IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 311 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $4,020,940 | +14.8% | 98,000 | 0.0% | 0.03% | +12.0% |
| Q1 2023 | $3,502,520 | -5.4% | 98,000 | 0.0% | 0.02% | -10.7% |
| Q4 2022 | $3,701,460 | +3.4% | 98,000 | +48.0% | 0.03% | -6.7% |
| Q4 2018 | $3,579,000 | +122.4% | 66,200 | +112.2% | 0.03% | +172.7% |
| Q3 2018 | $1,609,000 | +57.3% | 31,200 | +34.5% | 0.01% | +57.1% |
| Q1 2018 | $1,023,000 | – | 23,200 | – | 0.01% | – |
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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% |