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 | $11,196,082 | -20.0% | 2,653,100 | +211.8% | 2.54% | -24.8% |
| Q4 2022 | $13,996,186 | -16.6% | 850,832 | -35.3% | 3.38% | +0.9% |
| Q3 2022 | $16,790,000 | +19.5% | 1,314,654 | +9.5% | 3.35% | +30.6% |
| Q2 2022 | $14,052,000 | +446.6% | 1,200,959 | +560.1% | 2.56% | +2844.8% |
| Q1 2021 | $2,571,000 | +202.1% | 181,941 | +141.2% | 0.09% | +128.9% |
| Q4 2020 | $851,000 | -43.3% | 75,445 | -33.7% | 0.04% | -65.1% |
| Q3 2020 | $1,502,000 | -15.0% | 113,768 | -31.0% | 0.11% | -22.7% |
| Q2 2020 | $1,767,000 | – | 165,000 | – | 0.14% | – |
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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% |