Prothena shares owned by Corton Capital
Historical chart of Corton Capital investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by Corton Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Corton Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $139k | 14k | 9.76 |
| 2025-06-30 | $85k | 14k | 6.07 |
| 2023-09-30 | $439k | 9.1k | 48.25 |
| 2023-06-30 | $514k | 7.5k | 68.28 |
| 2023-03-31 | $213k | 4.4k | 48.47 |
| 2021-12-31 | $709k | 14k | 49.40 |