ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 104 filers reported holding ALTIMMUNE INC in Q4 2021. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $101,083 | -21.0% | 38,878 | +7.3% | 0.00% | 0.0% |
| Q2 2023 | $127,902 | -6.6% | 36,233 | +11.6% | 0.00% | 0.0% |
| Q1 2023 | $137,002 | -75.0% | 32,465 | -2.6% | 0.00% | -80.0% |
| Q4 2022 | $548,196 | +60.3% | 33,325 | +24.4% | 0.01% | +66.7% |
| Q3 2022 | $342,000 | +14.0% | 26,779 | +4.5% | 0.00% | 0.0% |
| Q2 2022 | $300,000 | +20.5% | 25,637 | -37.2% | 0.00% | 0.0% |
| Q1 2022 | $249,000 | -40.9% | 40,836 | -11.2% | 0.00% | -40.0% |
| Q4 2021 | $421,000 | -23.2% | 45,984 | -5.1% | 0.01% | 0.0% |
| Q3 2021 | $548,000 | +10.0% | 48,449 | -4.2% | 0.01% | +25.0% |
| Q2 2021 | $498,000 | -47.6% | 50,573 | -24.7% | 0.00% | -55.6% |
| Q1 2021 | $950,000 | +41.6% | 67,200 | +13.0% | 0.01% | +12.5% |
| Q4 2020 | $671,000 | – | 59,475 | – | 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% |