Ionis Pharmaceuticals shares owned by Artisan Partners Limited Partnership
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Artisan Partners Limited Partnership
from 13F filings
Historical chart of Artisan Partners Limited Partnership investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Artisan Partners Limited Partnership
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $58M | 890k | 65.42 |
| 2025-06-30 | $14M | 355k | 39.51 |
| 2025-03-31 | $6.1M | 203k | 30.17 |
| 2024-12-31 | $8.8M | 253k | 34.96 |
| 2024-09-30 | $90M | 2.2M | 40.06 |
| 2024-06-30 | $80M | 1.7M | 47.66 |
| 2024-03-31 | $18M | 417k | 43.35 |
| 2016-03-31 | $5.6M | 138k | 40.50 |
| 2015-12-31 | $4.6M | 74k | 61.93 |
More positions owned by Artisan Partners Limited Partnership
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