Ionis Pharmaceuticals shares owned by BlackRock
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by BlackRock
from 13F filings
Historical chart of BlackRock investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by BlackRock
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $684M | 10M | 65.42 |
| 2025-06-30 | $431M | 11M | 39.51 |
| 2025-03-31 | $340M | 11M | 30.17 |
| 2024-12-31 | $408M | 12M | 34.96 |
| 2024-09-30 | $433M | 11M | 40.06 |