Ionis Pharmaceuticals shares owned by Assenagon Asset Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Assenagon Asset Management
from 13F filings
Historical chart of Assenagon Asset Management investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Assenagon Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $20M | 312k | 65.42 |
| 2025-06-30 | $698k | 18k | 39.51 |
| 2024-12-31 | $5.0M | 142k | 34.96 |
| 2024-09-30 | $533k | 13k | 40.06 |
| 2024-06-30 | $1.2M | 24k | 47.66 |
| 2024-03-31 | $12M | 271k | 43.35 |
| 2023-12-31 | $9.3M | 184k | 50.59 |
| 2023-03-31 | $972k | 27k | 35.74 |
| 2022-12-31 | $17M | 442k | 37.77 |
| 2022-09-30 | $20M | 453k | 44.23 |
| 2022-06-30 | $13M | 341k | 37.02 |
| 2022-03-31 | $13M | 358k | 37.04 |
| 2021-12-31 | $1.5M | 48k | 30.43 |
| 2021-09-30 | $202k | 6.0k | 33.54 |
| 2020-09-30 | $1.7M | 37k | 47.46 |
| 2020-06-30 | $221k | 3.7k | 58.96 |
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