ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 114 filers reported holding ALTIMMUNE INC in Q3 2023. The put-call ratio across all filers is 0.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $235,820 | -4.9% | 90,700 | +28.0% | 0.00% | – |
| Q2 2023 | $247,986 | +48240.4% | 70,853 | -41.6% | 0.00% | -100.0% |
| Q1 2023 | $513 | -67.7% | 121,400 | +25.8% | 0.00% | -50.0% |
| Q4 2022 | $1,588 | -99.9% | 96,500 | -29.0% | 0.00% | -33.3% |
| Q3 2022 | $1,714,000 | +169.9% | 135,827 | +151.8% | 0.00% | +200.0% |
| Q2 2022 | $635,000 | -23.0% | 53,942 | -41.7% | 0.00% | – |
| Q4 2021 | $825,000 | -35.7% | 92,455 | -8.0% | 0.00% | -100.0% |
| Q3 2021 | $1,283,000 | +17.2% | 100,530 | +46.0% | 0.00% | 0.0% |
| Q2 2021 | $1,095,000 | +16.6% | 68,873 | -0.5% | 0.00% | 0.0% |
| Q1 2021 | $939,000 | -21.2% | 69,226 | -34.4% | 0.00% | 0.0% |
| Q4 2020 | $1,192,000 | +83.7% | 105,506 | +111.4% | 0.00% | 0.0% |
| Q3 2020 | $649,000 | +90.9% | 49,900 | +53.1% | 0.00% | – |
| Q2 2020 | $340,000 | – | 32,600 | – | 0.00% | – |
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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% |