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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $40,000 | +263.6% | 1,220 | +302.6% | 0.01% | +200.0% |
| Q2 2021 | $11,000 | +37.5% | 303 | +57.0% | 0.00% | 0.0% |
| Q1 2021 | $8,000 | -20.0% | 193 | +6.6% | 0.00% | 0.0% |
| Q4 2020 | $10,000 | +100.0% | 181 | +63.1% | 0.00% | +100.0% |
| Q3 2020 | $5,000 | +400.0% | 111 | +455.0% | 0.00% | – |
| Q2 2020 | $1,000 | -75.0% | 20 | -70.1% | 0.00% | -100.0% |
| Q4 2019 | $4,000 | -20.0% | 67 | -31.6% | 0.00% | -50.0% |
| Q3 2019 | $5,000 | +400.0% | 98 | +415.8% | 0.00% | – |
| Q2 2019 | $1,000 | -83.3% | 19 | -77.9% | 0.00% | -100.0% |
| Q1 2019 | $6,000 | – | 86 | – | 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% |