Prothena shares owned by Advisor Group Holdings
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Advisor Group Holdings
from 13F filings
Historical chart of Advisor Group Holdings investment in Prothena
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Quarterly reported holdings in Prothena by Advisor Group Holdings
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $2.3k | 237 | 9.54 |
| 2025-09-30 | $2.4k | 243 | 10.00 |
| 2025-06-30 | $2.3k | 175 | 13.41 |
| 2025-03-31 | $2.3k | 161 | 14.50 |
| 2024-12-31 | $8.9k | 547 | 16.23 |
| 2024-09-30 | $14k | 847 | 16.73 |
| 2024-03-31 | $51k | 2.1k | 24.77 |
| 2023-12-31 | $149k | 4.1k | 36.34 |
| 2023-09-30 | $214k | 4.4k | 48.25 |
| 2023-06-30 | $213k | 3.1k | 68.28 |
| 2023-03-31 | $40k | 820 | 48.17 |
| 2022-12-31 | $0 | 1.4k | 0.00 |
| 2022-09-30 | $0 | 1.2k | 0.00 |
| 2022-06-30 | $0 | 1.2k | 0.00 |
| 2022-03-31 | $0 | 316 | 0.00 |
| 2021-12-31 | $0 | 370 | 0.00 |
| 2021-09-30 | $102k | 1.4k | 70.68 |
| 2021-06-30 | $0 | 117 | 0.00 |
| 2021-03-31 | $0 | 156 | 0.00 |
| 2020-12-31 | $0 | 156 | 0.00 |
| 2020-09-30 | $0 | 208 | 0.00 |
| 2020-06-30 | $0 | 186 | 0.00 |
| 2020-03-31 | $0 | 217 | 0.00 |