Ionis Pharmaceuticals shares owned by CalPERS
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by CalPERS
from 13F filings
Historical chart of CalPERS investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by CalPERS
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $14M | 216k | 65.42 |
| 2025-06-30 | $8.0M | 202k | 39.51 |
| 2025-03-31 | $5.8M | 191k | 30.17 |
| 2024-12-31 | $6.7M | 192k | 34.96 |
| 2024-09-30 | $8.5M | 212k | 40.06 |
| 2024-06-30 | $9.4M | 197k | 47.66 |
| 2024-03-31 | $8.8M | 204k | 43.35 |
| 2023-12-31 | $11M | 209k | 50.59 |
| 2023-09-30 | $30M | 655k | 45.36 |
| 2023-06-30 | $11M | 258k | 41.03 |
| 2023-03-31 | $10M | 282k | 35.74 |
| 2022-12-31 | $13M | 330k | 37.77 |
| 2022-09-30 | $14M | 324k | 44.23 |
| 2022-06-30 | $11M | 282k | 37.02 |
| 2022-03-31 | $11M | 295k | 37.04 |
| 2021-12-31 | $8.7M | 284k | 30.43 |
| 2021-09-30 | $9.7M | 288k | 33.54 |
| 2021-06-30 | $13M | 321k | 39.89 |
| 2021-03-31 | $14M | 317k | 44.96 |
| 2020-12-31 | $17M | 301k | 56.54 |
| 2020-09-30 | $14M | 298k | 47.45 |
| 2020-06-30 | $17M | 291k | 58.96 |
| 2020-03-31 | $14M | 287k | 47.28 |
| 2019-12-31 | $18M | 303k | 60.41 |
| 2019-09-30 | $18M | 291k | 59.91 |
| 2019-06-30 | $14M | 217k | 64.27 |
| 2019-03-31 | $17M | 210k | 81.17 |
| 2018-12-31 | $10M | 188k | 54.06 |
| 2018-09-30 | $10M | 197k | 51.58 |
| 2018-06-30 | $8.8M | 212k | 41.67 |
| 2018-03-31 | $11M | 254k | 44.08 |
| 2017-12-31 | $13M | 266k | 50.30 |
| 2017-09-30 | $11M | 223k | 50.70 |
| 2017-06-30 | $11M | 219k | 50.87 |
| 2017-03-31 | $8.6M | 215k | 40.20 |
| 2016-12-31 | $11M | 224k | 47.83 |
| 2016-09-30 | $82M | 224k | 366.40 |
| 2016-06-30 | $56M | 239k | 232.90 |
| 2016-03-31 | $10M | 247k | 40.50 |
| 2015-12-31 | $17M | 274k | 61.93 |