Prothena shares owned by Geode Capital Management
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Geode Capital Management
from 13F filings
Historical chart of Geode Capital Management investment in Prothena
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All positions including Prothena held by Geode Capital Management consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Geode Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $10M | 1.0M | 9.76 |
| 2025-06-30 | $5.7M | 933k | 6.07 |
| 2025-03-31 | $13M | 1.0M | 12.38 |
| 2024-12-31 | $13M | 964k | 13.85 |
| 2024-09-30 | $16M | 964k | 16.73 |
| 2024-06-30 | $21M | 994k | 20.64 |
| 2024-03-31 | $23M | 925k | 24.77 |
| 2023-09-30 | $42M | 859k | 48.26 |
| 2023-06-30 | $57M | 838k | 68.28 |
| 2023-03-31 | $38M | 780k | 48.47 |
| 2022-12-31 | $43M | 716k | 60.25 |
| 2022-09-30 | $39M | 636k | 60.63 |
| 2022-06-30 | $17M | 632k | 27.15 |
| 2022-03-31 | $24M | 652k | 36.57 |
| 2021-12-31 | $31M | 624k | 49.40 |
| 2021-09-30 | $44M | 620k | 71.23 |
| 2021-06-30 | $29M | 563k | 51.41 |
| 2021-03-31 | $12M | 492k | 25.12 |
| 2020-12-31 | $5.6M | 464k | 12.01 |
| 2020-09-30 | $4.7M | 469k | 9.99 |
| 2020-06-30 | $5.7M | 549k | 10.46 |
| 2020-03-31 | $6.3M | 590k | 10.70 |
| 2019-12-31 | $9.0M | 569k | 15.83 |
| 2019-09-30 | $4.2M | 532k | 7.84 |
| 2019-06-30 | $6.1M | 577k | 10.57 |
| 2019-03-31 | $6.6M | 546k | 12.13 |
| 2018-12-31 | $5.1M | 493k | 10.30 |
| 2018-09-30 | $5.8M | 443k | 13.08 |
| 2018-06-30 | $6.5M | 443k | 14.58 |
| 2018-03-31 | $13M | 353k | 36.71 |
| 2017-12-31 | $13M | 345k | 37.49 |
| 2017-09-30 | $23M | 352k | 64.77 |
| 2017-06-30 | $18M | 339k | 54.12 |
| 2017-03-31 | $18M | 319k | 55.79 |
| 2016-12-31 | $14M | 281k | 49.19 |
| 2016-09-30 | $16M | 266k | 59.97 |
| 2016-06-30 | $9.1M | 260k | 34.96 |
| 2016-03-31 | $10M | 252k | 41.16 |
| 2015-12-31 | $15M | 213k | 68.11 |
| 2015-09-30 | $9.3M | 205k | 45.34 |
| 2015-06-30 | $11M | 200k | 52.67 |
| 2015-03-31 | $6.3M | 165k | 38.14 |
| 2014-12-31 | $3.2M | 154k | 20.76 |
| 2014-09-30 | $3.7M | 169k | 22.16 |
| 2014-06-30 | $0 | 145k | 0.00 |
| 2014-03-31 | $4.7M | 122k | 38.30 |
| 2013-12-31 | $2.4M | 91k | 26.52 |
| 2013-09-30 | $1.2M | 59k | 20.22 |
| 2013-06-30 | $148k | 12k | 12.88 |