Prothena shares owned by Citadel Advisors
Historical chart of Citadel Advisors investment in Prothena
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All positions including Prothena held by Citadel Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Citadel Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $4.9M | 290k | 16.73 |
| 2024-06-30 | $8.2M | 397k | 20.64 |
| 2024-03-31 | $7.0M | 282k | 24.77 |
| 2023-12-31 | $11M | 297k | 36.34 |
| 2023-09-30 | $9.2M | 191k | 48.25 |
| 2023-06-30 | $4.3M | 62k | 68.28 |
| 2023-03-31 | $3.0M | 63k | 48.47 |
| 2022-12-31 | $2.4M | 41k | 60.25 |
| 2022-06-30 | $5.5M | 201k | 27.15 |
| 2022-03-31 | $3.7M | 100k | 36.58 |
| 2021-12-31 | $3.0M | 61k | 49.41 |
| 2021-09-30 | $10M | 146k | 71.23 |
| 2021-06-30 | $3.4M | 66k | 51.42 |
| 2021-03-31 | $3.2M | 129k | 25.13 |
| 2020-12-31 | $952k | 79k | 11.99 |
| 2020-09-30 | $1.2M | 122k | 9.99 |
| 2020-06-30 | $2.2M | 206k | 10.47 |
| 2020-03-31 | $8.5M | 793k | 10.70 |
| 2019-12-31 | $15M | 948k | 15.83 |
| 2019-09-30 | $11M | 1.4M | 7.84 |
| 2019-06-30 | $16M | 1.5M | 10.57 |
| 2019-03-31 | $18M | 1.5M | 12.13 |
| 2018-12-31 | $13M | 1.3M | 10.30 |
| 2018-09-30 | $8.9M | 679k | 13.08 |
| 2018-06-30 | $9.3M | 634k | 14.61 |
| 2018-03-31 | $3.4M | 93k | 36.71 |
| 2017-12-31 | $3.3M | 89k | 37.50 |
| 2017-09-30 | $745k | 12k | 64.82 |
| 2017-06-30 | $14M | 259k | 54.14 |
| 2017-03-31 | $16M | 294k | 55.84 |
| 2016-12-31 | $1.4M | 28k | 49.20 |
| 2016-09-30 | $5.0M | 83k | 60.00 |
| 2015-12-31 | $32M | 470k | 68.24 |
| 2015-09-30 | $37M | 825k | 45.34 |
| 2015-03-31 | $4.0M | 104k | 38.14 |
| 2014-09-30 | $585k | 26k | 22.16 |
| 2014-06-30 | $3.0M | 133k | 22.55 |