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 | $3,777 | -5.6% | 100 | 0.0% | 0.00% | – |
| Q3 2022 | $4,000 | -95.6% | 100 | -96.7% | 0.00% | -100.0% |
| Q4 2021 | $91,000 | -9.0% | 3,000 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $100,000 | -33.3% | 3,000 | -20.7% | 0.00% | 0.0% |
| Q2 2021 | $150,000 | +11.9% | 3,783 | +26.1% | 0.00% | 0.0% |
| Q1 2021 | $134,000 | -50.6% | 3,000 | -37.5% | 0.00% | -50.0% |
| Q4 2020 | $271,000 | +19.4% | 4,800 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $227,000 | -59.5% | 4,800 | -49.6% | 0.00% | -66.7% |
| Q2 2020 | $560,000 | +558.8% | 9,532 | +429.6% | 0.01% | +500.0% |
| Q1 2020 | $85,000 | -47.5% | 1,800 | -33.3% | 0.00% | -50.0% |
| Q4 2019 | $162,000 | -70.6% | 2,700 | -60.3% | 0.00% | -75.0% |
| Q1 2019 | $551,000 | -11.3% | 6,800 | -51.8% | 0.01% | 0.0% |
| Q1 2018 | $621,000 | -75.0% | 14,100 | -71.5% | 0.01% | -68.0% |
| Q4 2017 | $2,484,000 | -28.1% | 49,400 | -27.6% | 0.02% | -34.2% |
| Q3 2017 | $3,457,000 | -34.4% | 68,200 | -34.2% | 0.04% | -43.3% |
| Q2 2017 | $5,269,000 | +4.0% | 103,600 | -17.8% | 0.07% | -15.2% |
| Q1 2017 | $5,065,000 | -62.2% | 126,000 | -55.1% | 0.08% | -54.3% |
| Q4 2016 | $13,412,000 | +227.4% | 280,442 | +150.8% | 0.17% | +183.6% |
| Q3 2016 | $4,096,000 | +51.8% | 111,800 | -3.5% | 0.06% | +48.8% |
| Q2 2016 | $2,699,000 | +2076.6% | 115,900 | +42825.9% | 0.04% | +925.0% |
| Q1 2016 | $124,000 | +153.1% | 270 | -50.1% | 0.00% | +300.0% |
| Q4 2015 | $49,000 | – | 541 | – | 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% |