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 2021 | $712,000 | -0.4% | 15,830 | +25.1% | 0.02% | -17.4% |
| Q4 2020 | $715,000 | +18.0% | 12,649 | -0.9% | 0.02% | -8.0% |
| Q3 2020 | $606,000 | +6.7% | 12,767 | +32.6% | 0.02% | -13.8% |
| Q2 2020 | $568,000 | +0.7% | 9,630 | -17.6% | 0.03% | +16.0% |
| Q1 2020 | $564,000 | -22.3% | 11,692 | -2.8% | 0.02% | -3.8% |
| Q4 2019 | $726,000 | -1.0% | 12,025 | -1.7% | 0.03% | -3.7% |
| Q3 2019 | $733,000 | +36.0% | 12,234 | +46.0% | 0.03% | -12.9% |
| Q2 2019 | $539,000 | – | 8,380 | – | 0.03% | – |
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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% |