Ecovyst shares owned by William Blair Investment Management
Quarter-by-quarter ownership of Ecovyst (ECVT) shares owned by William Blair Investment Management
from 13F filings
Historical chart of William Blair Investment Management investment in Ecovyst
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Quarterly reported holdings in Ecovyst by William Blair Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $26M | 3.0M | 8.76 |
| 2025-06-30 | $26M | 3.2M | 8.23 |
| 2025-03-31 | $22M | 3.5M | 6.20 |
| 2024-12-31 | $28M | 3.6M | 7.64 |
| 2024-09-30 | $24M | 3.5M | 6.85 |
| 2024-06-30 | $33M | 3.6M | 8.97 |
| 2024-03-31 | $41M | 3.7M | 11.15 |
| 2023-12-31 | $32M | 3.3M | 9.77 |
| 2023-09-30 | $33M | 3.4M | 9.84 |
| 2023-06-30 | $37M | 3.2M | 11.46 |
More positions owned by William Blair Investment Management
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