IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 334 filers reported holding IONIS PHARMACEUTICALS INC in Q2 2021. The put-call ratio across all filers is 0.71 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $432,000 | +79.3% | 9,605 | +88.3% | 0.02% | -5.3% |
| Q1 2020 | $241,000 | -98.3% | 5,100 | -97.9% | 0.02% | -97.6% |
| Q4 2019 | $14,517,000 | +493.7% | 240,335 | +489.2% | 0.80% | +412.1% |
| Q3 2019 | $2,445,000 | +194.2% | 40,789 | +215.6% | 0.16% | +234.0% |
| Q2 2019 | $831,000 | -11.8% | 12,923 | +11.4% | 0.05% | -16.1% |
| Q1 2019 | $942,000 | -56.1% | 11,600 | -70.8% | 0.06% | -61.1% |
| Q4 2018 | $2,147,000 | -8.8% | 39,700 | -13.0% | 0.14% | +42.6% |
| Q3 2018 | $2,354,000 | +208.1% | 45,636 | +149.4% | 0.10% | +180.6% |
| Q2 2018 | $764,000 | -40.2% | 18,300 | -36.9% | 0.04% | -42.9% |
| Q1 2018 | $1,278,000 | -15.4% | 29,000 | -3.3% | 0.06% | -14.9% |
| Q4 2017 | $1,510,000 | -6.7% | 30,000 | -6.1% | 0.07% | -7.5% |
| Q3 2017 | $1,619,000 | +293.9% | 31,937 | +212.1% | 0.08% | +220.0% |
| Q1 2017 | $411,000 | +6.2% | 10,232 | +26.3% | 0.02% | +19.0% |
| Q4 2016 | $387,000 | +30.7% | 8,100 | 0.0% | 0.02% | +50.0% |
| Q3 2016 | $296,000 | +39.6% | 8,100 | -11.0% | 0.01% | 0.0% |
| Q2 2016 | $212,000 | -35.2% | 9,100 | +12.3% | 0.01% | -30.0% |
| Q1 2016 | $327,000 | -82.2% | 8,100 | -72.6% | 0.02% | -81.5% |
| Q4 2015 | $1,834,000 | – | 29,600 | – | 0.11% | – |
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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% |