Prothena shares owned by Mariner Wealth Advisors
Quarter-by-quarter ownership of Prothena (PRTA) shares owned by Mariner Wealth Advisors
from 13F filings
Historical chart of Mariner Wealth Advisors investment in Prothena
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Quarterly reported holdings in Prothena by Mariner Wealth Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $5.8M | 591k | 9.76 |
| 2025-06-30 | $2.3M | 387k | 6.07 |
| 2025-03-31 | $4.4M | 355k | 12.38 |
| 2024-12-31 | $4.8M | 344k | 13.85 |
| 2024-09-30 | $5.4M | 323k | 16.74 |
| 2024-06-30 | $4.1M | 198k | 20.64 |
| 2024-03-31 | $4.4M | 177k | 24.77 |
| 2023-12-31 | $6.5M | 178k | 36.34 |
| 2023-09-30 | $8.1M | 168k | 48.25 |
| 2023-06-30 | $9.2M | 135k | 68.28 |
| 2023-03-31 | $5.2M | 107k | 48.47 |
| 2022-12-31 | $1.6M | 27k | 60.24 |
| 2022-09-30 | $1.0M | 17k | 60.60 |
| 2022-06-30 | $410k | 15k | 27.17 |
| 2022-03-31 | $2.7M | 74k | 36.57 |
| 2021-12-31 | $691k | 14k | 49.41 |