Ecovyst shares owned by State of Wisconsin Investment Board
Quarter-by-quarter ownership of Ecovyst (ECVT) shares owned by State of Wisconsin Investment Board
from 13F filings
Historical chart of State of Wisconsin Investment Board investment in Ecovyst
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Quarterly reported holdings in Ecovyst by State of Wisconsin Investment Board
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $4.8M | 543k | 8.76 |
| 2025-06-30 | $4.6M | 558k | 8.23 |
| 2025-03-31 | $3.5M | 561k | 6.20 |
| 2024-12-31 | $4.2M | 546k | 7.64 |
| 2024-09-30 | $715k | 104k | 6.85 |
| 2024-06-30 | $578k | 64k | 8.97 |
| 2023-09-30 | $125k | 13k | 9.84 |
| 2023-03-31 | $111k | 10k | 11.05 |
| 2022-09-30 | $98k | 12k | 8.42 |
| 2022-06-30 | $147k | 15k | 9.88 |
| 2022-03-31 | $9.8M | 851k | 11.56 |
| 2021-12-31 | $8.7M | 851k | 10.24 |
| 2021-09-30 | $6.4M | 551k | 11.66 |
More positions owned by State of Wisconsin Investment Board
View all positions for State of Wisconsin Investment Board