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 | $252,806 | -92.4% | 97,233 | -89.7% | 0.00% | -100.0% |
| Q2 2023 | $3,325,592 | +55243.5% | 942,094 | -33.8% | 0.00% | -50.0% |
| Q1 2023 | $6,009 | +152.4% | 1,423,745 | +883.7% | 0.00% | +300.0% |
| Q4 2022 | $2,381 | -100.0% | 144,738 | -71.4% | 0.00% | -75.0% |
| Q3 2022 | $6,458,000 | -33.1% | 505,727 | -38.7% | 0.00% | -33.3% |
| Q2 2022 | $9,648,000 | +127.2% | 824,648 | +18.3% | 0.01% | +200.0% |
| Q1 2022 | $4,246,000 | +325.9% | 697,160 | +540.4% | 0.00% | +100.0% |
| Q4 2021 | $997,000 | -55.6% | 108,858 | -45.1% | 0.00% | 0.0% |
| Q3 2021 | $2,243,000 | +16.8% | 198,254 | +1.7% | 0.00% | 0.0% |
| Q2 2021 | $1,921,000 | -85.3% | 195,000 | -78.9% | 0.00% | -88.9% |
| Q1 2021 | $13,039,000 | +206.4% | 922,742 | +144.6% | 0.01% | +200.0% |
| Q4 2020 | $4,255,000 | +15.8% | 377,188 | +35.6% | 0.00% | -40.0% |
| Q3 2020 | $3,673,000 | -47.8% | 278,243 | -57.6% | 0.01% | -44.4% |
| Q2 2020 | $7,032,000 | – | 656,524 | – | 0.01% | – |
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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% |