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, Q1 2026
Institutional positions in Ecovyst Inc. as of Mar 31, 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
- 198
- +38 vs. Q4 2025
- Shares held
- 111.8M
- +6.34M (+6.0%) vs. Q4 2025
- Total value
- $1.44B
- +$411.5M (+40.1%) vs. Q4 2025
- New holders
- 55
- 54 more added
- Sold out
- 17
- 53 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 | $976.2M |
| Q1 2025 | 162 | $663.2M |
| Q4 2024 | 169 | $787.8M |
| Q3 2024 | 158 | $730.7M |
| Q2 2024 | 151 | $952.6M |
| Q1 2024 | 148 | $1.16B |
| Q4 2023 | 162 | $992.8M |
| Q3 2023 | 152 | $1.01B |
| Q2 2023 | 153 | $1.17B |
| Q1 2023 | 166 | $962.4M |
| Q4 2022 | 171 | $777.5M |
| Q3 2022 | 142 | $815.0M |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ecovyst Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lazard Asset Management LLC | 62,714 | $806.5K | 0.00% | +48,324+335.8% | Added |
| Wells Fargo & Company | 63,690 | $819.1K | 0.00% | −79,778−55.6% | Reduced |
| Clear Harbor Asset Management, LLC | 64,375 | $827.9K | 0.06% | −12,825−16.6% | Reduced |
| Canada Pension Plan Investment Board | 64,600 | $830.8K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 70,386 | $905.2K | 0.00% | +54,676+348.0% | Added |
| Franklin Resources Inc | 71,025 | $913.4K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 75,446 | $970.2K | 0.00% | −1,881−2.4% | Reduced |
| Vanguard Asset Management, Ltd | 75,951 | $976.7K | 0.00% | +75,951 | New |
| Winton Group Ltd | 79,100 | $1.02M | 0.04% | +79,100 | New |
| Dark Forest Capital Management LP | 82,221 | $1.06M | 0.09% | +66,685+429.2% | Added |
| Jump Financial, LLC | 85,927 | $1.11M | 0.02% | +85,927 | New |
| AQR Capital Management LLC | 90,136 | $1.16M | 0.00% | +16,135+21.8% | Added |
| Alliancebernstein L.P. | 124,260 | $1.21M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 95,516 | $1.23M | 0.00% | +11,054+13.1% | Added |
| Federated Hermes, Inc. | 96,665 | $1.24M | 0.00% | −19,880−17.1% | Reduced |
| Hartree Partners, LP | 96,726 | $1.24M | 0.27% | −38,274−28.4% | Reduced |
| Legal & General Group Plc | 96,986 | $1.25M | 0.00% | −21,646−18.2% | Reduced |
| Gotham Asset Management, LLC | 99,607 | $1.28M | 0.00% | +99,607 | New |
| California State Teachers Retirement System | 106,933 | $1.38M | 0.00% | −7,882−6.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 107,167 | $1.38M | 0.01% | +107,167 | New |
| Price T Rowe Associates Inc | 107,474 | $1.38M | 0.00% | +14,110+15.1% | Added |
| Verdence Capital Advisors LLC | 107,594 | $1.38M | 0.08% | +107,594 | New |
| Campbell & CO Investment Adviser LLC | 117,420 | $1.51M | 0.09% | +70,175+148.5% | Added |
| Bleakley Financial Group, LLC | 117,741 | $1.51M | 0.02% | +341+0.3% | Added |
| Brevan Howard Capital Management LP | 128,080 | $1.65M | 0.02% | +74,294+138.1% | Added |
| Millennium Management LLC | 129,221 | $1.66M | 0.00% | +129,221 | New |
| State Board of Administration of Florida Retirement System | 130,361 | $1.68M | 0.00% | +103,171+379.4% | Added |
| Easterly Investment Partners LLC | 135,610 | $1.74M | 0.13% | −32,366−19.3% | Reduced |
| ExodusPoint Capital Management, LP | 149,388 | $1.92M | 0.02% | +149,388 | New |
| Rhumbline Advisers | 151,668 | $1.95M | 0.00% | −722−0.5% | Reduced |
| Man Group plc | 166,063 | $2.14M | 0.00% | +166,063 | New |
| Massar Capital Management, LP | 178,976 | $2.30M | 0.46% | +178,976 | New |
| UBS Asset Management Americas Inc | 180,872 | $2.33M | 0.00% | −22,967−11.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 186,701 | $2.40M | 0.01% | +186,701 | New |
| Virginia Retirement Systems Et Al | 206,900 | $2.66M | 0.02% | +206,900 | New |
| Swiss National Bank | 225,600 | $2.90M | 0.00% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 234,136 | $3.01M | 0.24% | −350,511−60.0% | Reduced |
| Two Sigma Investments, LP | 238,003 | $3.06M | 0.00% | +238,003 | New |
| Mirabella Financial Services LLP | 239,526 | $3.08M | 0.30% | +239,526 | New |
| Wedge Capital Management L L P | 256,583 | $3.30M | 0.06% | −59,241−18.8% | Reduced |
| Umb Bank N A | 272,651 | $3.51M | 0.05% | 00.0% | Unchanged |
| VARCOV Co. | 278,682 | $3.58M | 1.34% | +246,459+764.9% | Added |
| Renaissance Technologies LLC | 306,700 | $3.94M | 0.01% | +76,600+33.3% | Added |
| Nuveen, LLC | 312,714 | $4.02M | 0.00% | −3,274−1.0% | Reduced |
| HSBC Holdings PLC | 310,322 | $4.02M | 0.00% | +310,322 | New |
| Tiptree Advisors, LLC | 325,000 | $4.18M | 2.43% | +325,000 | New |
| State of Wisconsin Investment Board | 338,599 | $4.35M | 0.01% | −196,813−36.8% | Reduced |
| CastleKnight Management LP | 367,148 | $4.72M | 0.22% | 00.0% | Unchanged |
| Invesco Ltd. | 377,455 | $4.85M | 0.00% | +104,097+38.1% | Added |
| Bank of New York Mellon Corp | 382,233 | $4.92M | 0.00% | −5,608−1.4% | Reduced |
| SummitTX Capital, L.P. | 390,106 | $5.02M | 0.16% | +390,106 | New |
| Jane Street Group, LLC | 392,193 | $5.04M | 0.01% | +371,244+1,772.1% | Added |
| Kestrel Investment Management Corp | 405,400 | $5.21M | 3.11% | −2,200−0.5% | Reduced |
| Invenomic Capital Management LP | 418,265 | $5.38M | 0.25% | −1,488,575−78.1% | Reduced |
| D. E. Shaw & Co., Inc. | 422,463 | $5.43M | 0.00% | +393,637+1,365.6% | Added |
| UBS Group AG | 433,465 | $5.57M | 0.00% | +151,095+53.5% | Added |
| Dayah Capital LLC | 470,000 | $6.04M | 3.53% | +470,000 | New |
| SG Americas Securities, LLC | 516,569 | $6.64M | 0.01% | +185,385+56.0% | Added |
| Ballast Asset Management, LP | 554,625 | $7.13M | 3.17% | +13,780+2.5% | Added |
| Empowered Funds, LLC | 566,680 | $7.29M | 0.05% | +45,008+8.6% | Added |
| Citadel Advisors LLC | 649,778 | $8.36M | 0.01% | +620,991+2,157.2% | Added |
| Morgan Stanley | 722,625 | $9.29M | 0.00% | −33,583−4.4% | Reduced |
| Vanguard Fiduciary Trust Co | 731,724 | $9.41M | 0.00% | +731,724 | New |
| Shapiro Capital Management LLC | 766,762 | $9.86M | 0.62% | −1,512,830−66.4% | Reduced |
| Allianz Asset Management GmbH | 805,698 | $10.4M | 0.01% | +286,488+55.2% | Added |
| Congruence Capital, LLC | 815,443 | $10.5M | 3.52% | +815,443 | New |
| Brigade Capital Management, LP | 817,255 | $10.5M | 7.41% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 821,390 | $10.6M | 0.00% | +364,398+79.7% | Added |
| Bridgeway Capital Management, LLC | 834,793 | $10.7M | 0.22% | +26,246+3.2% | Added |
| GWM Advisors LLC | 895,364 | $11.5M | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 938,031 | $12.1M | 0.01% | +417,862+80.3% | Added |
| Northern Trust Corp | 958,764 | $12.3M | 0.00% | +44,848+4.9% | Added |
| Needham Investment Management LLC | 1,020,000 | $13.1M | 0.67% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 1,049,527 | $13.5M | 0.02% | −233,140−18.2% | Reduced |
| Bank of America Corp | 1,106,009 | $14.2M | 0.00% | +423,825+62.1% | Added |
| Loomis Sayles & Co L P | 1,225,131 | $15.8M | 0.02% | −43,319−3.4% | Reduced |
| Driehaus Capital Management LLC | 1,356,131 | $17.4M | 0.13% | +1,356,131 | New |
| Owls Nest Partners IA, LLC | 1,374,674 | $17.7M | 6.19% | −451,446−24.7% | Reduced |
| Goldman Sachs Group Inc | 1,406,885 | $18.1M | 0.00% | +578,596+69.9% | Added |
| William Blair Investment Management, LLC | 1,864,621 | $24.0M | 0.08% | −864,128−31.7% | Reduced |
| American Century Companies Inc | 2,025,270 | $26.0M | 0.01% | +1,408,766+228.5% | Added |
| Charles Schwab Investment Management Inc | 2,126,914 | $27.4M | 0.00% | −144,993−6.4% | Reduced |
| Ameriprise Financial Inc | 2,131,663 | $27.4M | 0.01% | −22,016−1.0% | Reduced |
| First Wilshire Securities Management Inc | 2,196,784 | $28.3M | 6.36% | +21,850+1.0% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,393,791 | $30.8M | 0.52% | −1,860,712−43.7% | Reduced |
| State Street Corp | 2,577,391 | $33.1M | 0.00% | +34,149+1.3% | Added |
| Geode Capital Management, LLC | 2,763,454 | $35.5M | 0.00% | +85,690+3.2% | Added |
| Brightline Capital Management, LLC | 2,800,000 | $36.0M | 10.65% | +750,000+36.6% | Added |
| Allspring Global Investments Holdings, LLC | 3,798,389 | $49.8M | 0.08% | −329,001−8.0% | Reduced |
| FMR LLC | 4,467,425 | $57.5M | 0.00% | +4,031,354+924.5% | Added |
| Arrowstreet Capital, Limited Partnership | 4,829,034 | $62.1M | 0.03% | +3,435,942+246.6% | Added |
| Brown Advisory Inc | 4,842,174 | $62.3M | 0.10% | −182,636−3.6% | Reduced |
| Vanguard Capital Management LLC | 4,977,580 | $64.0M | 0.00% | +4,977,580 | New |
| Vanguard Portfolio Management LLC | 5,244,406 | $67.4M | 0.00% | +5,244,406 | New |
| Hotchkis & Wiley Capital Management LLC | 5,413,862 | $69.6M | 0.22% | −4,154,530−43.4% | Reduced |
| Dimensional Fund Advisors LP | 6,498,654 | $83.6M | 0.02% | +111,376+1.7% | Added |
| BlackRock, Inc. | 8,734,220 | $112.3M | 0.00% | −1,713,726−16.4% | Reduced |
| Rubric Capital Management LP | 9,136,067 | $117.5M | 1.44% | −1,363,933−13.0% | Reduced |
| Mangrove Partners | 0 | $0 | 0.00% | −5,447,873−100.0% | Sold out |
| Medina Singh Partners, LLC | 0 | $0 | 0.00% | −2,192,017−100.0% | Sold out |