Prothena shares owned by OTR - Nominee Name for The State Teachers Retirement Board of Ohio
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by OTR - Nominee Name for The State Teachers Retirement Board of Ohio
from 13F filings
Historical chart of OTR - Nominee Name for The State Teachers Retirement Board of Ohio investment in Prothena
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Quarterly reported holdings in Prothena by OTR - Nominee Name for The State Teachers Retirement Board of Ohio
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $281k | 29k | 9.76 |
| 2025-06-30 | $100k | 16k | 6.07 |
| 2024-12-31 | $50k | 3.6k | 13.85 |
| 2024-09-30 | $187k | 11k | 16.73 |
| 2024-06-30 | $231k | 11k | 20.64 |
| 2024-03-31 | $250k | 10k | 24.75 |
| 2023-12-31 | $388k | 11k | 36.26 |
| 2023-09-30 | $332k | 6.9k | 48.12 |
| 2023-06-30 | $887k | 13k | 68.23 |
| 2023-03-31 | $605k | 13k | 48.40 |
| 2022-12-31 | $753k | 13k | 60.24 |
| 2022-09-30 | $1.2M | 20k | 60.61 |
| 2022-06-30 | $532k | 20k | 27.14 |
| 2022-03-31 | $599k | 16k | 36.52 |
| 2021-12-31 | $810k | 16k | 49.39 |
| 2021-09-30 | $975k | 14k | 71.17 |
| 2021-06-30 | $56k | 1.1k | 50.91 |
| 2017-09-30 | $142k | 2.2k | 64.55 |
| 2017-06-30 | $70k | 1.3k | 53.85 |
| 2016-09-30 | $131k | 2.2k | 59.55 |
| 2016-03-31 | $57k | 1.4k | 40.71 |
| 2015-12-31 | $143k | 2.1k | 68.10 |
| 2015-09-30 | $70k | 1.5k | 45.19 |
| 2015-06-30 | $81k | 1.5k | 52.29 |
| 2015-03-31 | $59k | 1.5k | 38.09 |
| 2014-12-31 | $32k | 1.5k | 20.66 |
| 2014-09-30 | $34k | 1.5k | 21.95 |
| 2014-06-30 | $515k | 23k | 22.54 |
| 2014-03-31 | $818k | 21k | 38.32 |
| 2013-12-31 | $582k | 22k | 26.52 |
| 2013-09-30 | $55k | 2.7k | 20.38 |
| 2013-06-30 | $91k | 7.0k | 12.91 |
More positions owned by OTR - Nominee Name for The State Teachers Retirement Board of Ohio
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