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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $51,756 | -48.9% | 1,141 | -50.6% | 0.00% | 0.0% |
| Q2 2023 | $101,223 | +10.3% | 2,310 | +17.3% | 0.00% | -50.0% |
| Q1 2023 | $91,774 | +39288.0% | 1,969 | -59.3% | 0.00% | -33.3% |
| Q4 2022 | $233 | -99.9% | 4,838 | -16.4% | 0.01% | -14.3% |
| Q3 2022 | $279,000 | 0.0% | 5,789 | 0.0% | 0.01% | -22.2% |
| Q2 2022 | $279,000 | -37.3% | 5,789 | -36.8% | 0.01% | +50.0% |
| Q1 2022 | $445,000 | +378.5% | 9,162 | +242.8% | 0.01% | +200.0% |
| Q4 2021 | $93,000 | +40.9% | 2,673 | +55.4% | 0.00% | +100.0% |
| Q3 2021 | $66,000 | +46.7% | 1,720 | +45.9% | 0.00% | 0.0% |
| Q2 2021 | $45,000 | +246.2% | 1,179 | +295.6% | 0.00% | – |
| Q1 2021 | $13,000 | -38.1% | 298 | -21.8% | 0.00% | -100.0% |
| Q4 2020 | $21,000 | -51.2% | 381 | -57.6% | 0.00% | -66.7% |
| Q3 2020 | $43,000 | -34.8% | 899 | -18.7% | 0.00% | -40.0% |
| Q2 2020 | $66,000 | +17.9% | 1,106 | -0.7% | 0.01% | -16.7% |
| Q1 2020 | $56,000 | -39.1% | 1,114 | -27.1% | 0.01% | -14.3% |
| Q4 2019 | $92,000 | -52.1% | 1,529 | -52.7% | 0.01% | -46.2% |
| Q3 2019 | $192,000 | +6300.0% | 3,232 | +7980.0% | 0.01% | – |
| Q1 2019 | $3,000 | -93.8% | 40 | -95.7% | 0.00% | -100.0% |
| Q4 2018 | $48,000 | -7.7% | 929 | -7.5% | 0.00% | +50.0% |
| Q3 2018 | $52,000 | -49.5% | 1,004 | -59.4% | 0.00% | -50.0% |
| Q2 2018 | $103,000 | -39.8% | 2,472 | -27.5% | 0.00% | -50.0% |
| Q1 2018 | $171,000 | 0.0% | 3,408 | 0.0% | 0.01% | 0.0% |
| Q4 2017 | $171,000 | -34.7% | 3,408 | -34.0% | 0.01% | -20.0% |
| Q3 2017 | $262,000 | -9.3% | 5,167 | -9.0% | 0.01% | -16.7% |
| Q2 2017 | $289,000 | +9.9% | 5,680 | -13.3% | 0.01% | +9.1% |
| Q1 2017 | $263,000 | -39.1% | 6,551 | -27.5% | 0.01% | -47.6% |
| Q4 2016 | $432,000 | +41.6% | 9,034 | +8.7% | 0.02% | +31.2% |
| Q3 2016 | $305,000 | +84.8% | 8,313 | +17.0% | 0.02% | +77.8% |
| Q2 2016 | $165,000 | +5400.0% | 7,106 | +17665.0% | 0.01% | – |
| Q1 2016 | $3,000 | -99.4% | 40 | -99.5% | 0.00% | -100.0% |
| Q4 2015 | $501,000 | – | 8,085 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Tweedy, Browne Co LLC | 3,541,136 | $133,749 | 7.12% |
| Bellevue Group AG | 9,743,900 | $368,027,103 | 4.88% |
| M28 Capital Management LP | 126,300 | $4,770,351 | 4.55% |
| Sicart Associates LLC | 246,258 | $9,301,165 | 3.28% |
| Camber Capital Management LP | 1,925,000 | $72,707 | 2.49% |
| Privium Fund Management B.V. | 148,807 | $5,557,941 | 2.11% |
| Deep Track Capital, LP | 1,205,773 | $45,542,046 | 1.91% |
| BVF INC/IL | 1,121,809 | $42,370,726 | 1.79% |
| Orbimed Advisors | 1,993,600 | $75,298,272 | 1.44% |
| Parkman Healthcare Partners LLC | 141,115 | $5,329,914 | 1.42% |