Ionis Pharmaceuticals shares owned by Capital World Investors
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Capital World Investors
from 13F filings
Historical chart of Capital World Investors investment in Ionis Pharmaceuticals
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All positions including Ionis Pharmaceuticals held by Capital World Investors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ionis Pharmaceuticals by Capital World Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $832M | 13M | 65.42 |
| 2025-06-30 | $496M | 13M | 39.51 |
| 2025-03-31 | $373M | 12M | 30.17 |
| 2024-12-31 | $401M | 12M | 34.96 |
| 2024-09-30 | $314M | 7.8M | 40.06 |
| 2024-03-31 | $36M | 840k | 43.35 |
| 2023-12-31 | $43M | 840k | 50.59 |
| 2023-09-30 | $38M | 840k | 45.36 |
| 2023-06-30 | $34M | 840k | 41.03 |