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 | $1,899,903 | +6.7% | 730,732 | +44.9% | 0.00% | 0.0% |
| Q2 2023 | $1,779,960 | +290.6% | 504,238 | +1720.2% | 0.00% | +100.0% |
| Q4 2022 | $455,698 | -77.0% | 27,702 | -83.7% | 0.00% | -50.0% |
| Q2 2022 | $1,985,000 | -66.3% | 169,683 | -82.5% | 0.00% | -66.7% |
| Q1 2022 | $5,893,000 | -45.5% | 967,736 | -18.1% | 0.01% | -33.3% |
| Q4 2021 | $10,820,000 | +0.1% | 1,181,237 | +23.6% | 0.01% | -10.0% |
| Q3 2021 | $10,806,000 | +32.5% | 955,438 | +15.4% | 0.01% | +42.9% |
| Q2 2021 | $8,153,000 | -56.2% | 827,756 | -37.1% | 0.01% | -61.1% |
| Q1 2021 | $18,593,000 | +38.1% | 1,315,814 | +10.2% | 0.02% | +50.0% |
| Q4 2020 | $13,465,000 | -38.6% | 1,193,694 | -28.1% | 0.01% | -45.5% |
| Q3 2020 | $21,923,000 | +75496.6% | 1,660,830 | +13402.7% | 0.02% | – |
| Q2 2019 | $29,000 | -23.7% | 12,300 | -6.1% | 0.00% | – |
| Q1 2019 | $38,000 | +40.7% | 13,100 | 0.0% | 0.00% | – |
| Q4 2018 | $27,000 | – | 13,100 | – | 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% |