Ionis Pharmaceuticals shares owned by Marshall Wace
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Marshall Wace
from 13F filings
Historical chart of Marshall Wace investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Marshall Wace
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $63M | 959k | 65.42 |
| 2025-06-30 | $518k | 13k | 39.51 |
| 2025-03-31 | $275k | 9.1k | 30.17 |
| 2024-12-31 | $28M | 812k | 34.96 |
| 2024-09-30 | $77M | 1.9M | 40.06 |
| 2024-06-30 | $8.3M | 173k | 47.66 |
| 2024-03-31 | $670k | 15k | 43.35 |
| 2023-12-31 | $6.8M | 134k | 50.59 |
| 2023-09-30 | $3.1M | 68k | 45.36 |
| 2023-06-30 | $2.8M | 69k | 41.03 |
| 2021-06-30 | $7.1M | 177k | 39.89 |
| 2020-12-31 | $6.3M | 111k | 56.54 |
| 2020-09-30 | $2.7M | 57k | 47.45 |
| 2019-12-31 | $61k | 1.0k | 60.04 |
| 2019-09-30 | $34k | 561 | 60.61 |
| 2019-03-31 | $4.0k | 45 | 88.89 |
| 2018-09-30 | $461k | 8.9k | 51.57 |
| 2015-12-31 | $7.9M | 128k | 61.93 |