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%.
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Filings
- All filings
- Annual reports (10-K)
- Quarterly reports (10-Q)
- Insider transactions
- Shareholder votes
- Significant ownership
- Events
EDGAR links
External links
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $12,129 | -78.1% | 4,665 | -70.3% | 0.00% | – |
| Q2 2023 | $55,382 | -96.8% | 15,689 | -96.2% | 0.00% | -100.0% |
| Q1 2023 | $1,740,961 | -63.7% | 412,550 | +41.4% | 0.00% | -75.0% |
| Q4 2022 | $4,800,192 | +38.1% | 291,805 | +7.2% | 0.00% | +100.0% |
| Q3 2022 | $3,475,000 | -66.6% | 272,106 | -69.4% | 0.00% | -75.0% |
| Q2 2022 | $10,407,000 | +116.3% | 889,470 | +12.6% | 0.01% | +166.7% |
| Q1 2022 | $4,812,000 | -50.7% | 790,127 | -25.9% | 0.00% | -40.0% |
| Q4 2021 | $9,768,000 | +691.6% | 1,066,395 | +877.8% | 0.01% | +400.0% |
| Q3 2021 | $1,234,000 | -54.6% | 109,065 | -60.5% | 0.00% | -50.0% |
| Q2 2021 | $2,718,000 | -26.0% | 275,959 | +6.2% | 0.00% | 0.0% |
| Q1 2021 | $3,672,000 | +1773.5% | 259,895 | +1397.1% | 0.00% | – |
| Q4 2020 | $196,000 | +4800.0% | 17,360 | +5686.7% | 0.00% | – |
| Q3 2020 | $4,000 | -98.3% | 300 | -98.6% | 0.00% | – |
| Q2 2020 | $231,000 | – | 21,615 | – | 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% |