Prothena shares owned by GAMMA Investing
Historical chart of GAMMA Investing investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by GAMMA Investing consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by GAMMA Investing
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $4.9k | 510 | 9.55 |
| 2025-09-30 | $3.8k | 386 | 9.76 |
| 2025-06-30 | $1.2k | 197 | 6.07 |
| 2025-03-31 | $6.0k | 485 | 12.38 |
| 2024-12-31 | $1.8k | 127 | 13.85 |
| 2024-09-30 | $1.1k | 67 | 16.73 |
| 2024-06-30 | $7.6k | 367 | 20.64 |
| 2024-03-31 | $1.4k | 58 | 24.78 |
| 2023-12-31 | $1.1k | 40 | 28.40 |