Ionis Pharmaceuticals shares owned by Vanguard Portfolio Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Vanguard Portfolio Management
from 13F filings
Historical chart of Vanguard Portfolio Management investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Vanguard Portfolio Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $586M | 7.8M | 75.09 |
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