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 2023 | $947,793 | -75.5% | 23,100 | -78.7% | 0.00% | -71.4% |
| Q1 2023 | $3,868,784 | -0.1% | 108,248 | +5.6% | 0.01% | -12.5% |
| Q4 2022 | $3,870,934 | +202.9% | 102,487 | +254.9% | 0.01% | +166.7% |
| Q3 2022 | $1,278,000 | +53.4% | 28,880 | +28.4% | 0.00% | +200.0% |
| Q2 2022 | $833,000 | -72.5% | 22,497 | -72.5% | 0.00% | -50.0% |
| Q1 2022 | $3,031,000 | +21.7% | 81,830 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $2,491,000 | +276.9% | 81,830 | +315.2% | 0.00% | +100.0% |
| Q3 2021 | $661,000 | -15.9% | 19,710 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $786,000 | -49.8% | 19,710 | -43.4% | 0.00% | -50.0% |
| Q1 2021 | $1,566,000 | -20.5% | 34,844 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $1,971,000 | +698.0% | 34,844 | +731.2% | 0.00% | – |
| Q2 2020 | $247,000 | +4.7% | 4,192 | -16.0% | 0.00% | – |
| Q1 2020 | $236,000 | -35.9% | 4,992 | -18.1% | 0.00% | – |
| Q4 2019 | $368,000 | -4.2% | 6,092 | -4.9% | 0.00% | – |
| Q3 2019 | $384,000 | +1.9% | 6,407 | +9.3% | 0.00% | – |
| Q2 2019 | $377,000 | -56.7% | 5,863 | -45.4% | 0.00% | -100.0% |
| Q1 2019 | $871,000 | -70.4% | 10,733 | -80.6% | 0.00% | -66.7% |
| Q4 2018 | $2,944,000 | -3.9% | 55,243 | -7.0% | 0.00% | 0.0% |
| Q3 2018 | $3,063,000 | +23.8% | 59,380 | 0.0% | 0.00% | +50.0% |
| Q2 2018 | $2,474,000 | -5.5% | 59,380 | 0.0% | 0.00% | -33.3% |
| Q1 2018 | $2,618,000 | -24.4% | 59,380 | -13.8% | 0.00% | 0.0% |
| Q4 2017 | $3,465,000 | – | 68,880 | – | 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% |