Prothena shares owned by Principal Financial Group
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Principal Financial Group
from 13F filings
Historical chart of Principal Financial Group investment in Prothena
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Quarterly reported holdings in Prothena by Principal Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $291k | 12k | 24.77 |
| 2023-12-31 | $1.1M | 31k | 36.34 |
| 2023-09-30 | $1.2M | 26k | 48.25 |
| 2023-06-30 | $5.1M | 74k | 68.28 |
| 2023-03-31 | $2.7M | 55k | 48.47 |
| 2022-12-31 | $3.4M | 56k | 60.25 |
| 2022-09-30 | $1.2M | 19k | 60.62 |
| 2022-06-30 | $922k | 34k | 27.15 |
| 2022-03-31 | $1.1M | 31k | 36.59 |
| 2021-12-31 | $2.0M | 41k | 49.40 |
| 2021-09-30 | $2.2M | 32k | 71.24 |
| 2021-06-30 | $1.6M | 32k | 51.36 |
| 2021-03-31 | $679k | 27k | 25.11 |
| 2020-12-31 | $300k | 25k | 12.01 |
| 2020-09-30 | $186k | 19k | 9.98 |
| 2018-03-31 | $253k | 6.9k | 36.78 |
| 2017-12-31 | $453k | 12k | 37.52 |
| 2017-09-30 | $373k | 5.8k | 64.82 |
| 2017-06-30 | $368k | 6.8k | 54.05 |
| 2017-03-31 | $364k | 6.5k | 55.76 |
| 2016-12-31 | $317k | 6.5k | 49.14 |
| 2016-09-30 | $371k | 6.2k | 60.02 |
| 2016-06-30 | $214k | 6.1k | 35.01 |
| 2016-03-31 | $245k | 5.9k | 41.22 |
| 2015-12-31 | $368k | 5.4k | 68.14 |
| 2015-09-30 | $240k | 5.3k | 45.34 |
| 2015-06-30 | $248k | 4.7k | 52.59 |