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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,251 | -5.4% | 35 | 0.0% | 0.00% | – |
| Q4 2022 | $1,322 | -33.9% | 35 | 0.0% | 0.00% | – |
| Q3 2022 | $2,000 | +100.0% | 35 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 35 | 0.0% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 35 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | -83.3% | 35 | -79.9% | 0.00% | -100.0% |
| Q3 2021 | $6,000 | 0.0% | 174 | +20.8% | 0.00% | 0.0% |
| Q2 2021 | $6,000 | +200.0% | 144 | +311.4% | 0.00% | 0.0% |
| Q1 2021 | $2,000 | 0.0% | 35 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $2,000 | 0.0% | 35 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,000 | 0.0% | 35 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $2,000 | -33.3% | 35 | -34.0% | 0.00% | 0.0% |
| Q1 2020 | $3,000 | 0.0% | 53 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $3,000 | -25.0% | 53 | -11.7% | 0.00% | -50.0% |
| Q3 2019 | $4,000 | 0.0% | 60 | -9.1% | 0.00% | 0.0% |
| Q2 2019 | $4,000 | -20.0% | 66 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $5,000 | +25.0% | 66 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $4,000 | 0.0% | 66 | -12.0% | 0.00% | 0.0% |
| Q3 2018 | $4,000 | 0.0% | 75 | -19.4% | 0.00% | 0.0% |
| Q2 2018 | $4,000 | +33.3% | 93 | +40.9% | 0.00% | +100.0% |
| Q1 2018 | $3,000 | 0.0% | 66 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $3,000 | 0.0% | 66 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $3,000 | 0.0% | 66 | 0.0% | 0.00% | -50.0% |
| Q2 2017 | $3,000 | 0.0% | 66 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $3,000 | 0.0% | 66 | +24.5% | 0.00% | 0.0% |
| Q4 2016 | $3,000 | -50.0% | 53 | -67.7% | 0.00% | -33.3% |
| Q3 2016 | $6,000 | +500.0% | 164 | +368.6% | 0.00% | +200.0% |
| Q2 2016 | $1,000 | 0.0% | 35 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $1,000 | -50.0% | 35 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $2,000 | – | 35 | – | 0.00% | – |
Download | ||||||
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% |