ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 98 filers reported holding ALTIMMUNE INC in Q1 2021. The put-call ratio across all filers is 0.85 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 | $318,456 | -47.9% | 122,483 | -29.3% | 0.00% | – |
| Q2 2023 | $611,297 | -83.1% | 173,172 | -79.7% | 0.00% | -100.0% |
| Q1 2023 | $3,608,349 | -71.4% | 855,059 | +11.4% | 0.00% | -66.7% |
| Q4 2022 | $12,630,870 | +34.4% | 767,834 | +4.4% | 0.00% | +50.0% |
| Q3 2022 | $9,395,000 | +59.1% | 735,744 | +45.8% | 0.00% | +100.0% |
| Q2 2022 | $5,906,000 | +33.0% | 504,756 | -30.7% | 0.00% | 0.0% |
| Q1 2022 | $4,439,000 | -0.2% | 728,869 | +50.2% | 0.00% | 0.0% |
| Q4 2021 | $4,446,000 | -17.6% | 485,419 | +1.8% | 0.00% | 0.0% |
| Q3 2021 | $5,393,000 | +2408.4% | 476,805 | +2082.7% | 0.00% | – |
| Q2 2021 | $215,000 | -88.7% | 21,845 | -83.8% | 0.00% | – |
| Q1 2021 | $1,911,000 | +261.9% | 135,230 | +189.1% | 0.00% | – |
| Q4 2020 | $528,000 | -27.8% | 46,782 | -15.5% | 0.00% | – |
| Q3 2020 | $731,000 | +77.9% | 55,380 | +44.3% | 0.00% | – |
| Q2 2020 | $411,000 | – | 38,386 | – | 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% |