Prothena shares owned by Granahan Investment Management
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Granahan Investment Management
from 13F filings
Historical chart of Granahan Investment Management investment in Prothena
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Quarterly reported holdings in Prothena by Granahan Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2013-03-31 | $250k | 37k | 6.69 |
| 2012-12-31 | $288k | 39k | 7.33 |
More positions owned by Granahan Investment Management
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