Ionis Pharmaceuticals shares owned by Algert Coldiron Investors
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Algert Coldiron Investors
from 13F filings
Historical chart of Algert Coldiron Investors investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Algert Coldiron Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $17M | 252k | 65.42 |
| 2025-06-30 | $1.5M | 38k | 39.51 |
| 2024-09-30 | $1.8M | 45k | 40.06 |
| 2024-06-30 | $3.6M | 75k | 47.66 |
| 2024-03-31 | $1.3M | 30k | 43.35 |
| 2023-12-31 | $881k | 17k | 50.60 |
| 2023-09-30 | $2.1M | 46k | 45.36 |
| 2023-06-30 | $2.0M | 49k | 41.03 |
| 2023-03-31 | $2.1M | 59k | 35.74 |
| 2022-12-31 | $2.8M | 74k | 37.77 |
| 2022-09-30 | $2.7M | 61k | 44.23 |
| 2022-06-30 | $922k | 25k | 37.03 |
| 2022-03-31 | $494k | 13k | 37.02 |
| 2021-12-31 | $1.2M | 38k | 30.42 |
| 2021-09-30 | $787k | 24k | 33.53 |