Ionis Pharmaceuticals shares owned by Renaissance Technologies
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Renaissance Technologies
from 13F filings
Historical chart of Renaissance Technologies investment in Ionis Pharmaceuticals
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All positions including Ionis Pharmaceuticals held by Renaissance Technologies consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Ionis Pharmaceuticals by Renaissance Technologies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $32M | 487k | 65.42 |
| 2025-06-30 | $11M | 271k | 39.51 |
| 2025-03-31 | $4.6M | 154k | 30.17 |
| 2024-12-31 | $7.2M | 206k | 34.96 |
| 2024-09-30 | $7.6M | 191k | 40.06 |
| 2024-06-30 | $12M | 250k | 47.66 |
| 2024-03-31 | $7.8M | 180k | 43.35 |
| 2023-12-31 | $5.7M | 112k | 50.59 |
| 2023-09-30 | $12M | 270k | 45.36 |
| 2023-06-30 | $15M | 371k | 41.03 |
| 2023-03-31 | $23M | 636k | 35.74 |
| 2022-12-31 | $45M | 1.2M | 37.77 |
| 2022-09-30 | $38M | 868k | 44.23 |
| 2022-06-30 | $23M | 615k | 37.02 |
| 2022-03-31 | $5.0M | 135k | 37.04 |
| 2021-12-31 | $7.0M | 231k | 30.43 |
| 2021-09-30 | $3.3M | 98k | 33.54 |
| 2021-06-30 | $31M | 776k | 39.89 |
| 2021-03-31 | $26M | 587k | 44.96 |
| 2020-12-31 | $42M | 745k | 56.54 |
| 2020-09-30 | $70M | 1.5M | 47.45 |
| 2020-06-30 | $103M | 1.8M | 58.96 |
| 2020-03-31 | $80M | 1.7M | 47.28 |
| 2019-12-31 | $123M | 2.0M | 60.41 |
| 2019-09-30 | $109M | 1.8M | 59.91 |
| 2019-06-30 | $113M | 1.8M | 64.27 |
| 2018-06-30 | $4.6M | 110k | 41.67 |
| 2018-03-31 | $10M | 228k | 44.08 |
| 2017-06-30 | $4.2M | 82k | 50.87 |
| 2017-03-31 | $13M | 313k | 40.20 |
| 2016-12-31 | $22M | 450k | 47.83 |
| 2016-09-30 | $10M | 275k | 36.64 |
| 2016-06-30 | $4.3M | 183k | 23.29 |
| 2016-03-31 | $2.4M | 59k | 40.51 |
| 2015-12-31 | $8.4M | 135k | 61.93 |