ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 121 filers reported holding ALTIMMUNE INC in Q3 2021. The put-call ratio across all filers is 0.30 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $107 | -18.3% | 41,010 | +10.6% | 0.00% | – |
| Q2 2023 | $131 | +2.3% | 37,065 | +22.0% | 0.00% | – |
| Q1 2023 | $128 | -52.9% | 30,369 | +83.5% | 0.00% | -100.0% |
| Q4 2022 | $272 | -99.9% | 16,549 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $211,000 | -2.8% | 16,549 | -14.1% | 0.00% | 0.0% |
| Q3 2021 | $217,000 | +11.9% | 19,255 | -2.4% | 0.00% | – |
| Q2 2021 | $194,000 | +15.5% | 19,737 | +65.4% | 0.00% | – |
| Q1 2021 | $168,000 | – | 11,935 | – | 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% |