ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 138 filers reported holding ALTIMMUNE INC in Q1 2023. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $69,043 | -97.0% | 16,361 | -88.2% | 0.00% | -98.1% |
| Q4 2022 | $2,273,324 | +1128.8% | 138,196 | +855.2% | 0.11% | +1683.3% |
| Q3 2022 | $185,000 | +14.9% | 14,467 | +5.9% | 0.01% | +20.0% |
| Q2 2022 | $161,000 | +120.5% | 13,655 | +13.3% | 0.01% | +400.0% |
| Q1 2022 | $73,000 | -32.4% | 12,054 | -0.1% | 0.00% | -50.0% |
| Q4 2021 | $108,000 | -83.7% | 12,067 | -76.8% | 0.00% | -83.3% |
| Q3 2021 | $664,000 | – | 52,012 | – | 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% |