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 | $17,620 | -57.0% | 6,777 | -41.6% | 0.00% | – |
| Q2 2023 | $40,983 | -97.1% | 11,610 | -96.6% | 0.00% | -100.0% |
| Q1 2023 | $1,431,323 | -17.2% | 339,176 | +222.8% | 0.00% | -33.3% |
| Q4 2022 | $1,728,648 | -99.8% | 105,085 | +27.6% | 0.00% | +50.0% |
| Q3 2022 | $1,051,469,000 | +7749.1% | 82,339 | +7091.2% | 0.00% | – |
| Q2 2022 | $13,396,000 | -75.1% | 1,145 | -87.0% | 0.00% | – |
| Q1 2022 | $53,811,000 | -90.1% | 8,836 | -85.2% | 0.00% | -100.0% |
| Q4 2021 | $545,817,000 | +417.3% | 59,587 | +538.7% | 0.00% | – |
| Q3 2021 | $105,522,000 | +213.1% | 9,330 | +172.7% | 0.00% | – |
| Q2 2021 | $33,697,000 | -93.9% | 3,421 | -91.2% | 0.00% | -100.0% |
| Q1 2021 | $550,533,000 | +27526550.0% | 38,962 | +3896100.0% | 0.00% | – |
| Q3 2019 | $2,000 | 0.0% | 1 | 0.0% | 0.00% | – |
| Q2 2019 | $2,000 | -33.3% | 1 | 0.0% | 0.00% | – |
| Q1 2019 | $3,000 | +50.0% | 1 | 0.0% | 0.00% | – |
| Q4 2018 | $2,000 | -50.0% | 1 | 0.0% | 0.00% | – |
| Q3 2018 | $4,000 | – | 1 | – | 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% |