Prothena shares owned by Fred Alger Management
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Fred Alger Management
from 13F filings
Historical chart of Fred Alger Management investment in Prothena
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All positions including Prothena held by Fred Alger Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Fred Alger Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $1.2M | 34k | 36.34 |
| 2023-06-30 | $1.5M | 22k | 68.28 |
| 2023-03-31 | $1.0M | 21k | 48.47 |