ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 138 filers reported holding ALTIMMUNE INC in Q1 2023. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $433,290 | +11.4% | 166,650 | +51.2% | 0.00% | 0.0% |
| Q2 2023 | $389,045 | -22.6% | 110,211 | -7.5% | 0.00% | -50.0% |
| Q1 2023 | $502,733 | -82.6% | 119,131 | -32.2% | 0.00% | -71.4% |
| Q4 2022 | $2,890,956 | +486.4% | 175,742 | +355.4% | 0.01% | +600.0% |
| Q3 2022 | $493,000 | -77.7% | 38,591 | -79.6% | 0.00% | -66.7% |
| Q2 2022 | $2,212,000 | +634.9% | 189,074 | +282.7% | 0.00% | – |
| Q1 2022 | $301,000 | -31.3% | 49,406 | +3.4% | 0.00% | – |
| Q4 2021 | $438,000 | -44.3% | 47,804 | -31.3% | 0.00% | -100.0% |
| Q3 2021 | $787,000 | +19.4% | 69,605 | +4.1% | 0.00% | 0.0% |
| Q2 2021 | $659,000 | -4.9% | 66,858 | +36.4% | 0.00% | 0.0% |
| Q1 2021 | $693,000 | -18.6% | 49,030 | -35.0% | 0.00% | 0.0% |
| Q4 2020 | $851,000 | -2.0% | 75,432 | +14.8% | 0.00% | -66.7% |
| Q3 2020 | $868,000 | +86700.0% | 65,728 | +13944.4% | 0.00% | – |
| Q4 2018 | $1,000 | – | 468 | – | 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% |