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 | $342,420 | -26.3% | 131,700 | 0.0% | 0.01% | -27.3% |
| Q2 2023 | $464,901 | +48.1% | 131,700 | +373.7% | 0.01% | +57.1% |
| Q4 2020 | $314,000 | -27.5% | 27,800 | -15.2% | 0.01% | -30.0% |
| Q3 2020 | $433,000 | +4.8% | 32,800 | -15.0% | 0.01% | +25.0% |
| Q2 2020 | $413,000 | +256.0% | 38,600 | +6.9% | 0.01% | +166.7% |
| Q1 2020 | $116,000 | +70.6% | 36,100 | 0.0% | 0.00% | +200.0% |
| Q4 2019 | $68,000 | – | 36,100 | – | 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% |