Ionis Pharmaceuticals shares owned by Simplex Trading
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $6.6M | 100k | 65.42 |
| 2025-06-30 | $1.6M | 40k | 39.51 |
| 2025-03-31 | $1.9M | 65k | 30.16 |
| 2024-09-30 | $278k | 6.9k | 40.03 |
| 2024-06-30 | $3.0M | 63k | 47.66 |
| 2024-03-31 | $369k | 8.5k | 43.26 |
| 2023-12-31 | $482k | 9.5k | 50.50 |
| 2023-03-31 | $36k | 1.0k | 35.33 |
| 2022-12-31 | $165k | 4.4k | 37.76 |
| 2022-06-30 | $1.3M | 35k | 37.00 |
| 2022-03-31 | $151k | 4.1k | 37.02 |
| 2021-12-31 | $901k | 23k | 40.02 |
| 2021-09-30 | $901k | 23k | 40.02 |
| 2021-06-30 | $851k | 21k | 39.85 |
| 2021-03-31 | $34 | 775 | 0.04 |
| 2020-12-31 | $43 | 775 | 0.06 |
| 2020-06-30 | $630 | 11k | 0.06 |
| 2020-03-31 | $283 | 6.0k | 0.05 |
| 2019-12-31 | $353 | 5.9k | 0.06 |
| 2019-09-30 | $972 | 16k | 0.06 |
| 2019-06-30 | $1.5k | 23k | 0.06 |
| 2019-03-31 | $2.4k | 29k | 0.08 |
| 2018-12-31 | $1.8k | 34k | 0.05 |
| 2018-09-30 | $809 | 16k | 0.05 |
| 2018-06-30 | $208 | 5.0k | 0.04 |
| 2018-03-31 | $753k | 17k | 44.07 |
| 2017-12-31 | $1.0M | 21k | 50.27 |
| 2017-06-30 | $133k | 2.6k | 50.55 |
| 2017-03-31 | $1.5M | 39k | 40.18 |
| 2016-09-30 | $1.7M | 47k | 36.63 |
| 2016-06-30 | $157k | 6.8k | 23.17 |
| 2016-03-31 | $404k | 10k | 40.45 |
| 2015-12-31 | $198k | 3.2k | 61.80 |