IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 381 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $109 | -100.0% | 3,073 | -84.9% | 0.00% | -100.0% |
| Q3 2022 | $898,000 | +739.3% | 20,390 | +757.4% | 0.01% | – |
| Q1 2021 | $107,000 | -94.5% | 2,378 | -93.1% | 0.00% | -100.0% |
| Q4 2020 | $1,946,000 | +63.0% | 34,404 | +36.8% | 0.01% | +60.0% |
| Q3 2020 | $1,194,000 | -65.4% | 25,157 | -57.0% | 0.01% | -66.7% |
| Q2 2020 | $3,452,000 | +6538.5% | 58,523 | +5205.8% | 0.02% | – |
| Q1 2020 | $52,000 | -71.4% | 1,103 | -63.4% | 0.00% | -100.0% |
| Q4 2019 | $182,000 | +193.5% | 3,010 | +212.6% | 0.00% | – |
| Q2 2019 | $62,000 | -18.4% | 963 | +2.6% | 0.00% | – |
| Q1 2019 | $76,000 | -63.3% | 939 | -75.5% | 0.00% | -100.0% |
| Q4 2018 | $207,000 | +2487.5% | 3,828 | +2322.8% | 0.00% | – |
| Q3 2018 | $8,000 | +14.3% | 158 | 0.0% | 0.00% | – |
| Q2 2018 | $7,000 | +250.0% | 158 | +229.2% | 0.00% | – |
| Q1 2018 | $2,000 | -98.6% | 48 | -98.3% | 0.00% | -100.0% |
| Q4 2017 | $143,000 | -16.4% | 2,829 | -16.3% | 0.00% | 0.0% |
| Q3 2017 | $171,000 | +2750.0% | 3,380 | +2263.6% | 0.00% | – |
| Q1 2017 | $6,000 | -25.0% | 143 | +6.7% | 0.00% | – |
| Q4 2015 | $8,000 | – | 134 | – | 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% |