Prothena shares owned by Rbf Capital
Historical chart of Rbf Capital investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by Rbf Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Rbf Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $285k | 29k | 9.76 |
| 2025-06-30 | $177k | 29k | 6.07 |
| 2025-03-31 | $361k | 29k | 12.38 |
| 2024-12-31 | $404k | 29k | 13.85 |
| 2024-09-30 | $759k | 45k | 16.73 |
| 2024-06-30 | $936k | 45k | 20.64 |
| 2024-03-31 | $1.1M | 45k | 24.77 |
| 2023-09-30 | $2.6M | 54k | 48.25 |
| 2023-06-30 | $3.7M | 54k | 68.28 |
| 2023-03-31 | $2.6M | 54k | 48.47 |
| 2022-12-31 | $3.3M | 54k | 60.24 |
| 2022-09-30 | $3.3M | 54k | 60.63 |
| 2022-06-30 | $1.7M | 45k | 36.57 |
| 2022-03-31 | $1.7M | 45k | 36.57 |
| 2021-12-31 | $2.2M | 45k | 49.40 |
| 2021-09-30 | $3.2M | 45k | 71.23 |
| 2021-06-30 | $2.3M | 45k | 51.41 |
| 2021-03-31 | $1.1M | 45k | 25.11 |
| 2020-12-31 | $545k | 45k | 12.01 |
| 2020-09-30 | $1.2M | 10k | 122.70 |
| 2020-06-30 | $474k | 45k | 10.45 |
| 2020-03-31 | $485k | 45k | 10.69 |
| 2019-12-31 | $718k | 45k | 15.83 |