EcovystECVT
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 162 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, down 7 from Q3 2025. 18 opened new positions and 24 sold out. The largest holders were Vanguard Group Inc. ($108.1M), Rubric Capital Management LP ($102.2M) and BlackRock, Inc. ($101.7M). 6 famous investors held it, including Howard Marks (0.9% of Oaktree Capital Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Ecovyst Inc.
- CUSIP
- 27923Q109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 18 | $37.4M |
| Exits | 24 | $45.3M |
All 13F filers, Q3 2025 → Q4 2025: 9,707,147 shares bought and 10,698,640 shares sold, net −991,493 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 162 holders
| Vanguard Group Inc. | 0.00% | Add +1.8% | 11,112,611 | $108.1M |
| Rubric Capital Management LP | 1.22% | Add +1.0% | 10,500,000 | $102.2M |
| BlackRock, Inc. | 0.00% | Add +1.8% | 10,447,946 | $101.7M |
| Hotchkis & Wiley Capital Management LLC | 0.28% | Add +8.1% | 9,568,392 | $93.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +2.1% | 6,387,278 | $62.1M |
| Mangrove Partners Im, LLC | 4.32% | Reduce -0.5% | 5,447,873 | $53.0M |
| Brown Advisory Inc. | 0.07% | Reduce -8.2% | 5,024,810 | $48.9M |
| Oaktree Capital Management | 0.91% | Add +48.8% | 4,254,503 | $41.4M |
| Allspring Global Investments Holdings, LLC | 0.07% | Reduce -8.4% | 4,127,390 | $40.9M |
| William Blair Investment Management, LLC | 0.07% | Reduce -9.5% | 2,728,749 | $26.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 2,677,764 | $26.1M |
| State Street Corp. | 0.00% | Add +0.7% | 2,543,242 | $24.7M |
| Shapiro Capital Management LLC | 1.17% | Reduce -41.7% | 2,279,592 | $22.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.3% | 2,271,907 | $22.1M |
| Medina Value Partners, LLC | 4.98% | Add +1.5% | 2,192,017 | $21.3M |
| First Wilshire Securities Management Inc. | 5.32% | Reduce -0.4% | 2,174,934 | $21.2M |
| Ameriprise Financial Inc. | 0.00% | Add +0.2% | 2,153,679 | $21.0M |
| Brightline Capital Management, LLC | 8.06% | New | 2,050,000 | $19.9M |
| Invenomic Capital Management LP | 0.90% | Reduce -0.1% | 1,906,840 | $18.6M |
| Owls Nest Partners IA, LLC | 4.92% | Add +10.6% | 1,826,120 | $17.8M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +102.3% | 1,393,092 | $13.6M |
| Thompson Siegel & Walmsley LLC | 0.22% | Reduce -10.2% | 1,366,711 | $13.3M |
| Point72 Asset Management | 0.02% | Add +4.8% | 1,282,667 | $12.5M |
| Loomis Sayles & Co. L P | 0.01% | Add +0.7% | 1,268,450 | $12.3M |
| Needham Investment Management LLC | 0.63% | Add +4.1% | 1,020,000 | $9.9M |
| Northern Trust Corp. | 0.00% | Reduce -10.1% | 913,916 | $8.9M |
| NewEdge Advisors, LLC | 0.03% | New | 895,364 | $8.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -14.7% | 828,289 | $8.1M |
| Brigade Capital Management, LP | 7.90% | No change | 817,255 | $8.0M |
| Bridgeway Capital Management, LLC | 0.16% | Add +13.9% | 808,547 | $7.9M |
| Morgan Stanley | 0.00% | Reduce -31.3% | 756,208 | $7.4M |
| Bank of America Corp. | 0.00% | Reduce -11.6% | 682,184 | $6.6M |
| American Century Companies Inc. | 0.00% | Add +78.7% | 616,504 | $6.0M |
| Harbor Capital Advisors, Inc. | 0.44% | Add +22.1% | 584,647 | $5.7M |
| Ballast Asset Management, LP | 2.49% | Reduce -3.4% | 540,845 | $5.3M |
| State of Wisconsin Investment Board | 0.01% | Reduce -1.3% | 535,412 | $5.2M |
| Empowered Funds, LLC | 0.09% | Add +23.3% | 521,672 | $5.1M |
| Sei Investments Co. | 0.01% | Add +183.8% | 520,169 | $5.1M |
| Allianz Asset Management GmbH | 0.01% | Add +62.4% | 519,210 | $5.1M |
| JPMorgan Chase & Co. | 0.00% | Add +26.5% | 456,992 | $4.4M |
| FMR LLC | 0.00% | Add +111.0% | 436,071 | $4.2M |
| Kestrel Investment Management Corp. | 2.25% | New | 407,600 | $4.0M |
| Forest Hill Capital, LLC | 1.95% | No change | 391,900 | $3.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.1% | 387,841 | $3.8M |
| CastleKnight Management LP | 0.20% | No change | 367,148 | $3.6M |
| SG Americas Securities, LLC | 0.00% | Add +938.0% | 331,184 | $3.2M |
| Nuveen, LLC | 0.00% | Reduce -50.4% | 315,988 | $3.1M |
| Wedge Capital Management L L P | 0.06% | Reduce -2.1% | 315,824 | $3.1M |
| UBS Group AG | 0.00% | Add +222.9% | 282,370 | $2.7M |
| Invesco Ltd. | 0.00% | Reduce -22.3% | 273,358 | $2.7M |
| UMB Bank, n.a. | 0.04% | No change | 272,651 | $2.7M |
| Barclays PLC | 0.00% | Reduce -7.2% | 230,351 | $2.2M |
| Renaissance Technologies | 0.00% | Reduce -4.4% | 230,100 | $2.2M |
| Nierenberg Investment Management Company, LLC | 1.12% | No change | 228,810 | $2.2M |
| Swiss National Bank | 0.00% | Reduce -0.9% | 225,600 | $2.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.0% | 203,839 | $2.0M |
| Easterly Investment Partners LLC | 0.10% | No change | 167,976 | $1.6M |
| Rhumbline Advisers | 0.00% | Reduce -14.3% | 152,390 | $1.5M |
| Atom Investors LP | 0.12% | Reduce -10.6% | 149,116 | $1.5M |
| LSV Asset Management | 0.00% | Reduce -55.4% | 146,300 | $1.4M |
| Wells Fargo & Company | 0.00% | Add +39.7% | 143,468 | $1.4M |
| Hartree Partners, LP | 0.48% | New | 135,000 | $1.3M |
| Alliancebernstein L.P. | 0.00% | No change | 124,260 | $1.2M |
| Legal & General Group Plc | 0.00% | Reduce -10.2% | 118,632 | $1.2M |
| Bleakley Financial Group, LLC | 0.02% | New | 117,400 | $1.1M |
| Federated Hermes, Inc. | 0.00% | Add +0.7% | 116,545 | $1.1M |
| California State Teachers Retirement System | 0.00% | Reduce -2.8% | 114,815 | $1.1M |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.1% | 93,364 | $909K |
| Deutsche Bank AG | 0.00% | Add +4.6% | 84,462 | $822K |
| Quantinno Capital Management LP | 0.00% | Reduce -12.5% | 77,327 | $752K |
| Clear Harbor Asset Management, LLC | 0.05% | Add +93.0% | 77,200 | $751K |
| AQR Capital Management | 0.00% | Reduce -52.3% | 74,001 | $720K |
| Franklin Resources Inc. | 0.00% | No change | 71,025 | $691K |
| RBF Capital, LLC | 0.03% | No change | 69,956 | $681K |
| Comerica Bank | 0.00% | Reduce -4.7% | 66,314 | $645K |
| First Trust Advisors LP | 0.00% | New | 65,027 | $633K |
| Canada Pension Plan Investment Board | 0.00% | New | 64,600 | $629K |
| MetLife Investment Management, LLC | 0.00% | Reduce -7.9% | 61,218 | $596K |
| Verition Fund Management LLC | 0.00% | Add +21.0% | 60,003 | $584K |
| Sterling Capital Management LLC | 0.01% | Reduce -2.4% | 55,989 | $545K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -58.7% | 53,786 | $523K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.6% | 53,040 | $516K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 51,292 | $499K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -5.2% | 50,158 | $488K |
| Inspire Investing, LLC | 0.04% | Reduce -7.4% | 47,959 | $467K |
| Campbell & CO Investment Adviser LLC | 0.02% | Reduce -43.3% | 47,245 | $460K |
| Intech Investment Management LLC | 0.00% | No change | 45,468 | $442K |
| Janus Henderson Group PLC | 0.00% | No change | 43,376 | $422K |
| EP Wealth Advisors, LLC | 0.00% | — | 40,869 | $398K |
| AlphaQuest LLC | 0.02% | Reduce -56.3% | 38,348 | $373K |
| Two Sigma Advisers, LP | 0.00% | Add +70.8% | 36,200 | $352K |
| Net Worth Advisory Group | 0.06% | Reduce -1.9% | 32,490 | $316K |
| VARCOV Co. | 0.12% | — | 32,223 | $314K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 31,922 | $311K |
| Arizona State Retirement System | 0.00% | Reduce -8.1% | 31,911 | $310K |
| Creative Planning | 0.00% | Add +9.8% | 31,413 | $306K |
| EntryPoint Capital, LLC | 0.11% | New | 30,096 | $293K |
| New York State Common Retirement Fund | 0.00% | No change | 29,081 | $283K |
| D. E. Shaw & Co. | 0.00% | Reduce -94.9% | 28,826 | $280K |
| Citadel Advisors | 0.00% | Reduce -6.3% | 28,787 | $280K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 27,190 | $265K |
| Entropy Technologies, LP | 0.01% | New | 26,766 | $260K |
| BNP Paribas Financial Markets | 0.00% | Add +9.0% | 25,400 | $247K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -49.6% | 25,187 | $245K |
| KLP Kapitalforvaltning As | 0.00% | Reduce -12.6% | 24,300 | $236K |
| State of Alaska, Department of Revenue | 0.00% | Add +341.7% | 24,256 | $235K |
| Amundi | 0.00% | Reduce -83.6% | 21,752 | $212K |
| Jane Street Group, LLC | 0.00% | Reduce -79.7% | 20,949 | $204K |
| ProShare Advisors LLC | 0.00% | Add +4.2% | 20,872 | $203K |
| Voya Investment Management LLC | 0.00% | No change | 20,605 | $200K |
| Amplius Wealth Advisors, LLC | 0.01% | No change | 18,288 | $178K |
| XTX Topco Ltd | 0.00% | New | 18,081 | $176K |
| Pictet Asset Management Holding SA | 0.00% | Add +29.4% | 17,977 | $175K |
| King Luther Capital Management Corp. | 0.00% | No change | 16,500 | $161K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 14,512 | $153K |
| Susquehanna International Group, LLP | 0.00% | New | 15,710 | $153K |
| Dark Forest Capital Management LP | 0.01% | Reduce -81.1% | 15,536 | $151K |
| Cape Investment Advisory, Inc. | 0.04% | New | 15,000 | $146K |
| Lazard Asset Management LLC | 0.00% | No change | 14,390 | $140K |
| Victory Capital Management Inc. | 0.00% | Add +0.5% | 12,934 | $126K |
| Citigroup Inc. | 0.00% | Reduce -38.8% | 12,597 | $123K |
| Wedbush Securities Inc. | 0.00% | No change | 12,581 | $122K |
| Praxis Investment Management Inc. | 0.01% | No change | 12,185 | $119K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +123.1% | 12,128 | $118K |
| Captrust Financial Advisors | 0.00% | Reduce -33.0% | 11,618 | $113K |
| Clearstead Advisors, LLC | 0.00% | Reduce -56.7% | 11,400 | $111K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 9,789 | $95K |
| Versant Capital Management, Inc | 0.01% | Add +1.5% | 9,469 | $92K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -8.3% | 9,060 | $88K |
| Cwm, LLC | 0.00% | Reduce -29.0% | 6,160 | $60K |
| Public Employees Retirement System of Ohio | 0.00% | Add +7.0% | 6,004 | $58K |
| Amalgamated Bank | 0.00% | Reduce -11.0% | 3,588 | $35K |
| Royal Bank of Canada | 0.00% | Reduce -39.9% | 3,258 | $31K |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 0.01% | New | 2,200 | $21K |
| GAMMA Investing LLC | 0.00% | Add +41.5% | 2,112 | $21K |
| SBI Securities Co., Ltd. | 0.00% | Add +1.4% | 2,030 | $20K |
| Nisa Investment Advisors, LLC | 0.00% | Add +74.0% | 1,740 | $17K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +140.5% | 1,561 | $15K |
| Investors Research Corp | 0.00% | No change | 1,500 | $15K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +34.3% | 1,418 | $14K |
| Farther Finance Advisors, LLC | 0.00% | No change | 836 | $8K |
| GGM Financial LLC | 0.00% | No change | 764 | $7K |
| Rockefeller Capital Management L.P. | 0.00% | New | 675 | $7K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Add +66.2% | 630 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | New | 488 | $5K |
| Quadrant Capital Group LLC | 0.00% | No change | 473 | $5K |
| Los Angeles Capital Management LLC | 0.00% | New | 550 | $4K |
| STRS Ohio | 0.00% | No change | 400 | $4K |
| Essential Partners LLC | 0.00% | Reduce -8.7% | 348 | $3K |
| MAI Capital Management | 0.00% | New | 319 | $3K |
| Bessemer Group Inc. | 0.00% | No change | 288 | $3K |
| Optiver Holding B.V. | 0.00% | Reduce -70.8% | 264 | $3K |
| US Bancorp \de | 0.00% | No change | 252 | $2K |
| Rothschild Investment LLC | 0.00% | No change | 245 | $2K |
| Larson Financial Group LLC | 0.00% | No change | 245 | $2K |
| True Wealth Design, LLC | 0.00% | Reduce -10.3% | 148 | $1K |
| Arax Advisory Partners | 0.00% | Reduce -92.1% | 139 | $1K |
| IFP Advisors, Inc | 0.00% | No change | 44 | $428 |
| Allworth Financial LP | 0.00% | Reduce -71.7% | 39 | $380 |
| Sunbelt Securities, Inc. | 0.00% | No change | 4 | $39 |
| Dunhill Financial, LLC | 0.00% | New | 2 | $22 |
| Covestor Ltd | 0.00% | No change | 11 | $0 |
"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.