Prothena shares owned by Joel R Mogy Investment Counsel
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Joel R Mogy Investment Counsel
from 13F filings
Historical chart of Joel R Mogy Investment Counsel investment in Prothena
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Quarterly reported holdings in Prothena by Joel R Mogy Investment Counsel
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $203k | 21k | 9.76 |
| 2025-06-30 | $126k | 21k | 6.07 |
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