EcovystECVT
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 162 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, down 7 from Q4 2024. 19 opened new positions and 27 sold out. The largest holders were Hotchkis & Wiley Capital Management LLC ($78.3M), Vanguard Group Inc. ($67.1M) and BlackRock, Inc. ($64.6M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Ecovyst Inc.
- CUSIP
- 27923Q109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $36.5M |
| Exits | 27 | $7.1M |
All 13F filers, Q4 2024 → Q1 2025: 11,004,127 shares bought and 7,155,054 shares sold, net +3,849,073 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 162 holders
| Hotchkis & Wiley Capital Management LLC | 0.26% | Reduce -3.9% | 12,621,535 | $78.3M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 10,825,114 | $67.1M |
| BlackRock, Inc. | 0.00% | Reduce -5.0% | 10,421,994 | $64.6M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -1.1% | 6,128,843 | $38.0M |
| Shapiro Capital Management LLC | 1.27% | Add +2.9% | 4,969,068 | $30.8M |
| Allspring Global Investments Holdings, LLC | 0.05% | Reduce -3.6% | 4,901,501 | $30.3M |
| Mangrove Partners Im, LLC | 3.24% | New | 4,538,410 | $28.1M |
| Alliancebernstein L.P. | 0.01% | Reduce -0.6% | 4,455,180 | $27.6M |
| William Blair Investment Management, LLC | 0.06% | Reduce -3.9% | 3,461,316 | $21.5M |
| Medina Value Partners, LLC | 5.27% | Add +8.4% | 2,972,262 | $18.4M |
| Geode Capital Management, LLC | 0.00% | Add +2.6% | 2,601,756 | $16.1M |
| State Street Corp. | 0.00% | Add +0.1% | 2,525,332 | $15.7M |
| First Wilshire Securities Management Inc. | 3.95% | Add +12.6% | 2,219,462 | $13.8M |
| Harbor Capital Advisors, Inc. | 0.61% | Add +8.1% | 2,163,134 | $13.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +10.7% | 2,106,949 | $13.1M |
| Thompson Siegel & Walmsley LLC | 0.20% | Reduce -8.2% | 1,922,987 | $11.9M |
| Western Standard LLC | 6.24% | Add +36.8% | 1,711,842 | $10.6M |
| Voss Capital, LP | 0.57% | Add +130.7% | 1,198,981 | $7.4M |
| Northern Trust Corp. | 0.00% | Add +12.0% | 1,192,509 | $7.4M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -0.2% | 1,025,961 | $6.4M |
| Morgan Stanley | 0.00% | Add +50.2% | 1,019,812 | $6.3M |
| Bank of America Corp. | 0.00% | Reduce -19.3% | 1,009,977 | $6.3M |
| Needham Investment Management LLC | 0.53% | No change | 920,000 | $5.7M |
| Nuveen, LLC | 0.00% | — | 878,783 | $5.4M |
| EVR Research LP | 2.38% | Reduce -15.0% | 850,000 | $5.3M |
| Boston Partners | 0.01% | Reduce -67.9% | 769,908 | $4.8M |
| Prudential Financial Inc. | 0.01% | Reduce -9.6% | 701,630 | $4.4M |
| CastleKnight Management LP | 0.48% | Add +695.9% | 694,971 | $4.3M |
| Brigade Capital Management, LP | 7.01% | Add +28.7% | 667,255 | $4.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -51.6% | 655,361 | $4.1M |
| Cove Street Capital, LLC | 6.23% | Add +29.8% | 638,149 | $4.0M |
| Bridgeway Capital Management, LLC | 0.10% | Add +31.7% | 619,030 | $3.8M |
| First Trust Advisors LP | 0.00% | Reduce -1.9% | 595,743 | $3.7M |
| State of Wisconsin Investment Board | 0.01% | Add +2.6% | 560,477 | $3.5M |
| Millennium Management | 0.00% | Add +85.7% | 526,013 | $3.3M |
| UMB Bank, n.a. | 0.05% | New | 518,584 | $3.2M |
| Ameriprise Financial Inc. | 0.00% | Add +0.6% | 494,816 | $3.1M |
| Ballast Asset Management, LP | 1.59% | Add +1.5% | 485,587 | $3.0M |
| LSV Asset Management | 0.01% | Reduce -2.6% | 440,600 | $2.7M |
| Wedge Capital Management L L P | 0.05% | Reduce -26.8% | 400,191 | $2.5M |
| Forest Hill Capital, LLC | 1.82% | Add +5.4% | 391,900 | $2.4M |
| American Century Companies Inc. | 0.00% | Add +39.6% | 379,907 | $2.4M |
| Bank of New York Mellon Corp | 0.00% | Add +1.2% | 372,061 | $2.3M |
| Raymond James Financial Inc. | 0.00% | No change | 354,137 | $2.2M |
| Empowered Funds, LLC | 0.03% | Add +7.5% | 344,030 | $2.1M |
| Trexquant Investment LP | 0.02% | New | 323,285 | $2.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -35.4% | 313,877 | $1.9M |
| Two Sigma Advisers, LP | 0.00% | Reduce -28.8% | 301,100 | $1.9M |
| Two Sigma Investments, LP | 0.00% | Reduce -36.6% | 296,085 | $1.8M |
| Nexpoint Asset Management, L.P. | 0.17% | Add +977.3% | 287,687 | $1.8M |
| Renaissance Technologies | 0.00% | Reduce -27.9% | 282,700 | $1.8M |
| Shay Capital LLC | 0.51% | Add +175.2% | 280,000 | $1.7M |
| Owls Nest Partners IA, LLC | 0.39% | New | 263,630 | $1.6M |
| Invesco Ltd. | 0.00% | Reduce -21.8% | 250,663 | $1.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 248,731 | $1.5M |
| Nierenberg Investment Management Company, LLC | 0.83% | No change | 228,810 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +241.8% | 227,682 | $1.4M |
| Swiss National Bank | 0.00% | Reduce -1.2% | 214,400 | $1.3M |
| Atom Investors LP | 0.14% | Reduce -1.3% | 189,539 | $1.2M |
| Sei Investments Co. | 0.00% | Reduce -12.6% | 186,479 | $1.2M |
| Rhumbline Advisers | 0.00% | Reduce -28.6% | 175,810 | $1.1M |
| UBS Group AG | 0.00% | Reduce -58.4% | 172,343 | $1.1M |
| AQR Capital Management | 0.00% | Reduce -3.0% | 157,681 | $978K |
| Easterly Investment Partners LLC | 0.08% | No change | 155,296 | $963K |
| Boothbay Fund Management, LLC | 0.03% | Add +112.1% | 149,596 | $927K |
| Amundi | 0.00% | Reduce -7.8% | 155,558 | $921K |
| Jane Street Group, LLC | 0.00% | Add +954.1% | 141,532 | $877K |
| Barclays PLC | 0.00% | Reduce -29.3% | 140,182 | $869K |
| Legal & General Group Plc | 0.00% | Add +4.3% | 132,185 | $820K |
| Federated Hermes, Inc. | 0.00% | No change | 122,370 | $759K |
| California State Teachers Retirement System | 0.00% | No change | 103,964 | $645K |
| Citigroup Inc. | 0.00% | Reduce -6.8% | 101,621 | $630K |
| Deutsche Bank AG | 0.00% | Reduce -10.1% | 86,022 | $533K |
| Dynamic Technology Lab Private Ltd | 0.08% | New | 84,595 | $524K |
| Wells Fargo & Company | 0.00% | Add +0.3% | 80,694 | $500K |
| OP Asset Management Ltd | 0.01% | — | 78,047 | $484K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.8% | 76,195 | $473K |
| Comerica Bank | 0.00% | Reduce -62.6% | 75,569 | $469K |
| RBF Capital, LLC | 0.03% | No change | 69,956 | $434K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.3% | 69,105 | $428K |
| Franklin Resources Inc. | 0.00% | No change | 67,429 | $418K |
| MetLife Investment Management, LLC | 0.00% | Reduce -7.3% | 63,017 | $391K |
| Creative Planning | 0.00% | Add +4.1% | 60,832 | $377K |
| Intech Investment Management LLC | 0.00% | Add +50.4% | 60,816 | $377K |
| Janus Henderson Group PLC | 0.00% | No change | 57,223 | $360K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 57,011 | $353K |
| Sterling Capital Management LLC | 0.00% | Reduce -12.0% | 51,308 | $318K |
| Pathstone Holdings, LLC | 0.00% | Reduce -0.9% | 50,554 | $313K |
| Royal Bank of Canada | 0.00% | Add +8.6% | 45,069 | $279K |
| Lazard Asset Management LLC | 0.00% | Add +66.5% | 43,808 | $270K |
| 272 Capital LP | 0.69% | Reduce -66.9% | 42,121 | $261K |
| Engineers Gate Manager LP | 0.00% | Reduce -57.9% | 42,093 | $261K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -24.8% | 41,266 | $256K |
| Petrus Trust Company, LTA | 0.02% | New | 40,805 | $253K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -17.0% | 40,182 | $249K |
| EP Wealth Advisors, LLC | 0.00% | Add +29.6% | 39,599 | $246K |
| Victory Capital Management Inc. | 0.00% | Add +196.9% | 38,656 | $240K |
| BNP Paribas Financial Markets | 0.00% | Add +121.6% | 35,785 | $222K |
| Quantinno Capital Management LP | 0.00% | Add +157.8% | 33,458 | $207K |
| Voya Investment Management LLC | 0.00% | Reduce -8.5% | 32,564 | $202K |
| Arizona State Retirement System | 0.00% | Reduce -1.1% | 31,749 | $197K |
| New York State Common Retirement Fund | 0.00% | No change | 29,081 | $180K |
| Clearstead Advisors, LLC | 0.00% | Add +9.7% | 28,300 | $175K |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -35.9% | 27,190 | $169K |
| Cibc World Markets Corp. | 0.00% | Add +137.1% | 25,822 | $160K |
| Oxford Asset Management LLP | 0.07% | New | 25,711 | $159K |
| ProShare Advisors LLC | 0.00% | Reduce -23.1% | 25,192 | $156K |
| Citadel Advisors | 0.00% | New | 24,918 | $154K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 23,396 | $145K |
| Verition Fund Management LLC | 0.00% | Add +0.2% | 22,158 | $137K |
| KLP Kapitalforvaltning As | 0.00% | No change | 21,400 | $133K |
| Simplex Trading, LLC | 0.00% | New | 18,732 | $116K |
| LPL Financial LLC | 0.00% | Add +0.0% | 18,551 | $115K |
| Amplius Wealth Advisors, LLC | 0.01% | No change | 18,288 | $113K |
| Envestnet Asset Management Inc. | 0.00% | Add +46.8% | 16,892 | $105K |
| King Luther Capital Management Corp. | 0.00% | No change | 16,500 | $102K |
| Teacher Retirement System of Texas | 0.00% | New | 16,180 | $100K |
| FMR LLC | 0.00% | Add +312.3% | 15,245 | $95K |
| MBB Public Markets I LLC | 0.01% | No change | 14,871 | $92K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 14,512 | $90K |
| Pictet Asset Management Holding SA | 0.00% | No change | 13,897 | $86K |
| Wedbush Securities Inc. | 0.00% | No change | 12,581 | $78K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 12,534 | $78K |
| Royce & Associates LP | 0.00% | New | 11,721 | $73K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 11,401 | $71K |
| Dark Forest Capital Management LP | 0.00% | Reduce -83.9% | 11,348 | $70K |
| AlphaQuest LLC | 0.01% | Add +60.1% | 9,042 | $56K |
| PEAK6 LLC | 0.00% | Add +85.3% | 8,103 | $50K |
| Versant Capital Management, Inc | 0.01% | Add +200.8% | 5,227 | $32K |
| Public Employees Retirement System of Ohio | 0.00% | Add +32.7% | 4,351 | $27K |
| Amalgamated Bank | 0.00% | Add +27.6% | 4,030 | $25K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -81.0% | 3,830 | $24K |
| Cwm, LLC | 0.00% | Reduce -17.9% | 3,648 | $23K |
| Quarry LP | 0.01% | Reduce -76.8% | 3,184 | $20K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | No change | 3,072 | $19K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -0.1% | 2,015 | $12K |
| Spire Wealth Management | 0.00% | Reduce -55.8% | 1,988 | $12K |
| Arax Advisory Partners | 0.00% | New | 1,731 | $11K |
| Investors Research Corp | 0.00% | No change | 1,500 | $9K |
| Optiver Holding B.V. | 0.00% | No change | 910 | $6K |
| GAMMA Investing LLC | 0.00% | Add +1740.8% | 902 | $6K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Reduce -36.8% | 730 | $5K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 486 | $3K |
| STRS Ohio | 0.00% | No change | 400 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -55.4% | 377 | $2K |
| Smartleaf Asset Management LLC | 0.00% | No change | 337 | $2K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -93.7% | 329 | $2K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -48.3% | 293 | $2K |
| Rothschild Investment LLC | 0.00% | Reduce -10.0% | 225 | $1K |
| Brooklyn Investment Group | 0.00% | New | 184 | $1K |
| Coldstream Capital Management Inc. | 0.00% | New | 128 | $794 |
| Signaturefd, LLC | 0.00% | Reduce -3.0% | 97 | $601 |
| Lindbrook Capital, LLC | 0.00% | Reduce -83.1% | 94 | $583 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 65 | $403 |
| Stephens Consulting, LLC | 0.00% | New | 60 | $372 |
| True Wealth Design, LLC | 0.00% | Add +422.2% | 47 | $292 |
| Osaic Holdings, Inc. | 0.00% | Reduce -23.7% | 45 | $279 |
| Huntington National Bank | 0.00% | No change | 40 | $248 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +47.1% | 25 | $155 |
| US Bancorp \de | 0.00% | New | 24 | $149 |
| IFP Advisors, Inc | 0.00% | No change | 18 | $112 |
| Covestor Ltd | 0.00% | Reduce -89.7% | 12 | $0 |
"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.