IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 359 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2021. The put-call ratio across all filers is 0.54 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $3,602,000 | +19.2% | 63,707 | 0.0% | 0.88% | -1.3% |
| Q3 2020 | $3,023,000 | -19.5% | 63,707 | 0.0% | 0.90% | -28.5% |
| Q2 2020 | $3,756,000 | +9.9% | 63,707 | -11.8% | 1.25% | -12.6% |
| Q1 2020 | $3,417,000 | -16.1% | 72,267 | +7.2% | 1.44% | +0.1% |
| Q4 2019 | $4,074,000 | +10.5% | 67,433 | +8.0% | 1.43% | +2.1% |
| Q3 2019 | $3,688,000 | +138.9% | 62,434 | +161.6% | 1.40% | +148.2% |
| Q2 2019 | $1,544,000 | +25.9% | 23,866 | 0.0% | 0.57% | +4.2% |
| Q1 2019 | $1,226,000 | 0.0% | 23,866 | 0.0% | 0.54% | +3.6% |
| Q4 2018 | $1,226,000 | -0.7% | 23,866 | 0.0% | 0.52% | +23.6% |
| Q3 2018 | $1,235,000 | +23.3% | 23,866 | 0.0% | 0.42% | +14.3% |
| Q2 2018 | $1,002,000 | -4.8% | 23,866 | 0.0% | 0.37% | -14.3% |
| Q1 2018 | $1,052,000 | – | 23,866 | – | 0.43% | – |
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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% |