Prothena shares owned by Eventide Asset Management
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Eventide Asset Management
from 13F filings
Historical chart of Eventide Asset Management investment in Prothena
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All positions including Prothena held by Eventide Asset Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Eventide Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $16M | 445k | 36.34 |
| 2023-09-30 | $22M | 445k | 48.25 |
| 2023-06-30 | $30M | 445k | 68.28 |
| 2023-03-31 | $21M | 439k | 48.47 |
| 2022-12-31 | $26M | 439k | 60.25 |
| 2022-09-30 | $14M | 230k | 60.63 |
| 2018-03-31 | $1.4M | 37k | 36.70 |
| 2017-12-31 | $4.5M | 120k | 37.49 |
| 2017-09-30 | $7.8M | 120k | 64.77 |
| 2017-06-30 | $6.5M | 120k | 54.12 |
| 2017-03-31 | $6.7M | 120k | 55.79 |
| 2016-12-31 | $5.9M | 120k | 49.19 |
| 2016-09-30 | $7.2M | 120k | 59.97 |
| 2016-06-30 | $4.2M | 120k | 34.96 |
| 2016-03-31 | $4.9M | 120k | 41.16 |
| 2015-12-31 | $7.1M | 105k | 68.11 |
| 2015-09-30 | $4.0M | 87k | 45.34 |
| 2014-03-31 | $2.2M | 58k | 38.30 |