IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 306 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $423,163 | -11.4% | 9,329 | -19.8% | 0.89% | +20.0% |
| Q2 2023 | $477,425 | +8.2% | 11,636 | -5.7% | 0.74% | +14.8% |
| Q1 2023 | $441,175 | -15.8% | 12,344 | -11.0% | 0.64% | -3.6% |
| Q4 2022 | $524,059 | -32.8% | 13,875 | -21.3% | 0.67% | -12.8% |
| Q3 2022 | $780,000 | +16.1% | 17,628 | -2.9% | 0.77% | +23.9% |
| Q2 2022 | $672,000 | -25.8% | 18,146 | -9.9% | 0.62% | +53.0% |
| Q1 2021 | $906,000 | +105.0% | 20,146 | +157.7% | 0.40% | +86.2% |
| Q4 2020 | $442,000 | – | 7,817 | – | 0.22% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,930,245 | $396,117,000 | 3.87% |
| Sicart Associates LLC | 368,409 | $14,696,000 | 3.50% |
| Camber Capital Management LP | 2,000,000 | $79,780,000 | 2.69% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 181,781 | $7,251,000 | 1.91% |
| SECTOR GAMMA AS | 263,488 | $10,511,000 | 1.86% |
| Parkman Healthcare Partners LLC | 136,380 | $5,440,000 | 1.19% |
| Eversept Partners, LP | 442,000 | $17,631,380 | 1.18% |
| Affinity Asset Advisors, LLC | 75,000 | $2,992,000 | 1.07% |
| TANAKA CAPITAL MANAGEMENT INC | 16,661 | $665,000 | 0.90% |
| Sonora Investment Management, LLC | 168,665 | $6,728,000 | 0.88% |