0.317%
11/21/2025CIBC Bancorp USA Inc.12,490$109K0.0%N/A0.011%
11/17/2025Dark Forest Capital Management LP82,094$719K0.0%-50.9%0.072%
11/17/2025 PharVision Advisers LLC11,580$101K0.1%N/A0.010%
11/17/2025Verition Fund Management LLC49,581$434K0.0%-46.4%0.043%
11/17/2025Shapiro Capital Management LLC3,910,397$34.26M1.5%-30.1%3.430%
11/17/2025Prelude Capital Management LLC21,100$185K0.0%N/A0.019%
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.54,432$477K0.0%N/A0.048%
11/17/2025Invenomic Capital Management LP1,909,686$16.73M0.8%N/A1.675%
11/17/2025Citadel Advisors LLC30,720$269K0.0%-95.6%0.027%
11/17/2025Brevan Howard Capital Management LP130,184$1.14M0.0%+460.0%0.114%
11/17/2025Clearline Capital LP168,144$1.47M0.1%N/A0.147%
11/17/2025Bank of America Corp DE771,876$6.76M0.0%-21.3%0.677%
11/17/2025Boothbay Fund Management LLC49,995$438K0.0%-80.0%0.044%
11/17/2025Alliancebernstein L.P.124,260$1.09M0.0%-95.0%0.109%
11/17/2025Ameriprise Financial Inc.2,149,744$18.83M0.0%+35.2%1.885%
11/14/2025Creative Planning28,622$251K0.0%+4.8%0.025%


ECVT Institutional Ownership - Frequently Asked Questions

During the previous two years, 198 institutional investors and hedge funds held shares of Ecovyst. The most heavily invested institutionals were Vanguard Group Inc. ($108.13M), Rubric Capital Management LP ($102.17M), Dimensional Fund Advisors LP ($83.57M), Hotchkis & Wiley Capital Management LLC ($77.55M), Mangrove Partners IM LLC ($53.01M), Allspring Global Investments Holdings LLC ($49.84M), and Brown Advisory Inc. ($48.89M).Learn more on Ecovyst's institutional investors.

86.69% of Ecovyst's stock is owned by institutional investors. Learn more on ECVT's institutional investor holdings.

Of the 167 institutional investors that purchased Ecovyst's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Rubric Capital Management LP ($10.50M), Boston Partners ($5.50M), Oaktree Capital Management LP ($4.25M), Hotchkis & Wiley Capital Management LLC ($2.75M), Brightline Capital Management LLC ($2.05M), Harbor Capital Advisors Inc. ($2.03M), and Invenomic Capital Management LP ($1.91M).

Institutional investors have bought a total of 40,189,576 shares in the last 24 months. This purchase volume represents approximately $346.48M in transactions.

Of the 70 institutional investors that sold Ecovyst's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Alliancebernstein L.P. ($4.36M), Hotchkis & Wiley Capital Management LLC ($2.87M), Shapiro Capital Management LLC ($1.69M), Harbor Capital Advisors Inc. ($1.68M), Boston Partners ($1.65M), Goldman Sachs Group Inc. ($1.54M), and Allspring Global Investments Holdings LLC ($1.10M).

Institutional investors have sold a total of 22,779,785 shares in the last 24 months. This volume of shares sold represents approximately $191.29M in transactions.


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This page (NYSE:ECVT) was last updated on 5/9/2026 by MarketBeat.com Staff.
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