ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 135 filers reported holding ALTIMMUNE INC in Q4 2022. The put-call ratio across all filers is 0.10 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,831 | -26.3% | 6,089 | 0.0% | 0.00% | -50.0% |
| Q2 2023 | $21,494 | -16.4% | 6,089 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $25,696 | -74.3% | 6,089 | 0.0% | 0.00% | -80.0% |
| Q4 2022 | $100,164 | +28.4% | 6,089 | 0.0% | 0.01% | +25.0% |
| Q3 2022 | $78,000 | +9.9% | 6,089 | 0.0% | 0.01% | +14.3% |
| Q2 2022 | $71,000 | +91.9% | 6,089 | 0.0% | 0.01% | +250.0% |
| Q1 2022 | $37,000 | -72.4% | 6,089 | -58.4% | 0.00% | -75.0% |
| Q4 2021 | $134,000 | -19.8% | 14,641 | -0.6% | 0.01% | -33.3% |
| Q3 2021 | $167,000 | -27.7% | 14,730 | -37.2% | 0.01% | -20.0% |
| Q2 2021 | $231,000 | -16.9% | 23,439 | +18.9% | 0.02% | -25.0% |
| Q1 2021 | $278,000 | +26.4% | 19,709 | +1.0% | 0.02% | +11.1% |
| Q4 2020 | $220,000 | +84.9% | 19,509 | +117.0% | 0.02% | +80.0% |
| Q3 2020 | $119,000 | +80.3% | 8,989 | +45.4% | 0.01% | +100.0% |
| Q2 2020 | $66,000 | +371.4% | 6,184 | +40.1% | 0.01% | +400.0% |
| Q1 2020 | $14,000 | – | 4,414 | – | 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% |