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%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $15,831 | -26.3% | 6,089 | 0.0% | 0.00% | -50.0% |
| Q2 2023 | $21,494 | -16.4% | 6,089 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $25,696 | -74.3% | 6,089 | 0.0% | 0.00% | -80.0% |
| Q4 2022 | $100,164 | +28.4% | 6,089 | 0.0% | 0.01% | +25.0% |
| Q3 2022 | $78,000 | +9.9% | 6,089 | 0.0% | 0.01% | +14.3% |
| Q2 2022 | $71,000 | +91.9% | 6,089 | 0.0% | 0.01% | +250.0% |
| Q1 2022 | $37,000 | -72.4% | 6,089 | -58.4% | 0.00% | -75.0% |
| Q4 2021 | $134,000 | -19.8% | 14,641 | -0.6% | 0.01% | -33.3% |
| Q3 2021 | $167,000 | -27.7% | 14,730 | -37.2% | 0.01% | -20.0% |
| Q2 2021 | $231,000 | -16.9% | 23,439 | +18.9% | 0.02% | -25.0% |
| Q1 2021 | $278,000 | +26.4% | 19,709 | +1.0% | 0.02% | +11.1% |
| Q4 2020 | $220,000 | +84.9% | 19,509 | +117.0% | 0.02% | +80.0% |
| Q3 2020 | $119,000 | +80.3% | 8,989 | +45.4% | 0.01% | +100.0% |
| Q2 2020 | $66,000 | +371.4% | 6,184 | +40.1% | 0.01% | +400.0% |
| Q1 2020 | $14,000 | – | 4,414 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| TANG CAPITAL MANAGEMENT LLC | 3,600,450 | $42,125,000 | 6.39% |
| Tri Locum Partners LP | 574,646 | $6,723,000 | 2.75% |
| Cormorant Asset Management, LP | 3,000,000 | $35,100,000 | 2.65% |
| ARDSLEY ADVISORY PARTNERS LP | 1,339,000 | $15,666,000 | 2.58% |
| Parkman Healthcare Partners LLC | 559,755 | $6,549,000 | 2.41% |
| DCF Advisers, LLC | 335,180 | $3,922,000 | 2.34% |
| Beirne Wealth Consulting Services, LLC | 284,647 | $3,330,000 | 2.18% |
| Timelo Investment Management Inc. | 187,529 | $2,194,000 | 2.00% |
| Ikarian Capital, LLC | 897,359 | $10,499,000 | 1.91% |
| SPHERA FUNDS MANAGEMENT LTD. | 1,392,884 | $16,297,000 | 1.74% |