IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 336 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 1.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $40,000 | +263.6% | 1,220 | +302.6% | 0.01% | +200.0% |
| Q2 2021 | $11,000 | +37.5% | 303 | +57.0% | 0.00% | 0.0% |
| Q1 2021 | $8,000 | -20.0% | 193 | +6.6% | 0.00% | 0.0% |
| Q4 2020 | $10,000 | +100.0% | 181 | +63.1% | 0.00% | +100.0% |
| Q3 2020 | $5,000 | +400.0% | 111 | +455.0% | 0.00% | – |
| Q2 2020 | $1,000 | -75.0% | 20 | -70.1% | 0.00% | -100.0% |
| Q4 2019 | $4,000 | -20.0% | 67 | -31.6% | 0.00% | -50.0% |
| Q3 2019 | $5,000 | +400.0% | 98 | +415.8% | 0.00% | – |
| Q2 2019 | $1,000 | -83.3% | 19 | -77.9% | 0.00% | -100.0% |
| Q1 2019 | $6,000 | – | 86 | – | 0.00% | – |
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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% |