Prothena shares owned by Walleye Trading Advisors
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Walleye Trading Advisors
from 13F filings
Historical chart of Walleye Trading Advisors investment in Prothena
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All positions including Prothena held by Walleye Trading Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Walleye Trading Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $489k | 50k | 9.76 |
| 2025-06-30 | $206k | 34k | 6.07 |
| 2024-12-31 | $209k | 15k | 13.85 |
| 2024-06-30 | $1.1M | 55k | 20.64 |
| 2024-03-31 | $305k | 12k | 24.77 |
| 2023-09-30 | $241k | 5.0k | 48.25 |
| 2023-06-30 | $4.0M | 59k | 68.28 |
| 2019-03-31 | $152k | 13k | 12.08 |