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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $247,000 | +18.8% | 4,369 | -0.4% | 0.02% | +8.7% |
| Q3 2020 | $208,000 | -25.4% | 4,388 | -7.2% | 0.02% | -30.3% |
| Q2 2020 | $279,000 | +36.1% | 4,728 | +8.9% | 0.03% | +65.0% |
| Q1 2020 | $205,000 | -0.5% | 4,340 | +27.1% | 0.02% | -28.6% |
| Q4 2019 | $206,000 | -13.4% | 3,414 | -14.2% | 0.03% | -9.7% |
| Q3 2019 | $238,000 | -42.2% | 3,978 | -38.0% | 0.03% | -40.4% |
| Q2 2019 | $412,000 | -25.8% | 6,417 | -6.1% | 0.05% | -20.0% |
| Q1 2019 | $555,000 | +60.4% | 6,834 | +6.8% | 0.06% | +44.4% |
| Q4 2018 | $346,000 | +4.8% | 6,396 | 0.0% | 0.04% | +18.4% |
| Q3 2018 | $330,000 | +23.6% | 6,396 | -0.0% | 0.04% | +11.8% |
| Q2 2018 | $267,000 | -19.3% | 6,398 | -14.8% | 0.03% | -22.7% |
| Q1 2018 | $331,000 | -47.2% | 7,513 | -39.7% | 0.04% | -47.6% |
| Q4 2017 | $627,000 | -30.6% | 12,462 | -30.1% | 0.08% | -7.7% |
| Q3 2017 | $904,000 | -0.3% | 17,823 | 0.0% | 0.09% | -8.1% |
| Q2 2017 | $907,000 | +26.7% | 17,823 | 0.0% | 0.10% | +20.7% |
| Q1 2017 | $716,000 | -18.3% | 17,823 | -2.7% | 0.08% | -30.5% |
| Q4 2016 | $876,000 | +7.7% | 18,323 | -17.4% | 0.12% | +28.3% |
| Q3 2016 | $813,000 | +58.8% | 22,185 | +0.9% | 0.09% | +58.6% |
| Q2 2016 | $512,000 | -40.6% | 21,993 | +3.3% | 0.06% | -69.8% |
| Q1 2016 | $862,000 | -34.6% | 21,281 | 0.0% | 0.19% | -42.3% |
| Q4 2015 | $1,318,000 | – | 21,281 | – | 0.33% | – |
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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% |