Ecovyst
ECVT · NYSE
$10.07−$0.06 (−0.59%)TodayMarket closed ·
Prev close $10.13
Who owns ECVT
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 49.8% of ECVT’s shares.
- BlackRock Institutional Trust Company, N.A.8.1%
- Rubric Capital Management LP7.5%
- Dimensional Fund Advisors, L.P.6.0%
- Vanguard Portfolio Management, LLC5.6%
- Next 6 largest institutions22.6%
- All other shareholders50.2%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 8.89M | 8.13% |
| Rubric Capital Management LP | 8.21M | 7.50% |
| Dimensional Fund Advisors, L.P. | 6.59M | 6.02% |
| Vanguard Portfolio Management, LLC | 6.09M | 5.57% |
| Arrowstreet Capital, Limited Partnership | 5.13M | 4.69% |
| Vanguard Capital Management, LLC | 4.84M | 4.43% |
| Brown Advisory | 4.53M | 4.14% |
| Fidelity Management & Research Company LLC | 3.62M | 3.31% |
| American Century Investment Management, Inc. | 3.47M | 3.17% |
| Geode Capital Management, L.L.C. | 3.15M | 2.88% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 3.48M | 3.18% |
| iShares Russell 2000 ETF | 2.87M | 2.62% |
| Vanguard Small-Cap Index Fund | 2.52M | 2.30% |
| Avantis US Small Cap Value ETF | 2.25M | 2.06% |
| Brown Advisory Small-Cap Fundamental Value Fund | 2.17M | 1.98% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $249.99K (1 trade) and sold $112.64K (1 trade) of ECVT on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Humble Patti A. | Buy | 24.88K | $249.99K |
| Bergman Laurie | Award | 43.35K | — |
| Lorance Sarah | Sale | 8.45K | $112.64K |
| Humble Patti A. | Award | 9.10K | $123.84K |
Short interest
Settled Sep 30, 2026
- Shares short
- 5.94M
- Days to cover
- 4.43
- % of shares outstanding
- 5.43%
- Average daily volume
- 1.34M
- Change since last report
- +13.0%
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