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 | $55 | -32.1% | 21,071 | -7.6% | 0.00% | – |
| Q2 2023 | $81 | -12.9% | 22,814 | +3.0% | 0.00% | -100.0% |
| Q1 2023 | $93 | -71.7% | 22,140 | +10.7% | 0.00% | -50.0% |
| Q4 2022 | $329 | -99.9% | 20,005 | +0.0% | 0.00% | 0.0% |
| Q3 2022 | $255,000 | +9.0% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $234,000 | +91.8% | 20,000 | 0.0% | 0.00% | +100.0% |
| Q1 2022 | $122,000 | -33.3% | 20,000 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $183,000 | -20.1% | 20,000 | -1.1% | 0.00% | -50.0% |
| Q3 2021 | $229,000 | +15.1% | 20,221 | +0.2% | 0.00% | 0.0% |
| Q2 2021 | $199,000 | -29.7% | 20,176 | +0.9% | 0.00% | -33.3% |
| Q1 2021 | $283,000 | – | 20,000 | – | 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% |