Ecovyst Inc. · NYSE:ECVT
Ecovyst Inc. shareholders
As of Jun 30, 2026, 202 institutions reported holding Ecovyst Inc. Largest: Vanguard, BlackRock and Rubric Capital Management LP. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Ecovyst Inc. | Change | Filed |
|---|---|---|---|---|
| Vanguard | 11.9M | +760K | Aug 13, 2026 | |
| BlackRock | 10.7M | +1.93M | Aug 7, 2026 | |
| Rubric Capital Management LP | 8.21M | −924K | Aug 14, 2026 | |
| Dimensional | 6.59M | +86,393 | Aug 11, 2026 | |
| Fidelity | 5.33M | +866K | Aug 13, 2026 | |
| Arrowstreet Capital, Limited Partnership | 5.13M | +304K | Aug 13, 2026 | |
| Brown Advisory Inc | 4.53M | −309K | Aug 14, 2026 | |
| American Century | 3.47M | +1.45M | Aug 12, 2026 | |
| Geode Capital | 3.15M | +386K | Aug 12, 2026 | |
| Brightline Capital Management, LLC | 3.01M | +212K | Aug 14, 2026 |