Prothena shares owned by FMR
Historical chart of FMR investment in Prothena
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All positions including Prothena held by FMR consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by FMR
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $77M | 7.9M | 9.76 |
| 2025-06-30 | $48M | 7.9M | 6.07 |
| 2025-03-31 | $98M | 7.9M | 12.38 |
| 2024-12-31 | $112M | 8.1M | 13.85 |
| 2024-09-30 | $135M | 8.1M | 16.73 |
| 2024-06-30 | $167M | 8.1M | 20.64 |
| 2024-03-31 | $198M | 8.0M | 24.77 |
| 2023-09-30 | $388M | 8.0M | 48.25 |
| 2023-06-30 | $540M | 7.9M | 68.28 |
| 2023-03-31 | $328M | 6.8M | 48.47 |
| 2022-12-31 | $238M | 3.9M | 60.25 |
| 2022-09-30 | $192M | 3.2M | 60.63 |
| 2022-06-30 | $79M | 2.9M | 27.15 |
| 2022-03-31 | $98M | 2.7M | 36.57 |
| 2021-09-30 | $189M | 2.6M | 71.23 |
| 2021-06-30 | $143M | 2.8M | 51.41 |
| 2021-03-31 | $78M | 3.1M | 25.12 |
| 2020-12-31 | $18M | 1.5M | 12.01 |
| 2020-09-30 | $20M | 2.0M | 9.99 |
| 2020-06-30 | $21M | 2.0M | 10.46 |
| 2020-03-31 | $34M | 3.1M | 10.70 |
| 2019-12-31 | $53M | 3.3M | 15.83 |
| 2019-09-30 | $26M | 3.4M | 7.84 |
| 2019-06-30 | $44M | 4.1M | 10.74 |
| 2019-03-31 | $51M | 4.2M | 12.08 |
| 2018-12-31 | $51M | 4.9M | 10.29 |
| 2018-09-30 | $65M | 5.0M | 12.98 |
| 2018-06-30 | $81M | 5.6M | 14.58 |
| 2018-03-31 | $212M | 5.8M | 36.71 |
| 2017-12-31 | $216M | 5.8M | 37.49 |
| 2017-09-30 | $372M | 5.7M | 64.77 |
| 2017-06-30 | $308M | 5.7M | 54.12 |
| 2017-03-31 | $316M | 5.7M | 55.79 |
| 2016-12-31 | $255M | 5.2M | 49.19 |
| 2016-09-30 | $309M | 5.2M | 59.97 |
| 2016-06-30 | $180M | 5.1M | 34.96 |
| 2016-03-31 | $212M | 5.1M | 41.16 |
| 2015-12-31 | $322M | 4.7M | 68.11 |
| 2015-09-30 | $213M | 4.7M | 45.34 |
| 2015-06-30 | $247M | 4.7M | 52.67 |
| 2015-03-31 | $157M | 4.1M | 38.14 |
| 2014-09-30 | $91M | 4.1M | 22.16 |
| 2014-03-31 | $149M | 3.9M | 38.31 |
| 2013-12-31 | $73M | 2.8M | 26.52 |
| 2013-09-30 | $39M | 1.9M | 20.23 |
| 2013-06-30 | $25M | 2.0M | 12.91 |