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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $1,343,753 | +88130.7% | 37,598 | -6.7% | 0.10% | -7.4% |
| Q4 2022 | $1,523 | -99.9% | 40,310 | +3.7% | 0.11% | -18.8% |
| Q3 2022 | $1,719,000 | +18.6% | 38,873 | -0.7% | 0.13% | +27.9% |
| Q2 2022 | $1,450,000 | +603.9% | 39,159 | +1038.3% | 0.10% | +593.3% |
| Q3 2019 | $206,000 | 0.0% | 3,440 | +7.5% | 0.02% | 0.0% |
| Q2 2019 | $206,000 | -20.8% | 3,200 | 0.0% | 0.02% | -25.0% |
| Q1 2019 | $260,000 | – | 3,200 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bellevue Group AG | 9,463,400 | $418,566,000 | 6.01% |
| Tweedy, Browne Co LLC | 2,722,988 | $120,438,000 | 5.30% |
| BVF INC/IL | 2,872,953 | $127,071,000 | 5.25% |
| Sicart Associates LLC | 253,976 | $11,233,000 | 3.98% |
| Parkman Healthcare Partners LLC | 241,945 | $10,701,000 | 3.04% |
| Camber Capital Management LP | 1,925,000 | $85,143,000 | 2.61% |
| Privium Fund Management B.V. | 148,807 | $6,589,000 | 2.39% |
| SECTOR GAMMA AS | 164,223 | $7,264,000 | 1.87% |
| HANSEATIC MANAGEMENT SERVICES INC | 10,993 | $486,000 | 1.31% |
| BRANDYWINE MANAGERS, LLC | 8,460 | $374,000 | 1.23% |