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 | $547,000 | -42.7% | 12,174 | -27.9% | 0.04% | -44.6% |
| Q4 2020 | $955,000 | +25.0% | 16,895 | +4.9% | 0.06% | +10.2% |
| Q3 2020 | $764,000 | -22.1% | 16,110 | -3.2% | 0.06% | -31.4% |
| Q2 2020 | $981,000 | +12.9% | 16,640 | -9.5% | 0.09% | -13.1% |
| Q1 2020 | $869,000 | -30.1% | 18,390 | -10.7% | 0.10% | -17.5% |
| Q4 2019 | $1,244,000 | +0.8% | 20,590 | 0.0% | 0.12% | -9.1% |
| Q3 2019 | $1,234,000 | -13.2% | 20,590 | -6.9% | 0.13% | -13.2% |
| Q2 2019 | $1,421,000 | -20.3% | 22,110 | +0.7% | 0.15% | -22.8% |
| Q1 2019 | $1,782,000 | +77.7% | 21,960 | +18.3% | 0.20% | +48.1% |
| Q4 2018 | $1,003,000 | +141.1% | 18,560 | +130.3% | 0.13% | +171.4% |
| Q3 2018 | $416,000 | -23.8% | 8,060 | -38.4% | 0.05% | -30.0% |
| Q2 2018 | $546,000 | -9.8% | 13,095 | -4.6% | 0.07% | -9.1% |
| Q1 2018 | $605,000 | -13.7% | 13,720 | -1.6% | 0.08% | -16.3% |
| Q4 2017 | $701,000 | -3.8% | 13,945 | -3.0% | 0.09% | -3.2% |
| Q3 2017 | $729,000 | -10.4% | 14,370 | -10.2% | 0.10% | -12.8% |
| Q2 2017 | $814,000 | +18.1% | 15,995 | -6.7% | 0.11% | +14.7% |
| Q1 2017 | $689,000 | -32.8% | 17,145 | -20.0% | 0.10% | -34.9% |
| Q4 2016 | $1,025,000 | -13.0% | 21,420 | -33.4% | 0.15% | -15.1% |
| Q3 2016 | $1,178,000 | -12.7% | 32,160 | -44.5% | 0.17% | -12.2% |
| Q2 2016 | $1,350,000 | -70.4% | 57,983 | -48.6% | 0.20% | -71.0% |
| Q1 2016 | $4,568,000 | -34.4% | 112,797 | +0.2% | 0.68% | -40.8% |
| Q4 2015 | $6,968,000 | – | 112,522 | – | 1.14% | – |
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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% |