IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 306 filers reported holding IONIS PHARMACEUTICALS INC in Q2 2023. The put-call ratio across all filers is 0.69 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $51,345,119 | +894.4% | 1,077,321 | +756.0% | 0.09% | +718.2% |
| Q2 2023 | $5,163,626 | -29.0% | 125,850 | -38.1% | 0.01% | -38.9% |
| Q1 2023 | $7,271,874 | +26.3% | 203,466 | +30.8% | 0.02% | -5.3% |
| Q2 2022 | $5,758,000 | -58.5% | 155,533 | -65.9% | 0.02% | -59.6% |
| Q4 2021 | $13,865,000 | -2.0% | 455,620 | +8.0% | 0.05% | -20.3% |
| Q3 2021 | $14,154,000 | -28.9% | 422,015 | -15.4% | 0.06% | -37.2% |
| Q2 2021 | $19,896,000 | +684.5% | 498,786 | +1012.2% | 0.09% | +571.4% |
| Q4 2020 | $2,536,000 | -83.3% | 44,848 | -82.3% | 0.01% | -86.5% |
| Q3 2019 | $15,173,000 | +432.6% | 253,265 | +344.3% | 0.10% | +700.0% |
| Q3 2018 | $2,849,000 | -78.4% | 57,000 | -78.3% | 0.01% | -68.3% |
| Q4 2017 | $13,204,000 | +27.0% | 262,500 | +28.0% | 0.04% | 0.0% |
| Q3 2017 | $10,399,000 | +1381.3% | 205,100 | +1386.2% | 0.04% | +1266.7% |
| Q2 2017 | $702,000 | -89.5% | 13,800 | -90.1% | 0.00% | -91.7% |
| Q4 2016 | $6,696,000 | -41.9% | 140,000 | -24.7% | 0.04% | -55.0% |
| Q4 2015 | $11,516,000 | – | 185,954 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,347,926 | $313,529,000 | 3.18% |
| Sicart Associates LLC | 291,254 | $9,769,000 | 2.66% |
| Camber Capital Management LP | 2,500,000 | $83,850,000 | 2.58% |
| SECTOR GAMMA AS | 263,870 | $8,850,000 | 1.76% |
| Parkman Healthcare Partners LLC | 136,380 | $4,574,000 | 1.16% |
| Eversept Partners, LP | 450,501 | $15,109,804 | 1.05% |
| SPHERA FUNDS MANAGEMENT LTD. | 350,000 | $11,739,000 | 0.99% |
| TANAKA CAPITAL MANAGEMENT INC | 16,661 | $559,000 | 0.80% |
| Sonora Investment Management, LLC | 163,703 | $5,491,000 | 0.69% |
| ARK Investment Management | 8,511,384 | $285,472,000 | 0.69% |