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 | $1,710,000 | +2.6% | 30,251 | -13.9% | 0.01% | -16.7% |
| Q3 2020 | $1,667,000 | -9.6% | 35,137 | +12.4% | 0.01% | -14.3% |
| Q2 2020 | $1,844,000 | +41.7% | 31,271 | +13.6% | 0.01% | +16.7% |
| Q1 2020 | $1,301,000 | +7.3% | 27,530 | +37.1% | 0.01% | +50.0% |
| Q4 2019 | $1,213,000 | -10.1% | 20,076 | -10.9% | 0.00% | -20.0% |
| Q3 2019 | $1,350,000 | -4.2% | 22,535 | +2.8% | 0.01% | -16.7% |
| Q2 2019 | $1,409,000 | -6.9% | 21,923 | +17.6% | 0.01% | -14.3% |
| Q1 2019 | $1,514,000 | +77.5% | 18,644 | +18.1% | 0.01% | +75.0% |
| Q4 2018 | $853,000 | +2.0% | 15,780 | -2.6% | 0.00% | 0.0% |
| Q3 2018 | $836,000 | +33.8% | 16,204 | +8.0% | 0.00% | +33.3% |
| Q2 2018 | $625,000 | -21.1% | 15,001 | -16.6% | 0.00% | -25.0% |
| Q1 2018 | $792,000 | -9.9% | 17,977 | +2.9% | 0.00% | 0.0% |
| Q4 2017 | $879,000 | -3.6% | 17,469 | -2.9% | 0.00% | -20.0% |
| Q3 2017 | $912,000 | +1.6% | 17,997 | +1.9% | 0.01% | 0.0% |
| Q2 2017 | $898,000 | +30.7% | 17,656 | +3.4% | 0.01% | 0.0% |
| Q1 2017 | $687,000 | -23.0% | 17,082 | -8.4% | 0.01% | -28.6% |
| Q4 2016 | $892,000 | +107.0% | 18,642 | +58.4% | 0.01% | +133.3% |
| Q3 2016 | $431,000 | +79.6% | 11,766 | +14.4% | 0.00% | +50.0% |
| Q2 2016 | $240,000 | -18.9% | 10,287 | +40.8% | 0.00% | -33.3% |
| Q1 2016 | $296,000 | -71.6% | 7,305 | -56.6% | 0.00% | -70.0% |
| Q4 2015 | $1,042,000 | – | 16,821 | – | 0.01% | – |
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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% |