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
- 118.2M
- −756.6K (−0.6%) vs. Q2 2025
- Total value
- $1.03B
- +$58.6M (+6.0%) 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 | $976.6M |
| 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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 10,921,217 | $95.7M | 0.00% | +267,695+2.5% | Added |
| Rubric Capital Management LP | 10,400,000 | $91.1M | 1.22% | +5,692,653+120.9% | Added |
| BlackRock, Inc. | 10,268,736 | $90.0M | 0.00% | +103,070+1.0% | Added |
| Hotchkis & Wiley Capital Management LLC | 8,852,152 | $77.5M | 0.24% | −2,366,643−21.1% | Reduced |
| Dimensional Fund Advisors LP | 6,257,072 | $54.8M | 0.01% | +77,374+1.3% | Added |
| Brown Advisory Inc | 5,474,867 | $48.0M | 0.06% | +5,474,867 | New |
| Mangrove Partners | 5,474,057 | $48.0M | 3.54% | +935,647+20.6% | Added |
| Allspring Global Investments Holdings, LLC | 4,506,862 | $38.6M | 0.06% | −361,859−7.4% | Reduced |
| Shapiro Capital Management LLC | 3,910,397 | $34.3M | 1.48% | −1,686,246−30.1% | Reduced |
| Boston Partners | 3,225,459 | $28.1M | 0.03% | −16,826−0.5% | Reduced |
| William Blair Investment Management, LLC | 3,014,160 | $26.4M | 0.07% | −182,742−5.7% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 2,859,022 | $25.0M | 0.42% | +2,859,022 | New |
| Geode Capital Management, LLC | 2,707,720 | $23.7M | 0.00% | +180,763+7.2% | Added |
| State Street Corp | 2,525,540 | $22.1M | 0.00% | −33,607−1.3% | Reduced |
| Charles Schwab Investment Management Inc | 2,243,379 | $19.7M | 0.00% | +78,392+3.6% | Added |
| First Wilshire Securities Management Inc | 2,182,895 | $19.1M | 5.09% | −17,690−0.8% | Reduced |
| Medina Singh Partners, LLC | 2,160,140 | $18.9M | 4.42% | −1,007,350−31.8% | Reduced |
| Ameriprise Financial Inc | 2,149,744 | $18.8M | 0.00% | +559,700+35.2% | Added |
| Invenomic Capital Management LP | 1,909,686 | $16.7M | 0.87% | +1,909,686 | New |
| Owls Nest Partners IA, LLC | 1,651,060 | $14.5M | 4.02% | +1,129,489+216.6% | Added |
| Thompson Siegel & Walmsley LLC | 1,522,555 | $13.3M | 0.22% | +6,662+0.4% | Added |
| Loomis Sayles & Co L P | 1,259,769 | $11.0M | 0.01% | +209,799+20.0% | Added |
| Point72 Asset Management, L.P. | 1,224,171 | $10.7M | 0.02% | −19,396−1.6% | Reduced |
| Morgan Stanley | 1,100,468 | $9.64M | 0.00% | +681,185+162.5% | Added |
| Northern Trust Corp | 1,016,816 | $8.91M | 0.00% | +74,785+7.9% | Added |
| Needham Investment Management LLC | 980,000 | $8.58M | 0.60% | +60,000+6.5% | Added |
| Goldman Sachs Group Inc | 970,939 | $8.51M | 0.00% | +110,869+12.9% | Added |
| Brigade Capital Management, LP | 817,255 | $7.16M | 3.95% | 00.0% | Unchanged |
| Bank of America Corp | 771,876 | $6.76M | 0.00% | −208,947−21.3% | Reduced |
| Simcoe Capital Management, LLC | 767,640 | $6.72M | 0.97% | +767,640 | New |
| JPMorgan Chase & Co | 722,718 | $6.33M | 0.00% | +424,353+142.2% | Added |
| Bridgeway Capital Management, LLC | 710,099 | $6.22M | 0.13% | +44,829+6.7% | Added |
| Arrowstreet Capital, Limited Partnership | 688,517 | $6.03M | 0.00% | +672,863+4,298.3% | Added |
| Nuveen, LLC | 637,468 | $5.58M | 0.00% | −79,444−11.1% | Reduced |
| D. E. Shaw & Co., Inc. | 562,131 | $4.92M | 0.00% | +562,131 | New |
| Ballast Asset Management, LP | 560,137 | $4.91M | 2.24% | +4,764+0.9% | Added |
| State of Wisconsin Investment Board | 542,465 | $4.75M | 0.01% | −15,307−2.7% | Reduced |
| Harbor Capital Advisors, Inc. | 478,951 | $4.20M | 0.33% | −1,519,218−76.0% | Reduced |
| Empowered Funds, LLC | 423,224 | $3.71M | 0.04% | +44,829+11.8% | Added |
| Bank of New York Mellon Corp | 396,020 | $3.47M | 0.00% | +36,964+10.3% | Added |
| Forest Hill Capital, LLC | 391,900 | $3.43M | 2.02% | 00.0% | Unchanged |
| CastleKnight Management LP | 367,148 | $3.22M | 0.17% | −601,000−62.1% | Reduced |
| Invesco Ltd. | 351,697 | $3.08M | 0.00% | +118,061+50.5% | Added |
| Raymond James Financial Inc | 346,137 | $3.03M | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 345,021 | $3.02M | 0.00% | +30,484+9.7% | Added |
| LSV Asset Management | 328,100 | $2.87M | 0.01% | −9,000−2.7% | Reduced |
| Wedge Capital Management L L P | 322,598 | $2.83M | 0.05% | −27,426−7.8% | Reduced |
| Allianz Asset Management GmbH | 319,726 | $2.80M | 0.00% | +226,386+242.5% | Added |
| Cove Street Capital, LLC | 313,713 | $2.75M | 3.59% | −255,961−44.9% | Reduced |
| Umb Bank N A | 272,651 | $2.39M | 0.04% | −245,933−47.4% | Reduced |
| Barclays PLC | 248,233 | $2.17M | 0.00% | +41,516+20.1% | Added |
| Renaissance Technologies LLC | 240,700 | $2.11M | 0.00% | −7,900−3.2% | Reduced |
| Nierenberg Investment Management Company, Inc. | 228,810 | $2.00M | 1.11% | 00.0% | Unchanged |
| Swiss National Bank | 227,600 | $1.99M | 0.00% | +13,200+6.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 226,182 | $1.98M | 0.05% | +226,182 | New |
| UBS Asset Management Americas Inc | 214,529 | $1.88M | 0.00% | −119,430−35.8% | Reduced |
| FMR LLC | 206,677 | $1.81M | 0.00% | +201,387+3,806.9% | Added |
| SEI Investments Co | 183,292 | $1.61M | 0.00% | −235−0.1% | Reduced |
| Rhumbline Advisers | 177,791 | $1.56M | 0.00% | +5,740+3.3% | Added |
| Clearline Capital LP | 168,144 | $1.47M | 0.13% | +168,144 | New |
| Easterly Investment Partners LLC | 167,976 | $1.47M | 0.10% | +110+0.1% | Added |
| Atom Investors LP | 166,714 | $1.46M | 0.11% | −22,103−11.7% | Reduced |
| AQR Capital Management LLC | 155,142 | $1.36M | 0.00% | +87,042+127.8% | Added |
| Legal & General Group Plc | 132,077 | $1.16M | 0.00% | +230.0% | Added |
| Prudential Financial Inc | 131,700 | $1.15M | 0.00% | −293,350−69.0% | Reduced |
| Brevan Howard Capital Management LP | 130,184 | $1.14M | 0.02% | +106,935+460.0% | Added |
| Amundi | 132,511 | $1.12M | 0.00% | −2,918−2.2% | Reduced |
| Alliancebernstein L.P. | 124,260 | $1.09M | 0.00% | −2,366,349−95.0% | Reduced |
| HSBC Holdings PLC | 118,530 | $1.04M | 0.00% | +102,630+645.5% | Added |
| California State Teachers Retirement System | 118,159 | $1.04M | 0.00% | +16,024+15.7% | Added |
| Federated Hermes, Inc. | 115,745 | $1.01M | 0.00% | +11,845+11.4% | Added |
| Jane Street Group, LLC | 103,359 | $905.4K | 0.00% | −144,143−58.2% | Reduced |
| Wells Fargo & Company | 102,671 | $899.4K | 0.00% | +22,061+27.4% | Added |
| Price T Rowe Associates Inc | 88,864 | $779.0K | 0.00% | +8,983+11.2% | Added |
| Quantinno Capital Management LP | 88,415 | $774.5K | 0.00% | +40,584+84.8% | Added |
| Quest Partners LLC | 87,669 | $768.0K | 0.05% | +78,627+869.6% | Added |
| UBS Group AG | 87,455 | $766.1K | 0.00% | −261,043−74.9% | Reduced |
| Campbell & CO Investment Adviser LLC | 83,288 | $729.6K | 0.06% | +26,764+47.3% | Added |
| Dark Forest Capital Management LP | 82,094 | $719.1K | 0.03% | −84,972−50.9% | Reduced |
| Deutsche Bank AG | 80,733 | $707.2K | 0.00% | +10,697+15.3% | Added |
| Franklin Resources Inc | 71,025 | $622.2K | 0.00% | −6,158−8.0% | Reduced |
| RBF Capital, LLC | 69,956 | $612.8K | 0.03% | 00.0% | Unchanged |
| Comerica Bank | 69,608 | $609.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 66,451 | $582.1K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 57,385 | $502.7K | 0.01% | +5,169+9.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 54,432 | $476.8K | 0.00% | +54,432 | New |
| Manufacturers Life Insurance Company, The | 52,933 | $463.7K | 0.00% | +13,314+33.6% | Added |
| CWM Advisors, LLC | 51,777 | $453.6K | 0.04% | +51,777 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 51,292 | $449.3K | 0.00% | +2,124+4.3% | Added |
| Boothbay Fund Management, LLC | 49,995 | $438.0K | 0.01% | −199,779−80.0% | Reduced |
| Verition Fund Management LLC | 49,581 | $434.3K | 0.00% | −42,856−46.4% | Reduced |
| Intech Investment Management LLC | 45,468 | $398.3K | 0.00% | −7,373−14.0% | Reduced |
| Janus Henderson Group PLC | 43,376 | $380.2K | 0.00% | +10,153+30.6% | Added |
| Clear Harbor Asset Management, LLC | 40,000 | $350.4K | 0.02% | +40,000 | New |
| Arizona State Retirement System | 34,740 | $304.3K | 0.00% | +2,195+6.7% | Added |
| Net Worth Advisory Group | 33,113 | $290.1K | 0.08% | +33,113 | New |
| Police & Firemen's Retirement System of New Jersey | 31,922 | $279.6K | 0.00% | +7,671+31.6% | Added |
| SG Americas Securities, LLC | 31,906 | $279.0K | 0.00% | +31,906 | New |
| Citadel Advisors LLC | 30,720 | $269.1K | 0.00% | −671,728−95.6% | Reduced |
| New York State Common Retirement Fund | 29,081 | $254.8K | 0.00% | 00.0% | Unchanged |