| $227M | ||
| $100M | ||
| $72M | ||
| $65M | ||
| $50M | ||
| $13M |
Buys | $0 | 0 | 0 |
Sells | $126,018 | 1 | 100 |
| Ward Susan F | director | 0 | $0 | 1 | $126,018 | $-126,018 |
Ecovyst Inc. provides specialty catalysts and services in the United States, the Netherlands, the United Kingdom, and internationally. The company operates through two segments, Ecoservices and Catalyst Technologies. The Ecoservices segment offers sulfuric acid recycling services for production of alkylate for refineries; and virgin sulfuric acid for mining, water treatment, and industrial applications. The Catalyst Technologies segment provides customized catalyst products and process solutions to producers and licensors of polyethylene and methyl methacrylate. Its catalyst supports the production of plastics used in packaging films, bottles, containers, and other molded applications. This segment also provides zeolite-based emission control catalysts, which enable the removal of nitrogen oxides from diesel engine emissions, as well as sulfur dioxide from fuels during the refining process. The company was formerly known as PQ Group Holdings Inc. and changed its name to Ecovyst Inc. in August 2021. Ecovyst Inc. was founded in 1831 and is headquartered in Malvern, Pennsylvania.
Over the last 12 months, insiders at Ecovyst Inc. have bought $0 and sold $126,018 worth of Ecovyst Inc. stock.
On average, over the past 5 years, insiders at Ecovyst Inc. have bought $1.01M and sold $121.76M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 7,800 shares for transaction amount of $50,739 was made by Whittleston Paul (See Remarks) on 2024‑08‑07.
| 2025-11-07 | Sale | Ward Susan F | director | 15,000 0.0134% | $8.40 | $126,018 | +25.36% | |
| 2024-08-07 | Whittleston Paul | See Remarks | 7,800 0.0055% | $6.50 | $50,739 | +15.31% | ||
| 2024-08-05 | Koscinski Joseph S. | See Remarks | 4,807 0.0032% | $6.26 | $30,090 | +18.30% | ||
| 2024-08-05 | Bitting Kurt | See Remarks | 5,000 0.0034% | $6.27 | $31,350 | +18.30% | ||
| 2024-08-05 | Feehan Michael | See Remarks | 16,000 0.0109% | $6.28 | $100,542 | +18.30% | ||
| 2024-03-22 | Sale | Ward Susan F | director | 24,436 0.0271% | $10.28 | $251,307 | -23.11% | |
| 2023-08-23 | Bitting Kurt | See Remarks | 3,100 0.0032% | $9.64 | $29,891 | -0.16% | ||
| 2023-08-23 | Feehan Michael | See Remarks | 5,000 0.0052% | $9.67 | $48,350 | -0.16% | ||
| 2023-05-26 | Sale | INEOS Ltd | 14M 16.4459% | $10.88 | $152.33M | -6.66% | ||
| 2023-03-07 | Sale | CCMP Capital, LP | 10 percent owner | 1.74M 1.865% | $9.95 | $17.27M | -6.23% | |
| 2023-03-03 | Vann Kyle D | director | 10,000 0.0119% | $11.02 | $110,217 | -9.03% | ||
| 2022-12-07 | Ginns Jonny | director | 40,402 0.0396% | $9.09 | $367,157 | +14.72% | ||
| 2022-11-17 | Sale | CCMP Capital, LP | director | 20.13M 17.1185% | $7.88 | $158.56M | +15.36% | |
| 2022-11-16 | Coxon Robert | director | 10,000 0.0095% | $8.81 | $88,100 | +17.20% | ||
| 2022-09-15 | Coxon Robert | director | 10,000 0.0094% | $8.70 | $87,028 | +18.28% | ||
| 2022-08-08 | Sale | CCMP Capital Investors III (AV-10), L.P. | 281,805 0.2542% | $8.36 | $2.35M | +14.56% | ||
| 2022-08-08 | Sale | CCMP Co-Invest III A GP, LLC | 93,689 0.0845% | $8.36 | $782,893 | +14.56% | ||
| 2022-08-05 | Bitting Kurt | See Remarks | 10,750 0.0103% | $8.85 | $95,162 | +14.93% | ||
| 2022-08-05 | Ginns Jonny | 40,941 0.0394% | $8.91 | $364,592 | +14.93% | |||
| 2022-08-04 | Sichko William J. Jr. | See Remarks | 11,376 0.0108% | $8.80 | $100,060 | +15.86% |
| Ward Susan F | director | 78261 0.0686% | $898,436.28 | 0 | 2 | |
| INEOS Ltd | 10731385 9.4119% | $123.2M | 0 | 5 | ||
| CCMP Capital Investors III (AV-10), L.P. | 4568914 4.0071% | $52.45M | 0 | 1 | ||
| CCMP Co-Invest III A GP, LLC | 1518982 1.3322% | $17.44M | 0 | 1 | ||
| Ferrall Paul | See Remarks | 666324 0.5844% | $7.65M | 0 | 9 | |
| Koscinski Joseph S. | See Remarks | 544609 0.4776% | $6.25M | 3 | 0 | +12.32% |
| Sichko William J. Jr. | See Remarks | 497255 0.4361% | $5.71M | 1 | 0 | +15.86% |
| Bitting Kurt | See Remarks | 489332 0.4292% | $5.62M | 4 | 0 | +8.97% |
| Feehan Michael | See Remarks | 364799 0.3199% | $4.19M | 4 | 0 | +8.25% |
| Schneberger Thomas | See Remarks | 343533 0.3013% | $3.94M | 2 | 0 | +7.83% |
| Chariag Belgacem | See Remarks | 312829 0.2744% | $3.59M | 2 | 0 | +30.24% |
| GENTILCORE JAMES | See Remarks | 280235 0.2458% | $3.22M | 1 | 0 | +15.02% |
| Coxon Robert | director | 205054 0.1798% | $2.35M | 4 | 0 | +17.11% |
| Ginns Jonny | director | 193245 0.1695% | $2.22M | 7 | 0 | +8.09% |
| Vann Kyle D | director | 182320 0.1599% | $2.09M | 5 | 0 | +6.18% |
| Taylor David James | See Remarks | 85713 0.0752% | $983,985.24 | 1 | 0 | +15.02% |
| Kolberg Ray | See Remarks | 83559 0.0733% | $959,257.32 | 0 | 1 | |
| Whittleston Paul | See Remarks | 57542 0.0505% | $660,582.16 | 1 | 0 | +15.31% |
| Craighead Martin S | director | 43955 0.0386% | $504,603.40 | 2 | 0 | +15.02% |
| Fogarty Kevin Michael | 40000 0.0351% | $459,200.00 | 1 | 0 | <0.0001% | |
| Ross Kimberly A. | director | 26815 0.0235% | $307,836.20 | 1 | 0 | |
| Bradley David A. | 20000 0.0175% | $229,600.00 | 1 | 0 | +2.38% | |
| CCMP Capital, LP | 10 percent owner | 0 0% | $0 | 0 | 6 | |
| INEOS Investments Partnership | 10 percent owner | 0 0% | $0 | 0 | 1 |
$244,780,248 | 82 | 2.86% | $7.55B | |
Ecovyst Inc. (ECVT) | $5,655,718 | 36 | 10.91% | $1.31B |
$5,557,716 | 16 | -2.48% | $18.81B | |
$13,199,646 | 10 | 2.36% | $3.4B | |
$274,615 | 1 | -5.94% | $22.77B |
| Increased Positions | 68 | +32.08% | 10M | +8.23% |
| Decreased Positions | 89 | -41.98% | 11M | -9.64% |
| New Positions | 20 | New | 4M | New |
| Sold Out Positions | 28 | Sold Out | 6M | Sold Out |
| Total Postitions | 191 | -9.91% | 117M | -1.42% |
| Vanguard Group Inc | $108,229.00 | 9.58% | 10.92M | +267,695 | +2.51% | 2025-09-30 |
| Rubric Capital Management Lp | $103,064.00 | 9.12% | 10.4M | +6M | +120.93% | 2025-09-30 |
| Blackrock, Inc. | $101,763.00 | 9.01% | 10.27M | +103,070 | +1.01% | 2025-09-30 |
| Hotchkis & Wiley Capital Management Llc | $87,725.00 | 7.77% | 8.85M | -2M | -21.09% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $62,008.00 | 5.49% | 6.26M | +77,374 | +1.25% | 2025-09-30 |
| Brown Advisory Inc | $54,256.00 | 4.8% | 5.47M | +5M | New | 2025-09-30 |
| Mangrove Partners Im, Llc | $54,248.00 | 4.8% | 5.47M | +935,647 | +20.62% | 2025-09-30 |
| Allspring Global Investments Holdings, Llc | $44,663.00 | 3.95% | 4.51M | -361,859 | -7.43% | 2025-09-30 |
| Shapiro Capital Management Llc | $38,752.00 | 3.43% | 3.91M | -2M | -30.13% | 2025-09-30 |
| Boston Partners | $31,964.00 | 2.83% | 3.23M | -16,826 | -0.52% | 2025-09-30 |