Ionis Pharmaceuticals shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Ionis Pharmaceuticals (IONS) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Ionis Pharmaceuticals
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Quarterly reported holdings in Ionis Pharmaceuticals by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $99M | 1.5M | 65.42 |
| 2025-06-30 | $59M | 1.5M | 39.51 |
| 2025-03-31 | $44M | 1.4M | 30.17 |
| 2024-12-31 | $52M | 1.5M | 34.96 |
| 2024-09-30 | $58M | 1.4M | 40.06 |
| 2024-06-30 | $63M | 1.3M | 47.66 |
| 2024-03-31 | $56M | 1.3M | 43.35 |
| 2023-12-31 | $65M | 1.3M | 50.59 |
| 2023-09-30 | $56M | 1.2M | 45.36 |
| 2023-06-30 | $49M | 1.2M | 41.03 |
| 2023-03-31 | $42M | 1.2M | 35.74 |
| 2022-12-31 | $47M | 1.3M | 37.77 |
| 2022-09-30 | $53M | 1.2M | 44.23 |
| 2022-06-30 | $43M | 1.2M | 37.02 |
| 2022-03-31 | $42M | 1.1M | 37.04 |
| 2021-12-31 | $33M | 1.1M | 30.43 |
| 2021-09-30 | $36M | 1.1M | 33.54 |
| 2021-06-30 | $29M | 714k | 39.89 |
| 2021-03-31 | $31M | 697k | 44.96 |
| 2020-12-31 | $39M | 691k | 56.54 |
| 2020-09-30 | $32M | 681k | 47.45 |
| 2020-06-30 | $36M | 617k | 58.96 |
| 2020-03-31 | $29M | 611k | 47.28 |
| 2019-12-31 | $36M | 597k | 60.41 |
| 2019-09-30 | $35M | 588k | 59.91 |
| 2019-06-30 | $40M | 617k | 64.27 |
| 2019-03-31 | $47M | 583k | 81.17 |
| 2018-12-31 | $30M | 545k | 54.06 |
| 2018-09-30 | $27M | 526k | 51.58 |
| 2018-06-30 | $19M | 454k | 41.67 |
| 2018-03-31 | $19M | 427k | 44.08 |
| 2017-12-31 | $20M | 402k | 50.30 |
| 2017-09-30 | $19M | 382k | 50.70 |
| 2017-06-30 | $19M | 368k | 50.87 |
| 2017-03-31 | $13M | 313k | 40.20 |
| 2016-12-31 | $15M | 309k | 47.83 |
| 2016-09-30 | $9.9M | 270k | 36.64 |
| 2016-06-30 | $4.8M | 208k | 23.29 |
| 2016-03-31 | $11M | 261k | 40.50 |
| 2015-12-31 | $16M | 256k | 61.93 |
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