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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $153,268 | -85.0% | 58,949 | -79.7% | 0.00% | – |
| Q2 2023 | $1,024,674 | +32.9% | 290,276 | +58.8% | 0.00% | – |
| Q1 2023 | $771,226 | -80.9% | 182,755 | -25.4% | 0.00% | -100.0% |
| Q4 2022 | $4,032,602 | +37.0% | 245,143 | +6.3% | 0.00% | +100.0% |
| Q3 2022 | $2,944,000 | +469.4% | 230,563 | +421.5% | 0.00% | – |
| Q2 2022 | $517,000 | +21.4% | 44,214 | -36.8% | 0.00% | – |
| Q1 2022 | $426,000 | -73.8% | 69,934 | -60.6% | 0.00% | – |
| Q4 2021 | $1,627,000 | -47.9% | 177,554 | -35.7% | 0.00% | -100.0% |
| Q3 2021 | $3,122,000 | -20.2% | 276,117 | -30.5% | 0.00% | 0.0% |
| Q2 2021 | $3,911,000 | -2.0% | 397,104 | +40.6% | 0.00% | -66.7% |
| Q1 2021 | $3,991,000 | +72.4% | 282,529 | +37.7% | 0.00% | +200.0% |
| Q4 2020 | $2,315,000 | +106.1% | 205,225 | +141.2% | 0.00% | 0.0% |
| Q3 2020 | $1,123,000 | +125.5% | 85,100 | +83.0% | 0.00% | – |
| Q2 2020 | $498,000 | +2271.4% | 46,500 | +351.4% | 0.00% | – |
| Q4 2018 | $21,000 | – | 10,301 | – | 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% |