Ionis Pharmaceuticals shares owned by Berkshire Asset Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Berkshire Asset Management
from 13F filings
Historical chart of Berkshire Asset Management investment in Ionis Pharmaceuticals
Tip: Access up to 7 years of quarterly data
All positions including Ionis Pharmaceuticals held by Berkshire Asset Management consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Ionis Pharmaceuticals by Berkshire Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $236k | 3.6k | 65.42 |
| 2023-12-31 | $212k | 4.2k | 50.59 |
| 2022-06-30 | $207k | 5.6k | 36.99 |
| 2022-03-31 | $361k | 9.7k | 37.07 |
| 2021-12-31 | $281k | 9.2k | 30.41 |
| 2021-09-30 | $438k | 13k | 33.54 |
| 2021-06-30 | $455k | 11k | 39.92 |
| 2021-03-31 | $555k | 12k | 44.95 |
| 2020-12-31 | $698k | 12k | 56.53 |
| 2020-06-30 | $235k | 4.0k | 58.96 |
| 2020-03-31 | $544k | 12k | 47.24 |
| 2019-12-31 | $212k | 3.5k | 60.42 |
| 2019-09-30 | $231k | 3.9k | 59.83 |
| 2019-06-30 | $248k | 3.9k | 64.23 |
| 2019-03-31 | $242k | 3.0k | 81.13 |
More positions owned by Berkshire Asset Management
View all positions for Berkshire Asset Management