EcovystECVT
13F holders, Q3 2025 (September 30)169holders −8
29new positions
37sold out
6famous investors
$8.75avg. 13F price*
At the end of Q3 2025, 169 institutions reported holding Ecovyst Inc. (ECVT) in their 13F filings, down 8 from Q2 2025. 29 opened new positions and 37 sold out. The largest holders were Vanguard Group Inc. ($95.7M), Rubric Capital Management LP ($91.1M) and BlackRock, Inc. ($90.0M). 6 famous investors held it, including Howard Marks (0.5% of Oaktree Capital Management's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Ecovyst Inc.
- CUSIP
- 27923Q109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 29 | $107.9M |
| Exits | 37 | $102.5M |
All 13F filers, Q2 2025 → Q3 2025: 24,593,081 shares bought and 25,681,246 shares sold, net −1,088,165 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 169 holders
| Vanguard Group Inc. | 0.00% | Add +2.5% | 10,921,217 | $95.7M |
| Rubric Capital Management LP | 1.22% | Add +120.9% | 10,400,000 | $91.1M |
| BlackRock, Inc. | 0.00% | Add +1.0% | 10,268,736 | $90.0M |
| Hotchkis & Wiley Capital Management LLC | 0.24% | Reduce -21.1% | 8,852,152 | $77.5M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.3% | 6,257,072 | $54.8M |
| Brown Advisory Inc. | 0.06% | New | 5,474,867 | $48.0M |
| Mangrove Partners Im, LLC | 3.99% | Add +20.6% | 5,474,057 | $48.0M |
| Allspring Global Investments Holdings, LLC | 0.06% | Reduce -7.4% | 4,506,862 | $38.6M |
| Shapiro Capital Management LLC | 1.48% | Reduce -30.1% | 3,910,397 | $34.3M |
| Boston Partners | 0.03% | Reduce -0.5% | 3,225,459 | $28.1M |
| William Blair Investment Management, LLC | 0.07% | Reduce -5.7% | 3,014,160 | $26.4M |
| Oaktree Capital Management | 0.53% | New | 2,859,022 | $25.0M |
| Geode Capital Management, LLC | 0.00% | Add +7.2% | 2,707,720 | $23.7M |
| State Street Corp. | 0.00% | Reduce -1.3% | 2,525,540 | $22.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.6% | 2,243,379 | $19.7M |
| First Wilshire Securities Management Inc. | 5.09% | Reduce -0.8% | 2,182,895 | $19.1M |
| Medina Value Partners, LLC | 4.42% | Reduce -31.8% | 2,160,140 | $18.9M |
| Ameriprise Financial Inc. | 0.00% | Add +35.2% | 2,149,744 | $18.8M |
| Invenomic Capital Management LP | 0.87% | New | 1,909,686 | $16.7M |
| Owls Nest Partners IA, LLC | 4.02% | Add +216.6% | 1,651,060 | $14.5M |
| Thompson Siegel & Walmsley LLC | 0.22% | Add +0.4% | 1,522,555 | $13.3M |
| Loomis Sayles & Co. L P | 0.01% | Add +20.0% | 1,259,769 | $11.0M |
| Point72 Asset Management | 0.02% | Reduce -1.6% | 1,224,171 | $10.7M |
| Morgan Stanley | 0.00% | Add +162.5% | 1,100,468 | $9.6M |
| Northern Trust Corp. | 0.00% | Add +7.9% | 1,016,816 | $8.9M |
| Needham Investment Management LLC | 0.60% | Add +6.5% | 980,000 | $8.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +12.9% | 970,939 | $8.5M |
| Brigade Capital Management, LP | 6.68% | No change | 817,255 | $7.2M |
| Bank of America Corp. | 0.00% | Reduce -21.3% | 771,876 | $6.8M |
| Simcoe Capital Management, LLC | 0.97% | New | 767,640 | $6.7M |
| Bridgeway Capital Management, LLC | 0.13% | Add +6.7% | 710,099 | $6.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +4298.4% | 688,517 | $6.0M |
| Nuveen, LLC | 0.00% | Reduce -11.1% | 637,468 | $5.6M |
| D. E. Shaw & Co. | 0.00% | New | 562,131 | $4.9M |
| Ballast Asset Management, LP | 2.24% | Add +0.9% | 560,137 | $4.9M |
| State of Wisconsin Investment Board | 0.01% | Reduce -2.7% | 542,465 | $4.8M |
| Harbor Capital Advisors, Inc. | 0.33% | Reduce -76.0% | 478,951 | $4.2M |
| Empowered Funds, LLC | 0.04% | Add +11.8% | 423,224 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Add +10.3% | 396,020 | $3.5M |
| Forest Hill Capital, LLC | 2.02% | No change | 391,900 | $3.4M |
| CastleKnight Management LP | 0.17% | Reduce -62.1% | 367,148 | $3.2M |
| JPMorgan Chase & Co. | 0.00% | Add +21.1% | 361,359 | $3.2M |
| Invesco Ltd. | 0.00% | Add +50.5% | 351,697 | $3.1M |
| Raymond James Financial Inc. | 0.00% | No change | 346,137 | $3.0M |
| American Century Companies Inc. | 0.00% | Add +9.7% | 345,021 | $3.0M |
| LSV Asset Management | 0.01% | Reduce -2.7% | 328,100 | $2.9M |
| Wedge Capital Management L L P | 0.05% | Reduce -7.8% | 322,598 | $2.8M |
| Allianz Asset Management GmbH | 0.00% | Add +242.5% | 319,726 | $2.8M |
| Cove Street Capital, LLC | 3.62% | Reduce -44.9% | 313,713 | $2.7M |
| UMB Bank, n.a. | 0.04% | Reduce -47.4% | 272,651 | $2.4M |
| Barclays PLC | 0.00% | Add +20.1% | 248,233 | $2.2M |
| Renaissance Technologies | 0.00% | Reduce -3.2% | 240,700 | $2.1M |
| Nierenberg Investment Management Company, LLC | 1.11% | No change | 228,810 | $2.0M |
| Swiss National Bank | 0.00% | Add +6.2% | 227,600 | $2.0M |
| Y-Intercept (Hong Kong) Ltd | 0.05% | New | 226,182 | $2.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -35.8% | 214,529 | $1.9M |
| FMR LLC | 0.00% | Add +3806.9% | 206,677 | $1.8M |
| Sei Investments Co. | 0.00% | Reduce -0.1% | 183,292 | $1.6M |
| Rhumbline Advisers | 0.00% | Add +3.3% | 177,791 | $1.6M |
| Clearline Capital LP | 0.13% | New | 168,144 | $1.5M |
| Easterly Investment Partners LLC | 0.10% | Add +0.1% | 167,976 | $1.5M |
| Atom Investors LP | 0.11% | Reduce -11.7% | 166,714 | $1.5M |
| AQR Capital Management | 0.00% | Add +127.8% | 155,142 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +0.0% | 132,077 | $1.2M |
| Prudential Financial Inc. | 0.00% | Reduce -69.0% | 131,700 | $1.2M |
| Brevan Howard Capital Management LP | 0.02% | Add +460.0% | 130,184 | $1.1M |
| Amundi | 0.00% | Reduce -2.1% | 132,511 | $1.1M |
| Alliancebernstein L.P. | 0.00% | Reduce -95.0% | 124,260 | $1.1M |
| HSBC Holdings PLC | 0.00% | Add +645.5% | 118,530 | $1.0M |
| California State Teachers Retirement System | 0.00% | Add +15.7% | 118,159 | $1.0M |
| Federated Hermes, Inc. | 0.00% | Add +11.4% | 115,745 | $1.0M |
| Jane Street Group, LLC | 0.00% | Reduce -58.2% | 103,359 | $905K |
| Wells Fargo & Company | 0.00% | Add +27.4% | 102,671 | $899K |
| T. Rowe Price Associates Inc. | 0.00% | Add +11.3% | 88,864 | $779K |
| Quantinno Capital Management LP | 0.00% | Add +84.8% | 88,415 | $775K |
| AlphaQuest LLC | 0.05% | Add +869.6% | 87,669 | $768K |
| UBS Group AG | 0.00% | Reduce -74.9% | 87,455 | $766K |
| Campbell & CO Investment Adviser LLC | 0.06% | Add +47.4% | 83,288 | $730K |
| Dark Forest Capital Management LP | 0.03% | Reduce -50.9% | 82,094 | $719K |
| Deutsche Bank AG | 0.00% | Add +15.3% | 80,733 | $707K |
| Franklin Resources Inc. | 0.00% | Reduce -8.0% | 71,025 | $622K |
| RBF Capital, LLC | 0.03% | No change | 69,956 | $613K |
| Comerica Bank | 0.00% | No change | 69,608 | $610K |
| MetLife Investment Management, LLC | 0.00% | No change | 66,451 | $582K |
| Sterling Capital Management LLC | 0.01% | Add +9.9% | 57,385 | $503K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 54,432 | $477K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +33.6% | 52,933 | $464K |
| Inspire Investing, LLC | 0.04% | New | 51,777 | $454K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +4.3% | 51,292 | $449K |
| Boothbay Fund Management, LLC | 0.01% | Reduce -80.0% | 49,995 | $438K |
| Verition Fund Management LLC | 0.00% | Reduce -46.4% | 49,581 | $434K |
| Intech Investment Management LLC | 0.00% | Reduce -13.9% | 45,468 | $398K |
| Janus Henderson Group PLC | 0.00% | Add +30.6% | 43,376 | $380K |
| Clear Harbor Asset Management, LLC | 0.02% | New | 40,000 | $350K |
| Arizona State Retirement System | 0.00% | Add +6.7% | 34,740 | $304K |
| Net Worth Advisory Group | 0.08% | New | 33,113 | $290K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +31.6% | 31,922 | $280K |
| SG Americas Securities, LLC | 0.00% | New | 31,906 | $279K |
| Citadel Advisors | 0.00% | Reduce -95.6% | 30,720 | $269K |
| New York State Common Retirement Fund | 0.00% | No change | 29,081 | $255K |
"% of holder's portfolio" is ECVT's weight in each manager's 13F, not the share of Ecovyst Inc. the manager owns.