Ionis Pharmaceuticals shares owned by Deerfield Management Company
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Deerfield Management Company
from 13F filings
Historical chart of Deerfield Management Company investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Deerfield Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $130M | 2.0M | 65.42 |
| 2016-12-31 | $10M | 214k | 47.83 |
More positions owned by Deerfield Management Company
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