Prothena shares owned by Arrowstreet Capital, Limited Partnership
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Arrowstreet Capital, Limited Partnership
from 13F filings
Historical chart of Arrowstreet Capital, Limited Partnership investment in Prothena
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Quarterly reported holdings in Prothena by Arrowstreet Capital, Limited Partnership
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.4M | 654k | 9.76 |
| 2020-06-30 | $442k | 42k | 10.46 |
More positions owned by Arrowstreet Capital, Limited Partnership
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