Prothena shares owned by Purkiss Capital Advisors
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Purkiss Capital Advisors
from 13F filings
Historical chart of Purkiss Capital Advisors investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by Purkiss Capital Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Purkiss Capital Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $248k | 25k | 9.76 |
| 2025-06-30 | $151k | 25k | 6.07 |
| 2025-03-31 | $268k | 22k | 12.38 |
| 2024-12-31 | $149k | 11k | 13.85 |