ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 104 filers reported holding ALTIMMUNE INC in Q4 2021. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $119,998 | -77.1% | 46,153 | -68.9% | 0.00% | -66.7% |
| Q2 2023 | $523,861 | +24.8% | 148,402 | +49.2% | 0.00% | 0.0% |
| Q1 2023 | $419,755 | -80.8% | 99,468 | -41.8% | 0.00% | -75.0% |
| Q3 2022 | $2,183,000 | +87.7% | 170,947 | +72.0% | 0.01% | +71.4% |
| Q2 2022 | $1,163,000 | +113.4% | 99,365 | +11.0% | 0.01% | +40.0% |
| Q1 2022 | $545,000 | -34.9% | 89,485 | -2.1% | 0.01% | -37.5% |
| Q4 2021 | $837,000 | +22.5% | 91,391 | +31.9% | 0.01% | 0.0% |
| Q2 2021 | $683,000 | -62.9% | 69,300 | -46.8% | 0.01% | -66.7% |
| Q1 2021 | $1,840,000 | +120.1% | 130,217 | +75.7% | 0.02% | +118.2% |
| Q4 2020 | $836,000 | -13.8% | 74,100 | +0.8% | 0.01% | -21.4% |
| Q3 2020 | $970,000 | – | 73,482 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 2,750,000 | $9,707,500 | 1.43% |
| Knoll Capital Management, LLC | 173,864 | $613,739 | 0.74% |
| Beirne Wealth Consulting Services, LLC | 249,420 | $880,453 | 0.70% |
| ARDSLEY ADVISORY PARTNERS LP | 1,042,050 | $3,678,437 | 0.62% |
| SPHERA FUNDS MANAGEMENT LTD. | 500,000 | $1,765,000 | 0.28% |
| DCF Advisers, LLC | 134,000 | $473,020 | 0.25% |
| DCF Advisers, LLC | 119,975 | $423,512 | 0.22% |
| Avidity Partners Management LP | 1,174,100 | $4,144,573 | 0.14% |
| Delphia (USA) Inc. | 21,205 | $74,854 | 0.12% |
| Corton Capital Inc. | 41,113 | $145,129 | 0.07% |