ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 1 filers reported holding ALTIMMUNE INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $16,029 | -83.0% | 6,165 | -77.0% | 0.00% | -66.7% |
| Q2 2023 | $94,452 | +111020.0% | 26,757 | +33.2% | 0.00% | 0.0% |
| Q1 2023 | $85 | -82.4% | 20,093 | -31.4% | 0.00% | -85.0% |
| Q4 2022 | $482 | -99.9% | 29,307 | +0.6% | 0.02% | +233.3% |
| Q3 2022 | $373,000 | +425.4% | 29,136 | +382.5% | 0.01% | +200.0% |
| Q2 2022 | $71,000 | -34.3% | 6,038 | -66.1% | 0.00% | +100.0% |
| Q1 2022 | $108,000 | -52.2% | 17,825 | -27.8% | 0.00% | -75.0% |
| Q4 2021 | $226,000 | +289.7% | 24,680 | +380.5% | 0.00% | +300.0% |
| Q3 2021 | $58,000 | -74.3% | 5,136 | -77.6% | 0.00% | -83.3% |
| Q2 2021 | $226,000 | +343.1% | 22,935 | +546.1% | 0.01% | +500.0% |
| Q1 2021 | $51,000 | +292.3% | 3,550 | +213.6% | 0.00% | – |
| Q4 2020 | $13,000 | -35.0% | 1,132 | -26.5% | 0.00% | – |
| Q3 2020 | $20,000 | +566.7% | 1,541 | +425.9% | 0.00% | – |
| Q2 2020 | $3,000 | – | 293 | – | 0.00% | – |
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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% |