IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 336 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 1.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,000 | -50.0% | 44 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $2,000 | 0.0% | 44 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $2,000 | 0.0% | 44 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $2,000 | 0.0% | 44 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $2,000 | -33.3% | 44 | 0.0% | 0.00% | -50.0% |
| Q2 2020 | $3,000 | -76.9% | 44 | -83.5% | 0.00% | -81.8% |
| Q1 2020 | $13,000 | 0.0% | 267 | +25.9% | 0.01% | +10.0% |
| Q4 2019 | $13,000 | -18.8% | 212 | -20.3% | 0.01% | -33.3% |
| Q3 2019 | $16,000 | -5.9% | 266 | 0.0% | 0.02% | 0.0% |
| Q2 2019 | $17,000 | +6.2% | 266 | +28.5% | 0.02% | +25.0% |
| Q1 2019 | $16,000 | +77.8% | 207 | +18.3% | 0.01% | +71.4% |
| Q4 2018 | $9,000 | – | 175 | – | 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% |