ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 90 filers reported holding ALTIMMUNE INC in Q4 2020. The put-call ratio across all filers is 1.75 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3 | -75.0% | 4,800 | -20.0% | 0.00% | -100.0% |
| Q2 2023 | $12 | -83.6% | 6,000 | -88.7% | 0.00% | -71.4% |
| Q1 2023 | $73 | -54.1% | 53,000 | +49.3% | 0.01% | -46.2% |
| Q4 2022 | $159 | -100.0% | 35,500 | -14.8% | 0.01% | -48.0% |
| Q3 2022 | $373,000 | +4562.5% | 41,661 | +1090.3% | 0.02% | – |
| Q4 2021 | $8,000 | -86.9% | 3,500 | -94.5% | 0.00% | -100.0% |
| Q3 2021 | $61,000 | +335.7% | 63,900 | +291.5% | 0.00% | – |
| Q2 2021 | $14,000 | +7.7% | 16,320 | +478.7% | 0.00% | – |
| Q1 2021 | $13,000 | -60.6% | 2,820 | -42.9% | 0.00% | -100.0% |
| Q4 2020 | $33,000 | -29.8% | 4,940 | -27.1% | 0.00% | -66.7% |
| Q3 2020 | $47,000 | -52.5% | 6,780 | -74.4% | 0.00% | -50.0% |
| Q2 2020 | $99,000 | – | 26,500 | +13150.0% | 0.01% | – |
| Q1 2020 | $0 | – | 200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 2,750,000 | $7,150,000 | 1.01% |
| Beirne Wealth Consulting Services, LLC | 249,420 | $880,452 | 0.70% |
| ARDSLEY ADVISORY PARTNERS LP | 992,050 | $2,579,330 | 0.58% |
| DCF Advisers, LLC | 119,975 | $311,935 | 0.17% |
| DCF Advisers, LLC | 99,000 | $257,400 | 0.14% |
| Avidity Partners Management LP | 1,159,900 | $3,015,740 | 0.12% |
| Vahanian & Associates Financial Planning Inc. | 13,760 | $35,776 | 0.12% |
| Timelo Investment Management Inc. | 30,000 | $78,000 | 0.10% |
| GSA CAPITAL PARTNERS LLP | 445,868 | $1,159 | 0.10% |
| XTX Topco Ltd | 204,998 | $532,995 | 0.09% |