Ionis Pharmaceuticals shares owned by Perceptive Advisors
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Perceptive Advisors
from 13F filings
Historical chart of Perceptive Advisors investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Perceptive Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $38M | 504k | 75.09 |
| 2017-09-30 | $24k | 60k | 0.40 |
| 2016-06-30 | $2.3M | 100k | 23.29 |