Ionis Pharmaceuticals shares owned by Hudson Bay Capital Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Hudson Bay Capital Management
from 13F filings
Historical chart of Hudson Bay Capital Management investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Hudson Bay Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $34M | 515k | 65.42 |
| 2025-06-30 | $30M | 750k | 39.51 |
| 2025-03-31 | $32M | 1.0M | 30.17 |
| 2024-12-31 | $29M | 821k | 34.96 |
| 2024-09-30 | $31M | 767k | 40.06 |
| 2024-06-30 | $17M | 366k | 47.66 |
| 2024-03-31 | $15M | 336k | 43.35 |
| 2023-12-31 | $7.3M | 145k | 50.59 |
| 2023-09-30 | $8.6M | 190k | 45.36 |
| 2023-06-30 | $11M | 275k | 41.03 |
| 2023-03-31 | $11M | 306k | 35.74 |
| 2022-12-31 | $8.5M | 225k | 37.77 |
| 2022-06-30 | $8.3M | 225k | 37.03 |
| 2022-03-31 | $9.3M | 250k | 37.05 |
| 2021-12-31 | $9.3M | 305k | 30.43 |
| 2021-09-30 | $8.9M | 265k | 33.54 |
| 2021-06-30 | $7.4M | 185k | 39.89 |
| 2021-03-31 | $5.9M | 130k | 44.96 |
| 2020-12-31 | $9.0M | 160k | 56.54 |
| 2020-09-30 | $5.9M | 125k | 47.45 |
| 2020-06-30 | $8.3M | 140k | 58.96 |
| 2020-03-31 | $2.1M | 45k | 47.29 |
| 2019-12-31 | $1.8M | 30k | 60.40 |
| 2018-09-30 | $2.1M | 40k | 51.58 |
| 2018-06-30 | $4.6M | 110k | 41.67 |
| 2018-03-31 | $2.6M | 60k | 44.08 |
More positions owned by Hudson Bay Capital Management
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