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 | $491,947 | -45.6% | 189,251 | -26.1% | 0.00% | – |
| Q2 2023 | $904,545 | -62.2% | 256,254 | -54.8% | 0.00% | -100.0% |
| Q1 2023 | $2,390,634 | +81631.1% | 566,501 | +218.5% | 0.00% | 0.0% |
| Q4 2022 | $2,925 | -99.9% | 177,865 | +2.0% | 0.00% | 0.0% |
| Q3 2022 | $2,227,000 | +54.3% | 174,373 | +41.3% | 0.00% | 0.0% |
| Q2 2022 | $1,443,000 | +225.7% | 123,364 | +69.7% | 0.00% | – |
| Q1 2022 | $443,000 | -38.4% | 72,702 | -7.4% | 0.00% | – |
| Q4 2021 | $719,000 | +12.7% | 78,470 | +62.3% | 0.00% | – |
| Q3 2020 | $638,000 | +23.2% | 48,352 | 0.0% | 0.00% | – |
| Q2 2020 | $518,000 | +234.2% | 48,352 | 0.0% | 0.00% | – |
| Q1 2020 | $155,000 | +52.0% | 48,352 | -10.3% | 0.00% | – |
| Q4 2019 | $102,000 | -20.9% | 53,905 | -18.3% | 0.00% | – |
| Q3 2019 | $129,000 | -27.5% | 65,964 | -11.6% | 0.00% | – |
| Q2 2019 | $178,000 | -17.6% | 74,612 | 0.0% | 0.00% | – |
| Q1 2019 | $216,000 | +68.8% | 74,612 | +20.5% | 0.00% | – |
| Q4 2018 | $128,000 | – | 61,906 | – | 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% |