ALPINE IMMUNE SCIENCES INC's ticker is ALPN and the CUSIP is 02083G100. A total of 45 filers reported holding ALPINE IMMUNE SCIENCES INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $2,704,000 | -16.3% | 300,454 | -1.4% | 0.22% | +100.9% |
| Q1 2021 | $3,230,000 | +5283.3% | 304,739 | +6330.4% | 0.11% | +3533.3% |
| Q4 2020 | $60,000 | +46.3% | 4,739 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $41,000 | -10.9% | 4,739 | 0.0% | 0.00% | -25.0% |
| Q2 2020 | $46,000 | +155.6% | 4,739 | 0.0% | 0.00% | +33.3% |
| Q4 2019 | $18,000 | – | 4,739 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Decheng Capital Management III (Cayman), LLC | 6,708,288 | $76,809,898 | 25.63% |
| Lynx1 Capital Management LP | 2,404,614 | $27,532,830 | 18.21% |
| GREAT POINT PARTNERS LLC | 3,078,633 | $35,250,348 | 6.42% |
| Ghost Tree Capital, LLC | 664,132 | $7,604,311 | 2.50% |
| Frazier Life Sciences Management, L.P. | 2,985,757 | $34,186,918 | 2.27% |
| Paradigm Biocapital Advisors LP | 2,421,743 | $27,728,957 | 1.88% |
| COMMODORE CAPITAL LP | 1,325,000 | $15,171,250 | 1.77% |
| Nan Fung Group Holdings Ltd | 182,280 | $2,087,106 | 1.69% |
| Omega Fund Management, LLC | 153,700 | $1,759,865 | 1.62% |
| Octagon Capital Advisors LP | 750,000 | $8,587,500 | 1.32% |