EcovystECVT

13F holders, Q2 2025 (June 30)
177holders +15
37new positions
21sold out
6famous investors
$8.20avg. 13F price*

At the end of Q2 2025, 177 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, up 15 from Q1 2025. 37 opened new positions and 21 sold out. The largest holders were Hotchkis & Wiley Capital Management LLC ($92.3M), Vanguard Group Inc. ($87.7M) and BlackRock, Inc. ($83.7M). 6 famous investors held it, including George Soros (0.1% of Soros Fund Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Ecovyst Inc.
CUSIP
27923Q109
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 148Q1 2024Q2 2024: 151Q2 2024Q3 2024: 158Q3 2024Q4 2024: 169Q4 2024Q1 2025: 162Q1 2025Q2 2025: 177Q2 2025Q3 2025: 169Q3 2025Q4 2025: 162Q4 2025Q1 2026: 198Q1 2026Q2 2026: 208Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions37$91.6M
Exits21$6.4M

All 13F filers, Q1 2025 → Q2 2025: 21,285,193 shares bought and 9,265,146 shares sold, net +12,020,047 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 177 holders

Hotchkis & Wiley Capital Management LLC 0.30% Reduce -11.1% 11,218,795 $92.3M
Vanguard Group Inc. 0.00% Reduce -1.6% 10,653,522 $87.7M
BlackRock, Inc. 0.00% Reduce -2.5% 10,165,666 $83.7M
Dimensional Fund Advisors LP 0.01% Add +0.8% 6,179,698 $50.9M
Shapiro Capital Management LLC 2.02% Add +12.6% 5,596,643 $46.1M
Rubric Capital Management LP 0.62% New 4,707,347 $38.7M
Mangrove Partners Im, LLC 4.08% No change 4,538,410 $37.4M
Allspring Global Investments Holdings, LLC 0.06% Reduce -0.7% 4,868,721 $37.0M
Western Standard LLC 16.33% Add +108.4% 3,566,876 $29.4M
Boston Partners 0.03% Add +321.1% 3,242,285 $26.8M
William Blair Investment Management, LLC 0.07% Reduce -7.6% 3,196,902 $26.3M
Medina Value Partners, LLC 7.13% Add +6.6% 3,167,490 $26.1M
State Street Corp. 0.00% Add +1.3% 2,559,147 $21.1M
Geode Capital Management, LLC 0.00% Reduce -2.9% 2,526,957 $20.8M
Alliancebernstein L.P. 0.01% Reduce -44.1% 2,490,609 $20.5M
First Wilshire Securities Management Inc. 4.93% Reduce -0.8% 2,200,585 $18.1M
Charles Schwab Investment Management Inc. 0.00% Add +2.8% 2,164,987 $17.8M
Harbor Capital Advisors, Inc. 0.69% Reduce -7.6% 1,998,169 $16.4M
Ameriprise Financial Inc. 0.00% Add +221.3% 1,590,044 $13.1M
Thompson Siegel & Walmsley LLC 0.21% Reduce -21.2% 1,515,893 $12.5M
Millennium Management 0.01% Add +169.4% 1,417,306 $11.7M
Point72 Asset Management 0.03% New 1,243,567 $10.2M
Loomis Sayles & Co. L P 0.01% Add +2.3% 1,049,970 $8.6M
Bank of America Corp. 0.00% Reduce -2.9% 980,823 $8.1M
CastleKnight Management LP 0.54% Add +39.3% 968,148 $8.0M
Northern Trust Corp. 0.00% Reduce -21.0% 942,031 $7.8M
Needham Investment Management LLC 0.60% No change 920,000 $7.6M
Yaupon Capital Management LP 0.49% New 900,000 $7.4M
Goldman Sachs Group Inc. 0.00% Add +31.2% 860,070 $7.1M
Brigade Capital Management, LP 8.56% Add +22.5% 817,255 $6.7M
Nuveen, LLC 0.00% Reduce -18.4% 716,912 $5.9M
Citadel Advisors 0.01% Add +2719.0% 702,448 $5.8M
Bridgeway Capital Management, LLC 0.13% Add +7.5% 665,270 $5.5M
Voss Capital, LP 0.36% Reduce -46.5% 641,317 $5.3M
EVR Research LP 2.59% Reduce -29.4% 600,000 $4.9M
Cove Street Capital, LLC 6.89% Reduce -10.7% 569,674 $4.7M
State of Wisconsin Investment Board 0.01% Reduce -0.5% 557,772 $4.6M
Ballast Asset Management, LP 2.38% Add +14.4% 555,373 $4.6M
Owls Nest Partners IA, LLC 1.02% Add +97.8% 521,571 $4.3M
UMB Bank, n.a. 0.07% No change 518,584 $4.3M
Shay Capital LLC 0.97% Add +84.6% 517,000 $4.3M
Ghisallo Capital Management LLC 0.10% New 500,000 $3.9M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.11% New 450,000 $3.7M
Prudential Financial Inc. 0.00% Reduce -39.4% 425,050 $3.5M
Morgan Stanley 0.00% Reduce -58.9% 419,283 $3.5M
Kent Lake PR LLC 1.45% New 400,000 $3.3M
Forest Hill Capital, LLC 2.29% No change 391,900 $3.2M
Empowered Funds, LLC 0.04% Add +10.0% 378,395 $3.1M
Bank of New York Mellon Corp 0.00% Reduce -3.5% 359,056 $3.0M
Wedge Capital Management L L P 0.05% Reduce -12.5% 350,024 $2.9M
Capstone Investment Advisors, LLC 0.03% New 350,000 $2.9M
UBS Group AG 0.00% Add +102.2% 348,498 $2.9M
Raymond James Financial Inc. 0.00% Reduce -2.3% 346,137 $2.8M
LSV Asset Management 0.01% Reduce -23.5% 337,100 $2.8M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +34.3% 333,959 $2.7M
American Century Companies Inc. 0.00% Reduce -17.2% 314,537 $2.6M
DSC Meridian Capital LP 1.67% New 300,000 $2.5M
Burkehill Global Management, LP 0.18% New 300,000 $2.5M
Man Group plc 0.01% New 300,000 $2.5M
JPMorgan Chase & Co. 0.00% Reduce -4.9% 298,365 $2.5M
Nexpoint Asset Management, L.P. 0.23% No change 287,687 $2.4M
Soros Fund Management 0.06% New 286,674 $2.4M
Jain Global LLC 0.04% New 284,300 $2.3M
Boothbay Fund Management, LLC 0.07% Add +67.0% 249,774 $2.1M
Renaissance Technologies 0.00% Reduce -12.1% 248,600 $2.0M
Jane Street Group, LLC 0.00% Add +74.9% 247,502 $2.0M
Invesco Ltd. 0.00% Reduce -6.8% 233,636 $1.9M
Nierenberg Investment Management Company, LLC 1.10% No change 228,810 $1.9M
Trexquant Investment LP 0.02% Reduce -31.9% 220,166 $1.8M
Swiss National Bank 0.00% No change 214,400 $1.8M
Susquehanna International Group, LLP 0.00% Reduce -7.7% 210,154 $1.7M
Barclays PLC 0.00% Add +47.5% 206,717 $1.7M
Schonfeld Strategic Advisors LLC 0.01% New 200,000 $1.6M
Atom Investors LP 0.14% Reduce -0.4% 188,817 $1.6M
Sei Investments Co. 0.00% Reduce -1.6% 183,527 $1.5M
Rhumbline Advisers 0.00% Reduce -2.1% 172,051 $1.4M
Easterly Investment Partners LLC 0.10% Add +8.1% 167,866 $1.4M
Dark Forest Capital Management LP 0.06% Add +1372.2% 167,066 $1.4M
Squarepoint Ops LLC 0.00% New 150,600 $1.2M
Seven Grand Managers, LLC 0.15% New 150,000 $1.2M
Murchinson Ltd. 0.69% New 148,200 $1.2M
Amundi 0.00% Reduce -12.9% 135,429 $1.1M
Legal & General Group Plc 0.00% Reduce -0.1% 132,054 $1.1M
Two Sigma Investments, LP 0.00% Reduce -60.8% 115,998 $955K
Federated Hermes, Inc. 0.00% Reduce -15.1% 103,900 $855K
California State Teachers Retirement System 0.00% Reduce -1.8% 102,135 $841K
Weiss Asset Management LP 0.02% New 100,000 $823K
Allianz Asset Management GmbH 0.00% New 93,340 $768K
Verition Fund Management LLC 0.00% Add +317.2% 92,437 $761K
Wells Fargo & Company 0.00% Reduce -0.1% 80,610 $663K
T. Rowe Price Associates Inc. 0.00% Add +4.8% 79,881 $658K
Franklin Resources Inc. 0.00% Add +14.5% 77,183 $635K
Two Sigma Advisers, LP 0.00% Reduce -76.2% 71,700 $590K
Deutsche Bank AG 0.00% Reduce -18.6% 70,036 $576K
RBF Capital, LLC 0.03% No change 69,956 $576K
Comerica Bank 0.00% Reduce -7.9% 69,608 $573K
AQR Capital Management 0.00% Reduce -56.8% 68,100 $560K
MetLife Investment Management, LLC 0.00% Add +5.5% 66,451 $547K
Campbell & CO Investment Adviser LLC 0.03% New 56,524 $465K
Centiva Capital, LP 0.03% New 55,387 $456K
Citigroup Inc. 0.00% Reduce -46.3% 54,616 $449K
Intech Investment Management LLC 0.00% Reduce -13.1% 52,841 $435K
Sterling Capital Management LLC 0.01% Add +1.8% 52,216 $430K
Lighthouse Investment Partners, LLC 0.02% New 50,000 $412K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +22.4% 49,168 $405K
Quantinno Capital Management LP 0.00% Add +43.0% 47,831 $394K
Petrus Trust Company, LTA 0.04% Add +16.3% 47,445 $390K
Royal Bank of Canada 0.00% Reduce -6.1% 42,316 $349K
EP Wealth Advisors, LLC 0.00% Add +1.8% 40,319 $332K
Manufacturers Life Insurance Company, The 0.00% Reduce -4.0% 39,619 $326K
Clearstead Advisors, LLC 0.00% Add +18.4% 33,508 $276K
Janus Henderson Group PLC 0.00% Reduce -41.9% 33,223 $273K
Arizona State Retirement System 0.00% Add +2.5% 32,545 $268K
Voya Investment Management LLC 0.00% Reduce -2.7% 31,683 $261K
New York State Common Retirement Fund 0.00% No change 29,081 $239K
OP Asset Management Ltd 0.00% Reduce -64.2% 27,906 $230K
Creative Planning 0.00% Reduce -55.1% 27,311 $225K
State Board of Administration of Florida Retirement System 0.00% No change 27,190 $224K
Simplex Trading, LLC 0.01% Add +35.2% 25,322 $208K
Police & Firemen's Retirement System of New Jersey 0.00% Add +3.6% 24,251 $200K
Brevan Howard Capital Management LP 0.00% New 23,249 $191K
ProShare Advisors LLC 0.00% Reduce -12.1% 22,149 $182K
Caption Management, LLC 0.02% New 21,400 $176K
KLP Kapitalforvaltning As 0.00% No change 21,400 $176K
Amplius Wealth Advisors, LLC 0.01% No change 18,288 $151K
Tower Research Capital LLC (TRC) 0.00% Add +370.2% 18,008 $148K
Teacher Retirement System of Texas 0.00% Add +4.6% 16,930 $139K
King Luther Capital Management Corp. 0.00% No change 16,500 $136K
HSBC Holdings PLC 0.00% New 15,900 $131K
Arrowstreet Capital, Limited Partnership 0.00% New 15,654 $129K
DekaBank Deutsche Girozentrale 0.00% No change 14,512 $124K
Group One Trading LLC 0.00% New 14,538 $120K
Bridgefront Capital, LLC 0.03% New 14,536 $120K
Lazard Asset Management LLC 0.00% Reduce -67.2% 14,390 $118K
Pictet Asset Management Holding SA 0.00% No change 13,897 $114K
Wolverine Trading, LLC 0.00% New 12,774 $110K
Cibc World Markets Corp. 0.00% Reduce -48.5% 13,309 $110K
Wedbush Securities Inc. 0.00% No change 12,581 $104K
Victory Capital Management Inc. 0.00% Reduce -67.5% 12,584 $104K
Jefferies Financial Group Inc. 0.00% New 12,231 $101K
Ameritas Investment Partners, Inc. 0.00% No change 11,401 $94K
Royce & Associates LP 0.00% Reduce -7.7% 10,819 $89K
BNP Paribas Financial Markets 0.00% Reduce -70.7% 10,493 $86K
LPL Financial LLC 0.00% Reduce -44.7% 10,259 $84K
Versant Capital Management, Inc 0.01% Add +78.5% 9,328 $77K
AlphaQuest LLC 0.01% No change 9,042 $74K
Parkside Financial Bank & Trust 0.01% Add +1769.9% 6,152 $51K
Cwm, LLC 0.00% Add +63.0% 5,946 $49K
FMR LLC 0.00% Reduce -65.3% 5,290 $44K
Public Employees Retirement System of Ohio 0.00% Add +19.2% 5,187 $43K
Amalgamated Bank 0.00% No change 4,030 $33K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 3,124 $26K
Towarzystwo Funduszy Inwestycyjnych Pzu SA 0.01% New 3,000 $25K
SBI Securities Co., Ltd. 0.00% No change 2,015 $17K
Cape Investment Advisory, Inc. 0.00% New 1,500 $12K
Investors Research Corp 0.00% No change 1,500 $12K
GAMMA Investing LLC 0.00% Add +56.4% 1,411 $12K
Spire Wealth Management 0.00% Reduce -42.0% 1,154 $9K
Nisa Investment Advisors, LLC 0.00% Add +165.3% 1,000 $8K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 926 $8K
Optiver Holding B.V. 0.00% No change 910 $7K
Brooklyn Investment Group 0.00% Add +377.7% 879 $7K
EverSource Wealth Advisors, LLC 0.00% Add +1732.0% 458 $4K
STRS Ohio 0.00% No change 400 $3K
Farther Finance Advisors, LLC 0.00% New 388 $3K
Essential Partners LLC 0.00% — 342 $3K
Aster Capital Management (DIFC) Ltd 0.00% Reduce -56.9% 315 $3K
Rothschild Investment LLC 0.00% Add +35.6% 305 $3K
Smartleaf Asset Management LLC 0.00% Reduce -23.1% 259 $2K
US Bancorp \de 0.00% Add +950.0% 252 $2K
Larson Financial Group LLC 0.00% New 245 $2K
Bessemer Group Inc. 0.00% New 288 $2K
True Wealth Design, LLC 0.00% Add +214.9% 148 $1K
Arax Advisory Partners 0.00% Reduce -91.8% 141 $1K
Bruce G. Allen Investments, LLC 0.00% New 63 $518
Caitong International Asset Management Co., Ltd 0.00% Reduce -41.5% 38 $313
Covestor Ltd 0.00% Reduce -8.3% 11 $0

"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.