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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $234,189 | -86.8% | 6,623 | -86.0% | 0.00% | -100.0% |
| Q2 2022 | $1,776,000 | +633.9% | 47,206 | +615.6% | 0.00% | – |
| Q1 2022 | $242,000 | -35.6% | 6,597 | -30.1% | 0.00% | – |
| Q2 2021 | $376,000 | -42.0% | 9,435 | -34.5% | 0.00% | -100.0% |
| Q1 2021 | $648,000 | -33.6% | 14,415 | -16.8% | 0.00% | 0.0% |
| Q4 2020 | $976,000 | -52.7% | 17,334 | -59.9% | 0.00% | -66.7% |
| Q3 2020 | $2,064,000 | +181.2% | 43,175 | +247.0% | 0.00% | +200.0% |
| Q2 2020 | $734,000 | +36.9% | 12,444 | +10.0% | 0.00% | 0.0% |
| Q1 2020 | $536,000 | -82.2% | 11,314 | -77.1% | 0.00% | -80.0% |
| Q4 2019 | $3,016,000 | +112.1% | 49,434 | +108.3% | 0.01% | +66.7% |
| Q3 2019 | $1,422,000 | +90.9% | 23,727 | +104.9% | 0.00% | +200.0% |
| Q2 2019 | $745,000 | +10.4% | 11,580 | +39.3% | 0.00% | 0.0% |
| Q1 2019 | $675,000 | +74.4% | 8,311 | -49.9% | 0.00% | 0.0% |
| Q2 2016 | $387,000 | -46.5% | 16,599 | -7.0% | 0.00% | -50.0% |
| Q1 2016 | $723,000 | -41.4% | 17,846 | -10.4% | 0.00% | -33.3% |
| Q4 2015 | $1,234,000 | – | 19,925 | – | 0.00% | – |
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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% |