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 | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $253,000 | +11.9% | 5,305 | +38.5% | 0.09% | -46.0% |
| Q2 2020 | $226,000 | -2.2% | 3,830 | 0.0% | 0.17% | +9.4% |
| Q4 2019 | $231,000 | +0.9% | 3,830 | 0.0% | 0.16% | -4.8% |
| Q3 2019 | $229,000 | -6.9% | 3,830 | 0.0% | 0.17% | -6.7% |
| Q2 2019 | $246,000 | -20.9% | 3,830 | 0.0% | 0.18% | -20.1% |
| Q1 2019 | $311,000 | +8.0% | 3,830 | -28.1% | 0.22% | -0.4% |
| Q4 2018 | $288,000 | +4.7% | 5,330 | 0.0% | 0.22% | +23.0% |
| Q3 2018 | $275,000 | +23.9% | 5,330 | 0.0% | 0.18% | +15.1% |
| Q2 2018 | $222,000 | -5.5% | 5,330 | 0.0% | 0.16% | -9.7% |
| Q1 2018 | $235,000 | -12.3% | 5,330 | 0.0% | 0.18% | -3.8% |
| Q4 2017 | $268,000 | -0.7% | 5,330 | 0.0% | 0.18% | -3.2% |
| Q3 2017 | $270,000 | -0.4% | 5,330 | 0.0% | 0.19% | -4.1% |
| Q2 2017 | $271,000 | +26.6% | 5,330 | 0.0% | 0.20% | +24.7% |
| Q1 2017 | $214,000 | -16.1% | 5,330 | 0.0% | 0.16% | -17.7% |
| Q4 2016 | $255,000 | -99.9% | 5,330 | +3.9% | 0.19% | +35.2% |
| Q1 2016 | $207,765,000 | -49.7% | 5,130 | -23.0% | 0.14% | -48.7% |
| Q4 2015 | $412,763,000 | – | 6,665 | – | 0.28% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tweedy, Browne Co LLC | 3,510,173 | $159,221,447 | 8.52% |
| Bellevue Group AG | 9,233,700 | $418,840,632 | 6.75% |
| Deep Track Capital, LP | 2,834,069 | $128,553,370 | 4.96% |
| BVF INC/IL | 4,004,613 | $181,649,246 | 4.90% |
| Sicart Associates LLC | 203,132 | $9,214,068 | 3.61% |
| Camber Capital Management LP | 2,250,000 | $102,060 | 3.36% |
| Privium Fund Management B.V. | 228,493 | $10,364,443 | 3.08% |
| Orbimed Advisors | 2,169,500 | $98,408,520 | 2.09% |
| SECTOR GAMMA AS | 165,616 | $7,512,342 | 1.92% |
| TANAKA CAPITAL MANAGEMENT INC | 14,612 | $663 | 1.89% |