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, Q4 2025
Institutional positions in Ecovyst Inc. as of Dec 31, 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
- 162
- −4 vs. Q3 2025
- Shares held
- 116.7M
- −1.21M (−1.0%) vs. Q3 2025
- Total value
- $1.14B
- +$104.4M (+10.1%) vs. Q3 2025
- New holders
- 20
- 47 more added
- Sold out
- 24
- 61 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Ecovyst Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 11,112,611 | $108.1M | 0.00% | +191,394+1.8% | Added |
| Rubric Capital Management LP | 10,500,000 | $102.2M | 1.22% | +100,000+1.0% | Added |
| BlackRock, Inc. | 10,447,946 | $101.7M | 0.00% | +179,210+1.7% | Added |
| Hotchkis & Wiley Capital Management LLC | 9,568,392 | $93.1M | 0.28% | +716,240+8.1% | Added |
| Dimensional Fund Advisors LP | 6,387,278 | $62.1M | 0.01% | +130,206+2.1% | Added |
| Mangrove Partners | 5,447,873 | $53.0M | 4.32% | −26,184−0.5% | Reduced |
| Brown Advisory Inc | 5,024,810 | $48.9M | 0.07% | −450,057−8.2% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 4,254,503 | $41.4M | 0.67% | +1,395,481+48.8% | Added |
| Allspring Global Investments Holdings, LLC | 4,127,390 | $40.9M | 0.07% | −379,472−8.4% | Reduced |
| William Blair Investment Management, LLC | 2,728,749 | $26.6M | 0.07% | −285,411−9.5% | Reduced |
| Geode Capital Management, LLC | 2,677,764 | $26.1M | 0.00% | −29,956−1.1% | Reduced |
| State Street Corp | 2,543,242 | $24.7M | 0.00% | +17,702+0.7% | Added |
| Shapiro Capital Management LLC | 2,279,592 | $22.2M | 1.17% | −1,630,805−41.7% | Reduced |
| Charles Schwab Investment Management Inc | 2,271,907 | $22.1M | 0.00% | +28,528+1.3% | Added |
| Medina Singh Partners, LLC | 2,192,017 | $21.3M | 4.98% | +31,877+1.5% | Added |
| First Wilshire Securities Management Inc | 2,174,934 | $21.2M | 5.32% | −7,961−0.4% | Reduced |
| Ameriprise Financial Inc | 2,153,679 | $21.0M | 0.00% | +3,935+0.2% | Added |
| Brightline Capital Management, LLC | 2,050,000 | $19.9M | 8.06% | +2,050,000 | New |
| Invenomic Capital Management LP | 1,906,840 | $18.6M | 0.90% | −2,846−0.1% | Reduced |
| Owls Nest Partners IA, LLC | 1,826,120 | $17.8M | 4.92% | +175,060+10.6% | Added |
| Arrowstreet Capital, Limited Partnership | 1,393,092 | $13.6M | 0.01% | +704,575+102.3% | Added |
| Thompson Siegel & Walmsley LLC | 1,366,711 | $13.3M | 0.22% | −155,844−10.2% | Reduced |
| Point72 Asset Management, L.P. | 1,282,667 | $12.5M | 0.02% | +58,496+4.8% | Added |
| Loomis Sayles & Co L P | 1,268,450 | $12.3M | 0.01% | +8,681+0.7% | Added |
| Needham Investment Management LLC | 1,020,000 | $9.92M | 0.63% | +40,000+4.1% | Added |
| Northern Trust Corp | 913,916 | $8.89M | 0.00% | −102,900−10.1% | Reduced |
| GWM Advisors LLC | 895,364 | $8.71M | 0.03% | +895,364 | New |
| Goldman Sachs Group Inc | 828,289 | $8.06M | 0.00% | −142,650−14.7% | Reduced |
| Brigade Capital Management, LP | 817,255 | $7.95M | 4.50% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 808,547 | $7.87M | 0.16% | +98,448+13.9% | Added |
| Morgan Stanley | 756,208 | $7.36M | 0.00% | −344,260−31.3% | Reduced |
| Bank of America Corp | 682,184 | $6.64M | 0.00% | −89,692−11.6% | Reduced |
| American Century Companies Inc | 616,504 | $6.00M | 0.00% | +271,483+78.7% | Added |
| Harbor Capital Advisors, Inc. | 584,647 | $5.69M | 0.44% | +105,696+22.1% | Added |
| Ballast Asset Management, LP | 540,845 | $5.26M | 2.49% | −19,292−3.4% | Reduced |
| State of Wisconsin Investment Board | 535,412 | $5.21M | 0.01% | −7,053−1.3% | Reduced |
| Empowered Funds, LLC | 521,672 | $5.08M | 0.09% | +98,448+23.3% | Added |
| SEI Investments Co | 520,169 | $5.06M | 0.00% | +336,877+183.8% | Added |
| Allianz Asset Management GmbH | 519,210 | $5.05M | 0.01% | +199,484+62.4% | Added |
| JPMorgan Chase & Co | 456,992 | $4.45M | 0.00% | −265,726−36.8% | Reduced |
| FMR LLC | 436,071 | $4.24M | 0.00% | +229,394+111.0% | Added |
| Kestrel Investment Management Corp | 407,600 | $3.96M | 2.25% | +407,600 | New |
| Forest Hill Capital, LLC | 391,900 | $3.81M | 1.95% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 387,841 | $3.77M | 0.00% | −8,179−2.1% | Reduced |
| CastleKnight Management LP | 367,148 | $3.57M | 0.20% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 331,184 | $3.22M | 0.00% | +299,278+938.0% | Added |
| Nuveen, LLC | 315,988 | $3.07M | 0.00% | −321,480−50.4% | Reduced |
| Wedge Capital Management L L P | 315,824 | $3.07M | 0.06% | −6,774−2.1% | Reduced |
| UBS Group AG | 282,370 | $2.75M | 0.00% | +194,915+222.9% | Added |
| Invesco Ltd. | 273,358 | $2.66M | 0.00% | −78,339−22.3% | Reduced |
| Umb Bank N A | 272,651 | $2.65M | 0.04% | 00.0% | Unchanged |
| Barclays PLC | 230,351 | $2.24M | 0.00% | −17,882−7.2% | Reduced |
| Renaissance Technologies LLC | 230,100 | $2.24M | 0.00% | −10,600−4.4% | Reduced |
| Nierenberg Investment Management Company, Inc. | 228,810 | $2.23M | 1.12% | 00.0% | Unchanged |
| Swiss National Bank | 225,600 | $2.20M | 0.00% | −2,000−0.9% | Reduced |
| UBS Asset Management Americas Inc | 203,839 | $1.98M | 0.00% | −10,690−5.0% | Reduced |
| Easterly Investment Partners LLC | 167,976 | $1.63M | 0.10% | 00.0% | Unchanged |
| Rhumbline Advisers | 152,390 | $1.48M | 0.00% | −25,401−14.3% | Reduced |
| Atom Investors LP | 149,116 | $1.45M | 0.12% | −17,598−10.6% | Reduced |
| LSV Asset Management | 146,300 | $1.42M | 0.00% | −181,800−55.4% | Reduced |
| Wells Fargo & Company | 143,468 | $1.40M | 0.00% | +40,797+39.7% | Added |
| RBF Capital, LLC | 139,912 | $1.36M | 0.03% | +69,956+100.0% | Added |
| Hartree Partners, LP | 135,000 | $1.31M | 0.48% | +135,000 | New |
| Alliancebernstein L.P. | 124,260 | $1.21M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 118,632 | $1.15M | 0.00% | −13,445−10.2% | Reduced |
| Bleakley Financial Group, LLC | 117,400 | $1.14M | 0.02% | +117,400 | New |
| Federated Hermes, Inc. | 116,545 | $1.13M | 0.00% | +800+0.7% | Added |
| California State Teachers Retirement System | 114,815 | $1.12M | 0.00% | −3,344−2.8% | Reduced |
| Price T Rowe Associates Inc | 93,364 | $909.0K | 0.00% | +4,500+5.1% | Added |
| Deutsche Bank AG | 84,462 | $821.8K | 0.00% | +3,729+4.6% | Added |
| Quantinno Capital Management LP | 77,327 | $752.4K | 0.00% | −11,088−12.5% | Reduced |
| Clear Harbor Asset Management, LLC | 77,200 | $751.2K | 0.05% | +37,200+93.0% | Added |
| AQR Capital Management LLC | 74,001 | $720.0K | 0.00% | −81,141−52.3% | Reduced |
| Franklin Resources Inc | 71,025 | $691.1K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 66,314 | $645.2K | 0.00% | −3,294−4.7% | Reduced |
| First Trust Advisors LP | 65,027 | $632.7K | 0.00% | +65,027 | New |
| Canada Pension Plan Investment Board | 64,600 | $628.6K | 0.00% | +64,600 | New |
| MetLife Investment Management | 61,218 | $595.7K | 0.00% | −5,233−7.9% | Reduced |
| Verition Fund Management LLC | 60,003 | $583.8K | 0.00% | +10,422+21.0% | Added |
| Sterling Capital Management LLC | 55,989 | $544.8K | 0.01% | −1,396−2.4% | Reduced |
| Brevan Howard Capital Management LP | 53,786 | $523.3K | 0.01% | −76,398−58.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 53,040 | $516.1K | 0.00% | −1,392−2.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 51,292 | $499.1K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 50,158 | $488.0K | 0.00% | −2,775−5.2% | Reduced |
| CWM Advisors, LLC | 47,959 | $466.6K | 0.04% | −3,818−7.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 47,245 | $459.7K | 0.02% | −36,043−43.3% | Reduced |
| Intech Investment Management LLC | 45,468 | $442.4K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 43,376 | $422.3K | 0.00% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 40,869 | $397.7K | 0.00% | +40,869 | New |
| Quest Partners LLC | 38,348 | $373.1K | 0.02% | −49,321−56.3% | Reduced |
| Two Sigma Advisers, LP | 36,200 | $352.2K | 0.00% | +15,000+70.8% | Added |
| Net Worth Advisory Group | 32,490 | $316.1K | 0.06% | −623−1.9% | Reduced |
| VARCOV Co. | 32,223 | $313.5K | 0.12% | +32,223 | New |
| Police & Firemen's Retirement System of New Jersey | 31,922 | $310.6K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 31,911 | $310.5K | 0.00% | −2,829−8.1% | Reduced |
| Creative Planning | 31,413 | $305.6K | 0.00% | +2,791+9.8% | Added |
| EntryPoint Capital, LLC | 30,096 | $292.8K | 0.11% | +30,096 | New |
| New York State Common Retirement Fund | 29,081 | $283.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 28,826 | $280.5K | 0.00% | −533,305−94.9% | Reduced |
| Citadel Advisors LLC | 28,787 | $280.1K | 0.00% | −1,933−6.3% | Reduced |