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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $13,000 | 0.0% | 359 | 0.0% | 0.00% | – |
| Q1 2022 | $13,000 | +18.2% | 359 | 0.0% | 0.00% | – |
| Q4 2021 | $11,000 | -94.8% | 359 | -94.3% | 0.00% | -100.0% |
| Q3 2021 | $210,000 | -32.3% | 6,249 | -19.7% | 0.00% | -50.0% |
| Q2 2021 | $310,000 | -86.2% | 7,783 | -84.4% | 0.00% | -85.7% |
| Q1 2021 | $2,240,000 | -6.5% | 49,825 | +17.6% | 0.01% | -6.7% |
| Q4 2020 | $2,395,000 | +332.3% | 42,363 | +262.9% | 0.02% | +275.0% |
| Q3 2020 | $554,000 | -73.4% | 11,672 | -66.9% | 0.00% | -78.9% |
| Q2 2020 | $2,080,000 | +352.2% | 35,277 | +262.9% | 0.02% | +280.0% |
| Q1 2020 | $460,000 | +14.7% | 9,721 | +46.3% | 0.01% | +66.7% |
| Q4 2019 | $401,000 | +23.8% | 6,646 | +22.7% | 0.00% | 0.0% |
| Q3 2019 | $324,000 | -82.8% | 5,415 | -81.6% | 0.00% | -83.3% |
| Q2 2019 | $1,887,000 | +202.9% | 29,364 | +282.5% | 0.02% | +200.0% |
| Q1 2019 | $623,000 | +56.5% | 7,676 | +4.3% | 0.01% | +50.0% |
| Q4 2018 | $398,000 | +4.7% | 7,359 | 0.0% | 0.00% | +33.3% |
| Q3 2018 | $380,000 | +1210.3% | 7,359 | +1126.5% | 0.00% | – |
| Q4 2016 | $29,000 | -39.6% | 600 | -53.8% | 0.00% | -100.0% |
| Q3 2016 | $48,000 | +60.0% | 1,300 | 0.0% | 0.00% | – |
| Q2 2016 | $30,000 | -43.4% | 1,300 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $53,000 | – | 1,300 | – | 0.00% | – |
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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% |