EcovystECVT
13F holders, Q2 2026 (June 30)208holders +10
47new positions
36sold out
8famous investors
$12.44avg. 13F price*
At the end of Q2 2026, 208 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, up 10 from Q1 2026. 47 opened new positions and 36 sold out. The largest holders were BlackRock, Inc. ($132.8M), Rubric Capital Management LP ($102.2M) and Dimensional Fund Advisors LP ($82.0M). 8 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Joel Greenblatt (0.0% of Gotham 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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 47 | $119.2M |
| Exits | 36 | $113.9M |
All 13F filers, Q1 2026 → Q2 2026: 21,528,068 shares bought and 23,535,791 shares sold, net −2,007,723 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 208 holders
| BlackRock, Inc. | 0.00% | Add +22.1% | 10,666,032 | $132.8M |
| Rubric Capital Management LP | 0.94% | Reduce -10.1% | 8,211,888 | $102.2M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.3% | 6,585,047 | $82.0M |
| Vanguard Portfolio Management LLC | 0.00% | Add +16.1% | 6,090,922 | $75.8M |
| FMR LLC | 0.00% | Add +19.4% | 5,333,701 | $66.4M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +6.3% | 5,132,947 | $63.9M |
| Vanguard Capital Management LLC | 0.00% | Reduce -2.7% | 4,843,861 | $60.3M |
| Brown Advisory Inc. | 0.09% | Reduce -6.4% | 4,533,515 | $56.4M |
| American Century Companies Inc. | 0.02% | Add +71.6% | 3,474,853 | $43.3M |
| Geode Capital Management, LLC | 0.00% | Add +14.0% | 3,149,827 | $39.2M |
| Brightline Capital Management, LLC | 8.13% | Add +7.6% | 3,012,000 | $37.5M |
| State Street Corp. | 0.00% | Add +3.8% | 2,675,032 | $33.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +86.3% | 2,621,153 | $32.6M |
| Ameriprise Financial Inc. | 0.01% | Add +4.6% | 2,229,504 | $27.8M |
| First Wilshire Securities Management Inc. | 5.57% | Reduce -1.2% | 2,171,238 | $27.0M |
| AltraVue Capital, LLC | 1.80% | New | 2,008,430 | $25.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -10.7% | 1,898,885 | $23.6M |
| Qube Research & Technologies Ltd | 0.02% | New | 1,663,145 | $20.7M |
| Hotchkis & Wiley Capital Management LLC | 0.05% | Reduce -74.1% | 1,404,452 | $17.5M |
| Allspring Global Investments Holdings, LLC | 0.03% | Reduce -62.9% | 1,408,019 | $16.9M |
| Morgan Stanley | 0.00% | Add +56.4% | 1,130,194 | $14.1M |
| Needham Investment Management LLC | 0.38% | No change | 1,020,000 | $12.7M |
| Loomis Sayles & Co. L P | 0.02% | Reduce -17.3% | 1,013,758 | $12.6M |
| Northern Trust Corp. | 0.00% | Add +2.2% | 980,058 | $12.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.02% | New | 942,306 | $11.7M |
| JPMorgan Chase & Co. | 0.00% | Add +13.8% | 934,724 | $11.5M |
| NewEdge Advisors, LLC | 0.03% | Add +0.0% | 895,435 | $11.1M |
| Allianz Asset Management GmbH | 0.01% | Add +11.1% | 894,838 | $11.1M |
| William Blair Investment Management, LLC | 0.03% | Reduce -53.9% | 860,439 | $10.7M |
| Bridgeway Capital Management, LLC | 0.19% | Add +1.6% | 848,000 | $10.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +5.8% | 773,853 | $9.6M |
| Bank of America Corp. | 0.00% | Reduce -47.2% | 584,237 | $7.3M |
| Empowered Funds, LLC | 0.04% | Add +1.5% | 575,365 | $7.2M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +206.3% | 571,901 | $7.1M |
| Ballast Asset Management, LP | 2.73% | Reduce -1.0% | 549,113 | $6.8M |
| Apis Capital Advisors, LLC | 0.65% | New | 540,000 | $6.7M |
| HRT Financial LP | 0.01% | New | 534,190 | $6.7M |
| Prudential Financial Inc. | 0.01% | Add +2401.8% | 515,750 | $6.4M |
| Victory Capital Management Inc. | 0.00% | Add +3945.3% | 500,966 | $6.2M |
| CastleKnight Management LP | 0.22% | Add +29.0% | 473,548 | $5.9M |
| Sei Investments Co. | 0.01% | Reduce -49.6% | 472,517 | $5.9M |
| Legato Capital Management LLC | 0.48% | New | 470,171 | $5.9M |
| UniSuper Management Pty Ltd | 0.03% | New | 458,182 | $5.7M |
| Citadel Advisors | 0.00% | Reduce -32.3% | 439,630 | $5.5M |
| New York State Common Retirement Fund | 0.01% | Add +1410.8% | 439,371 | $5.5M |
| HSBC Holdings PLC | 0.00% | Add +39.9% | 434,094 | $5.3M |
| Trexquant Investment LP | 0.03% | New | 421,136 | $5.2M |
| Kestrel Investment Management Corp. | 2.75% | No change | 405,400 | $5.0M |
| Tiptree Advisors, LLC | 3.08% | Add +23.1% | 400,000 | $5.0M |
| Bank of New York Mellon Corp | 0.00% | Add +3.9% | 397,180 | $4.9M |
| Invesco Ltd. | 0.00% | Add +1.1% | 381,441 | $4.7M |
| ExodusPoint Capital Management, LP | 0.04% | Add +142.7% | 362,506 | $4.5M |
| D. E. Shaw & Co. | 0.00% | Reduce -16.7% | 351,792 | $4.4M |
| Two Sigma Investments, LP | 0.00% | Add +38.6% | 329,773 | $4.1M |
| Nuveen, LLC | 0.00% | Add +3.8% | 324,442 | $4.0M |
| Thrivent Financial for Lutherans | 0.01% | New | 317,211 | $4.0M |
| Lazard Asset Management LLC | 0.01% | Add +359.5% | 288,194 | $3.6M |
| BNP Paribas Financial Markets | 0.00% | Add +934.5% | 264,971 | $3.3M |
| Gotham Asset Management | 0.01% | Add +162.9% | 261,889 | $3.3M |
| Simcoe Capital LLC | 1.81% | New | 239,128 | $3.0M |
| Schroder Investment Management Group | 0.00% | New | 239,053 | $2.9M |
| Edgestream Partners, L.P. | 0.09% | New | 234,584 | $2.9M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +8.5% | 224,400 | $2.8M |
| Swiss National Bank | 0.00% | Reduce -2.7% | 219,600 | $2.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +20.1% | 217,230 | $2.7M |
| Renaissance Technologies | 0.00% | Reduce -30.5% | 213,100 | $2.7M |
| Jane Street Group, LLC | 0.00% | Reduce -48.2% | 203,200 | $2.5M |
| Tudor Investment Corporation | 0.01% | New | 202,156 | $2.5M |
| XTX Topco Ltd | 0.03% | Add +271.3% | 192,763 | $2.4M |
| Owls Nest Partners IA, LLC | 0.78% | Reduce -86.0% | 191,931 | $2.4M |
| Wedge Capital Management L L P | 0.04% | Reduce -27.1% | 187,022 | $2.3M |
| State of Wisconsin Investment Board | 0.00% | Reduce -50.5% | 167,755 | $2.1M |
| Natixis Advisors, LLC | 0.00% | New | 159,982 | $2.0M |
| Rhumbline Advisers | 0.00% | Reduce -2.4% | 148,099 | $1.8M |
| AQR Capital Management | 0.00% | Add +54.5% | 139,280 | $1.7M |
| Man Group plc | 0.00% | Reduce -16.4% | 138,801 | $1.7M |
| Easterly Investment Partners LLC | 0.09% | No change | 135,610 | $1.7M |
| UBS Group AG | 0.00% | Reduce -69.4% | 132,509 | $1.6M |
| VARCOV Co. | 0.59% | Reduce -55.0% | 125,347 | $1.6M |
| California State Teachers Retirement System | 0.00% | Add +14.5% | 122,443 | $1.5M |
| Alliancebernstein L.P. | 0.00% | Reduce -6.9% | 115,710 | $1.5M |
| Bleakley Financial Group, LLC | 0.02% | Add +0.8% | 118,647 | $1.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.8% | 117,964 | $1.5M |
| CenterBook Partners LP | 0.07% | New | 114,064 | $1.4M |
| Campbell & CO Investment Adviser LLC | 0.07% | Reduce -4.8% | 111,843 | $1.4M |
| Deutsche Bank AG | 0.00% | Add +16.3% | 111,106 | $1.4M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -15.1% | 110,683 | $1.4M |
| Wells Fargo & Company | 0.00% | Add +72.1% | 109,620 | $1.4M |
| Capital Fund Management S.A. | 0.01% | New | 104,989 | $1.3M |
| Verdence Capital Advisors LLC | 0.07% | Reduce -3.9% | 103,372 | $1.3M |
| Legal & General Group Plc | 0.00% | Add +6.3% | 103,061 | $1.3M |
| WINTON GROUP Ltd | 0.04% | Add +29.3% | 102,300 | $1.3M |
| Cookson Peirce & Co. Inc. | 0.04% | New | 98,579 | $1.2M |
| Federated Hermes, Inc. | 0.00% | Reduce -4.1% | 92,700 | $1.2M |
| Point72 Asset Management | 0.00% | Reduce -91.7% | 87,219 | $1.1M |
| CWA Asset Management Group, LLC | 0.03% | New | 87,118 | $1.1M |
| Franklin Resources Inc. | 0.00% | Add +19.6% | 84,918 | $1.1M |
| Jennison Associates LLC | 0.00% | New | 81,299 | $1.0M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 75,951 | $946K |
| Acadian Asset Management LLC | 0.00% | New | 75,215 | $933K |
| Mackenzie Financial Corp. | 0.00% | New | 73,425 | $914K |
| Quantinno Capital Management LP | 0.00% | Reduce -4.1% | 72,371 | $901K |
| Brevan Howard Capital Management LP | 0.01% | Reduce -45.5% | 69,778 | $869K |
| STRS Ohio | 0.00% | Add +179.1% | 69,500 | $865K |
| MetLife Investment Management, LLC | 0.00% | Add +10.3% | 66,057 | $822K |
| Raymond James Financial Inc. | 0.00% | New | 65,957 | $821K |
| Citigroup Inc. | 0.00% | Add +252.3% | 65,869 | $820K |
| Canada Pension Plan Investment Board | 0.00% | No change | 64,600 | $804K |
| Twinbeech Capital LP | 0.14% | New | 63,067 | $785K |
| Clear Harbor Asset Management, LLC | 0.05% | Reduce -3.6% | 62,075 | $773K |
| Millennium Management | 0.00% | Reduce -54.1% | 59,276 | $738K |
| Russell Investments Group, Ltd. | 0.00% | Add +580.5% | 59,229 | $737K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 58,373 | $727K |
| KLP Kapitalforvaltning As | 0.00% | Add +127.6% | 55,300 | $688K |
| Inspire Investing, LLC | 0.03% | Add +37.5% | 54,837 | $683K |
| Vanguard Global Advisers, LLC | 0.00% | Add +9.2% | 54,650 | $680K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -5.1% | 50,845 | $633K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.4% | 49,754 | $619K |
| Barclays PLC | 0.00% | Add +23.8% | 49,205 | $613K |
| SG Americas Securities, LLC | 0.00% | Reduce -90.6% | 48,437 | $603K |
| Boothbay Fund Management, LLC | 0.01% | New | 45,163 | $562K |
| Engineers Gate Manager LP | 0.01% | New | 43,902 | $547K |
| Jupiter Topco LLC | 0.00% | — | 43,607 | $543K |
| Creative Planning | 0.00% | Add +5.0% | 41,481 | $516K |
| Marshall Wace, LLP | 0.00% | Add +179.1% | 41,034 | $511K |
| LSV Asset Management | 0.00% | Reduce -3.6% | 39,800 | $496K |
| RBF Capital, LLC | 0.02% | Reduce -31.4% | 35,000 | $436K |
| Fifth Third Bancorp | 0.00% | Reduce -39.2% | 33,015 | $411K |
| Sterling Capital Management LLC | 0.01% | Reduce -8.5% | 32,084 | $399K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 31,922 | $397K |
| BTG Pactual Asset Management US LLC | 0.03% | New | 31,678 | $394K |
| Occudo Quantitative Strategies LP | 0.02% | New | 31,102 | $387K |
| Arizona State Retirement System | 0.00% | Reduce -3.6% | 30,201 | $376K |
| Prelude Capital Management, LLC | 0.03% | Reduce -19.2% | 28,762 | $358K |
| Intech Investment Management LLC | 0.00% | Add +13.8% | 28,523 | $355K |
| Freestone Grove Partners LP | 0.00% | New | 28,502 | $355K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 28,001 | $349K |
| Net Worth Advisory Group | 0.08% | Reduce -6.1% | 26,695 | $332K |
| Ashton Thomas Private Wealth, LLC | 0.01% | Add +0.0% | 26,521 | $330K |
| Integrated Quantitative Investments LLC | 0.05% | New | 26,021 | $324K |
| EntryPoint Capital, LLC | 0.08% | Add +63.9% | 25,200 | $314K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 24,961 | $311K |
| Compass Financial Management LLC | 0.04% | — | 24,475 | $305K |
| State of Alaska, Department of Revenue | 0.00% | No change | 24,256 | $301K |
| Ritholtz Wealth Management | 0.00% | New | 24,053 | $299K |
| Los Angeles Capital Management LLC | 0.00% | Add +3903.6% | 22,020 | $274K |
| Group One Trading LLC | 0.01% | New | 21,997 | $274K |
| Voya Investment Management LLC | 0.00% | Add +10.9% | 21,881 | $272K |
| Royal Bank of Canada | 0.00% | Add +25848.8% | 21,278 | $265K |
| Teacher Retirement System of Texas | 0.00% | New | 20,972 | $261K |
| State of Wyoming | 0.03% | Add +235.5% | 20,832 | $259K |
| Kerrisdale Advisers, LLC | 0.06% | No change | 20,000 | $249K |
| Premier Fund Managers Ltd | 0.02% | No change | 19,890 | $244K |
| Susquehanna International Group, LLP | 0.00% | Reduce -72.2% | 19,554 | $243K |
| Pictet Asset Management Holding SA | 0.00% | No change | 17,989 | $224K |
| Dynamic Technology Lab Private Ltd | 0.05% | Add +56.7% | 17,283 | $215K |
| King Luther Capital Management Corp. | 0.00% | No change | 16,500 | $205K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 14,512 | $186K |
| Mangrove Partners Im, LLC | 0.01% | New | 14,851 | $185K |
| Cape Investment Advisory, Inc. | 0.05% | No change | 14,800 | $184K |
| Mitsubishi UFJ Trust & Banking Corp | 0.00% | New | 14,759 | $184K |
| ProShare Advisors LLC | 0.00% | Reduce -12.7% | 14,455 | $180K |
| MQS Management LLC | 0.20% | New | 13,475 | $168K |
| Wedbush Securities Inc. | 0.00% | No change | 12,581 | $157K |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | New | 11,088 | $138K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -19.7% | 11,040 | $137K |
| Captrust Financial Advisors | 0.00% | New | 10,908 | $136K |
| Aristides Capital LLC | 0.03% | New | 10,802 | $134K |
| Simplex Trading, LLC | 0.00% | Reduce -62.4% | 10,694 | $133K |
| Nisa Investment Advisors, LLC | 0.00% | Add +509.5% | 10,606 | $132K |
| Xponance LLC | 0.00% | Add +0.9% | 10,604 | $132K |
| New York State Teachers Retirement System | 0.00% | New | 10,397 | $129K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 9,789 | $122K |
| Versant Capital Management, Inc | 0.01% | No change | 9,469 | $118K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +18905.7% | 6,652 | $83K |
| OP Asset Management Ltd | 0.00% | No change | 5,963 | $74K |
| Public Employees Retirement System of Ohio | 0.00% | Reduce -8.8% | 5,222 | $65K |
| GAMMA Investing LLC | 0.00% | Add +3.2% | 2,454 | $31K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -1.5% | 2,000 | $25K |
| Arax Advisory Partners | 0.00% | Add +998.8% | 1,835 | $23K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +2.3% | 1,834 | $23K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Add +705.7% | 1,829 | $23K |
| Osaic Holdings, Inc. | 0.00% | Add +15011.1% | 1,360 | $17K |
| GGM Financial LLC | 0.00% | No change | 764 | $10K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -99.7% | 675 | $8K |
| SJS Investment Consulting Inc. | 0.00% | New | 564 | $7K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -45.9% | 452 | $6K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | New | 421 | $5K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -77.9% | 405 | $5K |
| Optiver Holding B.V. | 0.00% | Reduce -5.7% | 396 | $5K |
| Essential Partners LLC | 0.00% | No change | 348 | $4K |
| Bessemer Group Inc. | 0.00% | No change | 288 | $4K |
| US Bancorp \de | 0.00% | No change | 284 | $4K |
| Rothschild Investment LLC | 0.00% | No change | 280 | $3K |
| Allworth Financial LP | 0.00% | Add +306.4% | 252 | $3K |
| Larson Financial Group LLC | 0.00% | No change | 245 | $3K |
| Picton Mahoney Asset Management | 0.00% | New | 234 | $3K |
| Quarry LP | 0.00% | Reduce -85.9% | 233 | $3K |
| True Wealth Design, LLC | 0.00% | No change | 148 | $2K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | New | 143 | $2K |
| PNC Financial Services Group, Inc. | 0.00% | Add +223.5% | 110 | $1K |
| Valued Wealth Advisors LLC | 0.00% | New | 98 | $1K |
| Signaturefd, LLC | 0.00% | New | 55 | $685 |
| IFP Advisors, Inc | 0.00% | No change | 44 | $548 |
| Clearstead Advisors, LLC | 0.00% | New | 36 | $449 |
| Assetmark, Inc. | 0.00% | Add +5.6% | 19 | $237 |
| Dunhill Financial, LLC | 0.00% | No change | 2 | $27 |
| Covestor Ltd | 0.00% | Add +245.4% | 38 | $0 |
"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.