Prothena shares owned by Jacobs Levy Equity Management
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Jacobs Levy Equity Management
from 13F filings
Historical chart of Jacobs Levy Equity Management investment in Prothena
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Quarterly reported holdings in Prothena by Jacobs Levy Equity Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $8.6M | 877k | 9.76 |
| 2025-06-30 | $4.2M | 693k | 6.07 |
| 2025-03-31 | $230k | 19k | 12.38 |
| 2021-12-31 | $8.8M | 177k | 49.40 |
| 2021-09-30 | $3.1M | 43k | 71.23 |
| 2021-03-31 | $7.9M | 314k | 25.12 |
| 2020-12-31 | $3.8M | 316k | 12.01 |
| 2020-09-30 | $3.2M | 318k | 9.99 |
| 2020-06-30 | $3.5M | 333k | 10.46 |
| 2020-03-31 | $3.6M | 333k | 10.70 |
| 2019-12-31 | $5.0M | 314k | 15.83 |
| 2019-09-30 | $2.3M | 290k | 7.84 |
| 2019-06-30 | $2.6M | 243k | 10.57 |
| 2019-03-31 | $1.8M | 153k | 12.13 |
| 2018-12-31 | $496k | 48k | 10.30 |
More positions owned by Jacobs Levy Equity Management
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