| Due Diligence for Asset Managers |
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| PQ Group Holdings Inc | |
|---|---|
| Ticker | ECVT |
| CIK # | 0001708035 |
| CUSIP | 27923Q109 |
| Sector | Life Sciences - Chemicals & Allied Products |
| Address | 300 Lindenwood Drive, Malvern, PA 19355 |
| Source | [EDGAR] |
| CIK | Filing | 2011 - 2026 |
|---|---|---|
| [0001708035] | 10-K | |
| [0001708035] | 10-Q | |
| [0001708035] | 3 | |
| [0001708035] | 4 | |
| [0001708035] | 8-K | |
| [0001708035] | SC 13D | |
| [0001708035] | SC 13G |
| Form 13D/13G Filer | Form 13D/13G Subject | Filed | % Owned |
|---|---|---|---|
| Vanguard Capital Management LLC | Ecovyst Inc | [2026-04-29] | 0.0 |
| Rubric Capital Management LP | Ecovyst Inc | [2025-11-14] | 0.0 |
| Hotchkis & Wiley Capital Management LLC | Ecovyst Inc | [2024-02-13] | 5.74 |
| Dimensional Fund Advisors LP | Ecovyst Inc | [2024-02-09] | 5.0 |
| BlackRock Inc | Ecovyst Inc | [2024-01-26] | 7.2 |
| BlackRock Inc | Ecovyst Inc | [2023-02-13] | 5.3 |
| Vanguard Group Inc | Ecovyst Inc | [2023-02-09] | 6.51 |
| Ineos Ltd | PQ Group Holdings Inc | [2019-03-22] | 24.25 |
| Ineos Investments Partnership | PQ Group Holdings Inc | [2018-02-14] | 24.3 |
| CCMP Capital Investors III LP | PQ Group Holdings Inc | [2018-02-13] | 21.7 |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Bitting Kurt
Option (Right to Buy) · derivative
|
2026-03-12 | Option exercise | 9,516 | $0.00 | |
|
Bitting Kurt
Option (Right to Buy) · derivative
|
2026-03-12 | Option exercise | 9,516 | $0.00 | |
|
Bitting Kurt
Option (Right to Buy) · derivative
|
2026-03-12 | Option exercise | 9,516 | $0.00 | |
|
Bitting Kurt
Common Stock
|
2026-03-12 | Option exercise | 38,064 | $3.04 | 115,715 |
|
Bitting Kurt
Option (Right to Buy) · derivative
|
2026-03-12 | Option exercise | 9,516 | $0.00 | |
|
Koscinski Joseph S
Common Stock
|
2026-03-04 | Grant | 11,052 | $11.31 | 124,998 |
|
Feehan Michael
Common Stock
|
2026-03-04 | Grant | 11,052 | $11.31 | 124,998 |
|
Catalano Anna C
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Bitting Kurt
Common Stock
|
2026-02-03 | Grant | 116,392 | $0.00 | |
|
Althoff Donald L
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Ward Susan F
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Lorance Sarah
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Feehan Michael
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Brown Bryan K
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Koscinski Joseph S
Common Stock
|
2026-02-03 | Grant | 27,158 | $0.00 | |
|
Bitting Kurt
Common Stock
|
2026-02-03 | Tax withheld | 25,925 | $10.31 | 267,287 |
|
Bradley David A
Common Stock
|
2026-02-03 | Grant | 19,399 | $0.00 | |
|
Feehan Michael
Common Stock
|
2026-02-03 | Tax withheld | 4,834 | $10.31 | 49,839 |
|
Fogarty Kevin Michael
Common Stock
|
2026-02-03 | Grant | 38,798 | $0.00 | |
|
Feehan Michael
Common Stock
|
2026-01-22 | Tax withheld | 4,246 | $10.84 | 46,027 |
| showing 20 of 200 most recent transactions | |||||
| 13F Ownership Over Time | Holders | Shares Held |
|---|---|---|
| 2026-03-31 | 201 | 111,749,571 |
| 2025-12-31 | 162 | 114,414,602 |
| 2025-09-30 | 169 | 116,229,537 |
| 2025-06-30 | 180 | 116,006,186 |
| 2025-03-31 | 163 | 103,147,791 |
| 2024-12-31 | 170 | 97,001,735 |
| 2024-09-30 | 159 | 101,126,033 |
| 2024-06-30 | 152 | 103,977,430 |
| 2024-03-31 | 149 | 98,187,551 |
| 2023-12-31 | 163 | 102,145,351 |
| 2023-09-30 | 152 | 96,009,052 |
| 2023-06-30 | 154 | 94,726,952 |
| Form 13F Holdings | ||||
|---|---|---|---|---|
| Firm | Period | DFND | Voting | Shares |
| Wedge Capital Management L L P/NC | [2026-06-30] | SOLE | 154,007 | 187,022 |
| CWA Asset Management Group LLC | [2026-06-30] | SOLE | 132 | 87,118 |
| Net Worth Advisory Group | [2026-06-30] | SOLE | 26,694 | 26,695 |
| Alaska Retirement Management Board | [2026-06-30] | SOLE | 24,256 | 24,256 |
| Versant Capital Management Inc | [2026-06-30] | SOLE | 9,469 | 9,469 |
| Gamma Investing LLC | [2026-06-30] | DFND | 2,454 | 2,454 |
| Farther Finance Advisors LLC | [2026-06-30] | SOLE | 0 | 452 |
| True Wealth Design LLC | [2026-06-30] | SOLE | 0 | 148 |
| MassMutual Private Wealth & Trust FSB | [2026-06-30] | SOLE | 143 | 143 |
| IFP Advisors LLC | [2026-06-30] | SOLE | 44 | 44 | Prev | Page 1 | Next |