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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $2,758,867 | +1.2% | 653,760 | +294.7% | 0.06% | -11.1% |
| Q4 2022 | $2,724,811 | -37.1% | 165,642 | -51.2% | 0.06% | -41.7% |
| Q3 2022 | $4,331,000 | +119.2% | 339,111 | +100.8% | 0.11% | +103.8% |
| Q2 2022 | $1,976,000 | +618.5% | 168,883 | +766.3% | 0.05% | +430.0% |
| Q1 2021 | $275,000 | +36.1% | 19,495 | +9.1% | 0.01% | +25.0% |
| Q4 2020 | $202,000 | +26.2% | 17,867 | +47.8% | 0.01% | -20.0% |
| Q3 2020 | $160,000 | +24.0% | 12,092 | +0.7% | 0.01% | +11.1% |
| Q2 2020 | $129,000 | – | 12,011 | – | 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% |