Ecovyst Inc.
ECVT- Exchange
- NYSE
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0001708035
In the last 90 days, Ecovyst Inc. insiders filed 1 open-market purchase and 0 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.37B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Ecovyst Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 208
- +13 vs. Q1 2026
- Shares held
- 109.8M
- −1.94M (−1.7%) vs. Q1 2026
- Total value
- $1.37B
- −$71.4M (−5.0%) vs. Q1 2026
- New holders
- 49
- 77 more added
- Sold out
- 36
- 54 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ECVT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 208 | $1.37B |
| Q1 2026 | 198 | $1.44B |
| Q4 2025 | 162 | $1.14B |
| Q3 2025 | 169 | $1.03B |
| Q2 2025 | 178 | $976.6M |
| Q1 2025 | 162 | $663.4M |
| Q4 2024 | 169 | $787.8M |
| Q3 2024 | 158 | $733.4M |
| Q2 2024 | 151 | $966.5M |
| Q1 2024 | 148 | $1.18B |
| Q4 2023 | 162 | $1.01B |
| Q3 2023 | 152 | $1.01B |
| Q2 2023 | 153 | $1.17B |
| Q1 2023 | 166 | $965.0M |
| Q4 2022 | 171 | $777.5M |
| Q3 2022 | 142 | $815.5M |
| Q2 2022 | 128 | $1.02B |
| Q1 2022 | 116 | $1.20B |
| Q4 2021 | 123 | $1.06B |
| Q3 2021 | 105 | $544.8M |
| Q2 2021 | 1 | $2.28M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Ecovyst Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brown Advisory Inc | 4,533,515 | $56.4M | 0.09% | −308,659−6.4% | Reduced |
| Vanguard Capital Management LLC | 4,843,861 | $60.3M | 0.00% | −133,719−2.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 5,132,947 | $63.9M | 0.03% | +303,913+6.3% | Added |
| FMR LLC | 5,333,701 | $66.4M | 0.00% | +866,276+19.4% | Added |
| Vanguard Portfolio Management LLC | 6,090,922 | $75.8M | 0.00% | +846,516+16.1% | Added |
| Dimensional Fund Advisors LP | 6,585,047 | $82.0M | 0.01% | +86,393+1.3% | Added |
| Rubric Capital Management LP | 8,211,888 | $102.2M | 0.94% | −924,179−10.1% | Reduced |
| BlackRock, Inc. | 10,666,032 | $132.8M | 0.00% | +1,931,812+22.1% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 0 | $0 | 0.00% | −2,393,791−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,356,131−100.0% | Sold out |
| Brigade Capital Management, LP | 0 | $0 | 0.00% | −817,255−100.0% | Sold out |
| Congruence Capital, LLC | 0 | $0 | 0.00% | −815,443−100.0% | Sold out |
| Shapiro Capital Management LLC | 0 | $0 | 0.00% | −766,762−100.0% | Sold out |
| Dayah Capital LLC | 0 | $0 | 0.00% | −470,000−100.0% | Sold out |
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −418,265−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −390,106−100.0% | Sold out |
| Umb Bank N A | 0 | $0 | 0.00% | −272,651−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −239,526−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −178,976−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −107,167−100.0% | Sold out |
| Hartree Partners, LP | 0 | $0 | 0.00% | −96,726−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −85,927−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −82,221−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −49,936−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −39,670−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −39,049−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −37,502−100.0% | Sold out |
| J. Safra Sarasin Holding AG | 0 | $0 | 0.00% | −24,405−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −24,323−100.0% | Sold out |
| Seven Mile Advisory | 0 | $0 | 0.00% | −21,856−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −21,456−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −19,749−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −18,058−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −17,927−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −12,185−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −11,343−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −10,497−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −2,700−100.0% | Sold out |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Investors Research Corp | 0 | $0 | 0.00% | −1,500−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −928−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −473−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −230−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |