Ionis Pharmaceuticals shares owned by Arrowstreet Capital, Limited Partnership
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Arrowstreet Capital, Limited Partnership
from 13F filings
Historical chart of Arrowstreet Capital, Limited Partnership investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Arrowstreet Capital, Limited Partnership
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $41M | 630k | 65.42 |
| 2022-06-30 | $1.5M | 41k | 37.03 |
| 2021-09-30 | $1.4M | 41k | 33.53 |
| 2021-06-30 | $3.7M | 93k | 39.89 |
| 2020-09-30 | $1.2M | 26k | 47.46 |
| 2019-12-31 | $855k | 14k | 60.39 |
| 2019-09-30 | $959k | 16k | 59.94 |
| 2019-03-31 | $15M | 184k | 81.17 |
More positions owned by Arrowstreet Capital, Limited Partnership
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