IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 311 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $939,000 | -20.6% | 14,618 | +0.4% | 0.02% | -23.8% |
| Q1 2019 | $1,182,000 | +42.1% | 14,566 | -5.5% | 0.02% | +31.2% |
| Q4 2018 | $832,000 | +5.6% | 15,406 | +0.7% | 0.02% | +23.1% |
| Q3 2018 | $788,000 | +25.9% | 15,296 | +1.8% | 0.01% | +18.2% |
| Q2 2018 | $626,000 | +25.2% | 15,030 | +32.3% | 0.01% | +10.0% |
| Q1 2018 | $500,000 | +9.4% | 11,360 | +24.8% | 0.01% | -9.1% |
| Q4 2017 | $457,000 | – | 9,100 | – | 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% |