Ionis Pharmaceuticals shares owned by Calamos Advisors
Quarter-by-quarter ownership of Ionis Pharmaceuticals shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $36M | 26M | 1.38 |
| 2025-06-30 | $27M | 26M | 1.05 |
| 2025-03-31 | $25M | 26M | 0.97 |
| 2024-12-31 | $12M | 12M | 0.99 |
| 2024-09-30 | $18M | 17M | 1.04 |
| 2024-06-30 | $19M | 17M | 1.10 |