ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 90 filers reported holding ALTIMMUNE INC in Q4 2020. The put-call ratio across all filers is 1.75 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $166,145 | -57.5% | 10,100 | -67.0% | 0.01% | -50.0% |
| Q3 2022 | $391,000 | +231.4% | 30,646 | +203.4% | 0.02% | +260.0% |
| Q2 2022 | $118,000 | -90.0% | 10,100 | -91.6% | 0.01% | -89.8% |
| Q2 2021 | $1,184,000 | +142.1% | 120,173 | +247.6% | 0.05% | +145.0% |
| Q1 2021 | $489,000 | -18.0% | 34,573 | -34.5% | 0.02% | -9.1% |
| Q4 2020 | $596,000 | +201.0% | 52,800 | +252.0% | 0.02% | +144.4% |
| Q3 2020 | $198,000 | – | 15,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 1,600,000 | $14,656,000 | 2.95% |
| ARDSLEY ADVISORY PARTNERS LP | 1,054,000 | $9,655,000 | 1.84% |
| SPHERA FUNDS MANAGEMENT LTD. | 1,244,241 | $11,397,000 | 1.25% |
| DCF Advisers, LLC | 280,700 | $2,571,000 | 1.04% |
| Beirne Wealth Consulting Services, LLC | 136,840 | $1,255,000 | 0.69% |
| Knoll Capital Management, LLC | 132,978 | $1,218,000 | 0.67% |
| Avidity Partners Management LP | 2,765,000 | $25,327,000 | 0.54% |
| Parkman Healthcare Partners LLC | 263,474 | $2,413,000 | 0.53% |
| NinePointTwo Capital LLC | 37,168 | $340,000 | 0.11% |
| PDT Partners, LLC | 118,876 | $1,089,000 | 0.08% |