ALPINE IMMUNE SCIENCES INC's ticker is ALPN and the CUSIP is 02083G100. A total of 89 filers reported holding ALPINE IMMUNE SCIENCES INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $5,322,097 | -23.4% | 464,812 | -31.2% | 0.00% | -100.0% |
| Q2 2023 | $6,945,024 | +35713.9% | 675,586 | +26794.3% | 0.00% | – |
| Q1 2023 | $19,392 | +288.0% | 2,512 | +269.4% | 0.00% | – |
| Q4 2022 | $4,998 | +399.8% | 680 | +236.6% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 202 | +50.7% | 0.00% | – |
| Q2 2022 | $1,000 | -50.0% | 134 | -49.6% | 0.00% | – |
| Q1 2022 | $2,000 | – | 266 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| FRAZIER MANAGEMENT LLC | 2,571,450 | $23,143,000 | 2.13% |
| Omega Fund Management, LLC | 1,284,900 | $11,564,000 | 1.31% |
| Avidity Partners Management LP | 1,495,000 | $13,455,000 | 0.36% |
| Samsara BioCapital, LLC | 275,169 | $2,477,000 | 0.31% |
| Orbimed Advisors | 3,070,955 | $27,639,000 | 0.28% |
| Ikarian Capital, LLC | 300,454 | $2,704,000 | 0.22% |
| TIGER MANAGEMENT L.L.C. | 137,728 | $1,240,000 | 0.22% |
| DAFNA Capital Management LLC | 113,302 | $1,020,000 | 0.21% |
| EcoR1 Capital, LLC | 522,635 | $4,704,000 | 0.18% |
| Artal Group S.A. | 593,030 | $5,337,000 | 0.11% |