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, Q3 2025
Institutional positions in Ecovyst Inc. as of Sep 30, 2025. 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
- 169
- −7 vs. Q2 2025
- Shares held
- 117.9M
- −1.08M (−0.9%) vs. Q2 2025
- Total value
- $1.03B
- +$55.8M (+5.7%) vs. Q2 2025
- New holders
- 30
- 64 more added
- Sold out
- 37
- 51 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Ecovyst Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 118,530 | $1.04M | 0.00% | +102,630+645.5% | Added |
| Alliancebernstein L.P. | 124,260 | $1.09M | 0.00% | −2,366,349−95.0% | Reduced |
| Amundi | 132,511 | $1.12M | 0.00% | −2,918−2.2% | Reduced |
| Brevan Howard Capital Management LP | 130,184 | $1.14M | 0.02% | +106,935+460.0% | Added |
| Prudential Financial Inc | 131,700 | $1.15M | 0.00% | −293,350−69.0% | Reduced |
| Legal & General Group Plc | 132,077 | $1.16M | 0.00% | +230.0% | Added |
| AQR Capital Management LLC | 155,142 | $1.36M | 0.00% | +87,042+127.8% | Added |
| Atom Investors LP | 166,714 | $1.46M | 0.11% | −22,103−11.7% | Reduced |
| Easterly Investment Partners LLC | 167,976 | $1.47M | 0.10% | +110+0.1% | Added |
| Clearline Capital LP | 168,144 | $1.47M | 0.13% | +168,144 | New |
| Rhumbline Advisers | 177,791 | $1.56M | 0.00% | +5,740+3.3% | Added |
| SEI Investments Co | 183,292 | $1.61M | 0.00% | −235−0.1% | Reduced |
| FMR LLC | 206,677 | $1.81M | 0.00% | +201,387+3,806.9% | Added |
| UBS Asset Management Americas Inc | 214,529 | $1.88M | 0.00% | −119,430−35.8% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 226,182 | $1.98M | 0.05% | +226,182 | New |
| Swiss National Bank | 227,600 | $1.99M | 0.00% | +13,200+6.2% | Added |
| Nierenberg Investment Management Company, Inc. | 228,810 | $2.00M | 1.11% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 240,700 | $2.11M | 0.00% | −7,900−3.2% | Reduced |
| Barclays PLC | 248,233 | $2.17M | 0.00% | +41,516+20.1% | Added |
| Umb Bank N A | 272,651 | $2.39M | 0.04% | −245,933−47.4% | Reduced |
| Cove Street Capital, LLC | 313,713 | $2.75M | 3.59% | −255,961−44.9% | Reduced |
| Allianz Asset Management GmbH | 319,726 | $2.80M | 0.00% | +226,386+242.5% | Added |
| Wedge Capital Management L L P | 322,598 | $2.83M | 0.05% | −27,426−7.8% | Reduced |
| LSV Asset Management | 328,100 | $2.87M | 0.01% | −9,000−2.7% | Reduced |
| American Century Companies Inc | 345,021 | $3.02M | 0.00% | +30,484+9.7% | Added |
| Raymond James Financial Inc | 346,137 | $3.03M | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 351,697 | $3.08M | 0.00% | +118,061+50.5% | Added |
| JPMorgan Chase & Co | 361,359 | $3.17M | 0.00% | +62,994+21.1% | Added |
| CastleKnight Management LP | 367,148 | $3.22M | 0.17% | −601,000−62.1% | Reduced |
| Forest Hill Capital, LLC | 391,900 | $3.43M | 2.02% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 396,020 | $3.47M | 0.00% | +36,964+10.3% | Added |
| Empowered Funds, LLC | 423,224 | $3.71M | 0.04% | +44,829+11.8% | Added |
| Harbor Capital Advisors, Inc. | 478,951 | $4.20M | 0.33% | −1,519,218−76.0% | Reduced |
| State of Wisconsin Investment Board | 542,465 | $4.75M | 0.01% | −15,307−2.7% | Reduced |
| Ballast Asset Management, LP | 560,137 | $4.91M | 2.24% | +4,764+0.9% | Added |
| D. E. Shaw & Co., Inc. | 562,131 | $4.92M | 0.00% | +562,131 | New |
| Nuveen, LLC | 637,468 | $5.58M | 0.00% | −79,444−11.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 688,517 | $6.03M | 0.00% | +672,863+4,298.3% | Added |
| Bridgeway Capital Management, LLC | 710,099 | $6.22M | 0.13% | +44,829+6.7% | Added |
| Simcoe Capital Management, LLC | 767,640 | $6.72M | 0.97% | +767,640 | New |
| Bank of America Corp | 771,876 | $6.76M | 0.00% | −208,947−21.3% | Reduced |
| Brigade Capital Management, LP | 817,255 | $7.16M | 3.95% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 970,939 | $8.51M | 0.00% | +110,869+12.9% | Added |
| Needham Investment Management LLC | 980,000 | $8.58M | 0.60% | +60,000+6.5% | Added |
| Northern Trust Corp | 1,016,816 | $8.91M | 0.00% | +74,785+7.9% | Added |
| Morgan Stanley | 1,100,468 | $9.64M | 0.00% | +681,185+162.5% | Added |
| Point72 Asset Management, L.P. | 1,224,171 | $10.7M | 0.02% | −19,396−1.6% | Reduced |
| Loomis Sayles & Co L P | 1,259,769 | $11.0M | 0.01% | +209,799+20.0% | Added |
| Thompson Siegel & Walmsley LLC | 1,522,555 | $13.3M | 0.22% | +6,662+0.4% | Added |
| Owls Nest Partners IA, LLC | 1,651,060 | $14.5M | 4.02% | +1,129,489+216.6% | Added |
| Invenomic Capital Management LP | 1,909,686 | $16.7M | 0.87% | +1,909,686 | New |
| Ameriprise Financial Inc | 2,149,744 | $18.8M | 0.00% | +559,700+35.2% | Added |
| Medina Singh Partners, LLC | 2,160,140 | $18.9M | 4.42% | −1,007,350−31.8% | Reduced |
| First Wilshire Securities Management Inc | 2,182,895 | $19.1M | 5.09% | −17,690−0.8% | Reduced |
| Charles Schwab Investment Management Inc | 2,243,379 | $19.7M | 0.00% | +78,392+3.6% | Added |
| State Street Corp | 2,525,540 | $22.1M | 0.00% | −33,607−1.3% | Reduced |
| Geode Capital Management, LLC | 2,707,720 | $23.7M | 0.00% | +180,763+7.2% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,859,022 | $25.0M | 0.42% | +2,859,022 | New |
| William Blair Investment Management, LLC | 3,014,160 | $26.4M | 0.07% | −182,742−5.7% | Reduced |
| Boston Partners | 3,225,459 | $28.1M | 0.03% | −16,826−0.5% | Reduced |
| Shapiro Capital Management LLC | 3,910,397 | $34.3M | 1.48% | −1,686,246−30.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,506,862 | $38.6M | 0.06% | −361,859−7.4% | Reduced |
| Mangrove Partners | 5,474,057 | $48.0M | 3.99% | +935,647+20.6% | Added |
| Brown Advisory Inc | 5,474,867 | $48.0M | 0.06% | +5,474,867 | New |
| Dimensional Fund Advisors LP | 6,257,072 | $54.8M | 0.01% | +77,374+1.3% | Added |
| Hotchkis & Wiley Capital Management LLC | 8,852,152 | $77.5M | 0.24% | −2,366,643−21.1% | Reduced |
| BlackRock, Inc. | 10,268,736 | $90.0M | 0.00% | +103,070+1.0% | Added |
| Rubric Capital Management LP | 10,400,000 | $91.1M | 1.22% | +5,692,653+120.9% | Added |
| Vanguard Group Inc | 10,921,217 | $95.7M | 0.00% | +267,695+2.5% | Added |
| Western Standard LLC | 0 | $0 | 0.00% | −3,566,876−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −1,417,306−100.0% | Sold out |
| Yaupon Capital Management LP | 0 | $0 | 0.00% | −900,000−100.0% | Sold out |
| Voss Capital, LLC | 0 | $0 | 0.00% | −641,317−100.0% | Sold out |
| EVR Research LP | 0 | $0 | 0.00% | −600,000−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −517,000−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −450,000−100.0% | Sold out |
| Kent Lake PR LLC | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| DSC Meridian Capital LP | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −287,687−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −286,674−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −284,300−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −220,166−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −210,154−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Murchinson Ltd. | 0 | $0 | 0.00% | −148,200−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −115,998−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −55,387−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| OP Asset Management Ltd | 0 | $0 | 0.00% | −27,906−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −25,322−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −21,400−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −14,538−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −12,774−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −12,231−100.0% | Sold out |