Ionis Pharmaceuticals shares owned by Jane Street
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Jane Street
from 13F filings
Historical chart of Jane Street investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Jane Street
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $30M | 461k | 65.42 |
| 2025-06-30 | $3.2M | 81k | 39.51 |
| 2025-03-31 | $3.9M | 130k | 30.17 |
| 2024-12-31 | $8.9M | 254k | 34.96 |
| 2024-09-30 | $8.5M | 212k | 40.06 |
| 2024-06-30 | $8.5M | 179k | 47.66 |
| 2024-03-31 | $5.1M | 118k | 43.35 |
| 2023-12-31 | $7.8M | 154k | 50.59 |
| 2023-09-30 | $12M | 254k | 45.36 |
| 2023-06-30 | $4.4M | 108k | 41.03 |
| 2023-03-31 | $3.7M | 104k | 35.74 |
| 2022-12-31 | $434k | 12k | 37.77 |
| 2022-09-30 | $913k | 21k | 44.25 |
| 2022-06-30 | $3.4M | 91k | 37.02 |
| 2022-03-31 | $3.9M | 104k | 36.99 |
| 2021-12-31 | $4.8M | 159k | 30.43 |
| 2021-09-30 | $4.4M | 130k | 33.54 |
| 2021-06-30 | $4.6M | 115k | 39.85 |
| 2021-03-31 | $5.5M | 123k | 45.02 |
| 2020-12-31 | $9.9M | 175k | 56.54 |
| 2020-09-30 | $7.5M | 157k | 47.46 |
| 2020-06-30 | $8.1M | 138k | 58.95 |
| 2020-03-31 | $3.6M | 77k | 47.31 |
| 2019-12-31 | $2.6M | 43k | 60.16 |
| 2019-09-30 | $225k | 3.8k | 60.00 |
| 2019-06-30 | $643k | 10k | 64.26 |
| 2019-03-31 | $737k | 9.1k | 81.15 |
| 2018-12-31 | $1.9M | 36k | 53.92 |
| 2018-09-30 | $2.4M | 47k | 51.59 |
| 2018-03-31 | $844k | 19k | 44.09 |
| 2017-12-31 | $1.0M | 21k | 50.32 |
| 2017-09-30 | $248k | 4.9k | 50.61 |
| 2017-06-30 | $227k | 4.5k | 50.84 |
| 2017-03-31 | $901k | 22k | 40.21 |
| 2016-12-31 | $1.8M | 37k | 47.83 |
| 2016-09-30 | $878k | 24k | 36.65 |
| 2016-06-30 | $4.9M | 211k | 23.30 |
| 2016-03-31 | $1.6M | 40k | 40.47 |
| 2015-12-31 | $3.6M | 59k | 61.93 |