Prothena shares owned by Public Employees' Retirement Association of Colorado
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Public Employees' Retirement Association of Colorado
from 13F filings
Historical chart of Public Employees' Retirement Association of Colorado investment in Prothena
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Quarterly reported holdings in Prothena by Public Employees' Retirement Association of Colorado
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $64k | 6.6k | 9.77 |
| 2025-06-30 | $40k | 6.6k | 6.11 |
| 2025-03-31 | $81k | 6.6k | 12.36 |
| 2024-12-31 | $91k | 6.6k | 13.89 |
| 2024-09-30 | $110k | 6.6k | 16.79 |
| 2024-06-30 | $135k | 6.6k | 20.60 |
| 2024-03-31 | $162k | 6.6k | 24.73 |
| 2023-09-30 | $316k | 6.6k | 48.23 |
| 2023-06-30 | $447k | 6.6k | 68.22 |
| 2023-03-31 | $318k | 6.6k | 48.53 |
| 2022-12-31 | $395k | 6.6k | 60.29 |
| 2022-09-30 | $397k | 6.6k | 60.59 |
| 2022-06-30 | $178k | 6.6k | 27.17 |
| 2022-03-31 | $240k | 6.6k | 36.63 |
| 2021-12-31 | $409k | 8.3k | 49.44 |
| 2021-09-30 | $782k | 11k | 71.19 |
| 2021-06-30 | $565k | 11k | 51.44 |
| 2021-03-31 | $276k | 11k | 25.13 |
| 2020-12-31 | $132k | 11k | 12.02 |
| 2020-09-30 | $110k | 11k | 10.01 |
| 2020-06-30 | $115k | 11k | 10.47 |
| 2020-03-31 | $118k | 11k | 10.74 |
| 2019-12-31 | $109k | 6.9k | 15.77 |
| 2019-09-30 | $54k | 6.9k | 7.81 |
| 2019-06-30 | $73k | 6.9k | 10.56 |
| 2019-03-31 | $84k | 6.9k | 12.15 |
| 2018-12-31 | $71k | 6.9k | 10.27 |
| 2018-09-30 | $90k | 6.9k | 13.02 |
| 2018-06-30 | $101k | 6.9k | 14.61 |
| 2018-03-31 | $254k | 6.9k | 36.74 |
| 2017-12-31 | $259k | 6.9k | 37.47 |
| 2017-09-30 | $448k | 6.9k | 64.81 |
| 2017-06-30 | $374k | 6.9k | 54.10 |
| 2017-03-31 | $386k | 6.9k | 55.84 |
| 2016-12-31 | $346k | 7.0k | 49.21 |
| 2016-09-30 | $432k | 7.2k | 60.01 |
| 2016-06-30 | $302k | 8.6k | 34.92 |
| 2016-03-31 | $390k | 9.5k | 41.17 |
| 2015-12-31 | $765k | 11k | 68.12 |
| 2015-09-30 | $509k | 11k | 45.32 |
| 2015-06-30 | $660k | 13k | 52.68 |
| 2015-03-31 | $526k | 14k | 38.17 |
| 2014-12-31 | $286k | 14k | 20.75 |
More positions owned by Public Employees' Retirement Association of Colorado
View all positions for Public Employees' Retirement Association of Colorado