Prothena shares owned by Parallel Advisors
Historical chart of Parallel Advisors investment in Prothena
Tip: Access up to 7 years of quarterly data
All positions including Prothena held by Parallel Advisors consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Prothena by Parallel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.7k | 179 | 9.76 |
| 2025-06-30 | $3.6k | 593 | 6.07 |
| 2025-03-31 | $865 | 70 | 12.37 |
| 2024-12-31 | $969 | 70 | 13.86 |
| 2024-09-30 | $0 | 0 | 0.00 |
| 2024-06-30 | $599 | 29 | 20.66 |
| 2024-03-31 | $297 | 12 | 24.75 |
| 2022-12-31 | $180 | 3 | 60.33 |
| 2022-09-30 | $60k | 995 | 60.30 |
| 2022-06-30 | $27k | 995 | 27.14 |
| 2022-03-31 | $36k | 998 | 36.07 |
| 2021-12-31 | $49k | 995 | 49.25 |
| 2021-09-30 | $71k | 995 | 71.36 |
| 2021-06-30 | $82k | 1.6k | 51.41 |
| 2021-03-31 | $25k | 995 | 25.13 |
| 2020-12-31 | $12k | 995 | 12.06 |
| 2020-09-30 | $11k | 1.1k | 9.93 |
| 2020-06-30 | $11k | 1.1k | 9.93 |
| 2020-03-31 | $1.0k | 113 | 8.85 |
| 2019-12-31 | $2.0k | 113 | 17.70 |
| 2019-09-30 | $1.0k | 113 | 8.85 |
| 2018-03-31 | $14k | 375 | 37.33 |
| 2017-12-31 | $14k | 375 | 37.33 |
| 2017-09-30 | $21k | 375 | 56.00 |
| 2017-06-30 | $23k | 375 | 61.33 |
| 2017-03-31 | $20k | 375 | 53.33 |
| 2016-12-31 | $18k | 375 | 48.00 |