IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 306 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $288,903 | -7.4% | 7,649 | +9.7% | 0.01% | +133.3% |
| Q1 2021 | $312,000 | -9.6% | 6,975 | +15.5% | 0.01% | -25.0% |
| Q4 2020 | $345,000 | +32.7% | 6,037 | +12.7% | 0.01% | 0.0% |
| Q3 2020 | $260,000 | -14.2% | 5,358 | +5.2% | 0.01% | -27.3% |
| Q2 2020 | $303,000 | +84.8% | 5,093 | +50.0% | 0.01% | +37.5% |
| Q1 2020 | $164,000 | -10.9% | 3,395 | +11.4% | 0.01% | +33.3% |
| Q4 2019 | $184,000 | +33.3% | 3,047 | +30.0% | 0.01% | +20.0% |
| Q3 2019 | $138,000 | -7.4% | 2,344 | +2.0% | 0.01% | 0.0% |
| Q2 2019 | $149,000 | -43.6% | 2,298 | -29.2% | 0.01% | -61.5% |
| Q1 2019 | $264,000 | +65.0% | 3,247 | +9.8% | 0.01% | +62.5% |
| Q4 2018 | $160,000 | +21.2% | 2,956 | +15.7% | 0.01% | +60.0% |
| Q3 2018 | $132,000 | -89.8% | 2,554 | +11.7% | 0.01% | -94.6% |
| Q2 2018 | $1,296,000 | +1651.4% | 2,286 | +30.7% | 0.09% | +2225.0% |
| Q1 2018 | $74,000 | -1.3% | 1,749 | +14.2% | 0.00% | -20.0% |
| Q4 2017 | $75,000 | +11.9% | 1,531 | +16.6% | 0.01% | -16.7% |
| Q3 2017 | $67,000 | +9.8% | 1,313 | +9.1% | 0.01% | +20.0% |
| Q2 2017 | $61,000 | +134.6% | 1,204 | +84.7% | 0.01% | -73.7% |
| Q1 2016 | $26,000 | – | 652 | – | 0.02% | – |
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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% |