ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 138 filers reported holding ALTIMMUNE INC in Q1 2023. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $1,835,420 | -41.7% | 276,003 | -10.8% | 0.01% | -41.7% |
| Q1 2024 | $3,150,293 | -48.8% | 309,459 | -43.5% | 0.01% | -25.0% |
| Q4 2023 | $6,158,711 | +1321.4% | 547,441 | +228.5% | 0.02% | +1500.0% |
| Q3 2023 | $433,290 | +11.4% | 166,650 | +51.2% | 0.00% | 0.0% |
| Q2 2023 | $389,045 | -22.6% | 110,211 | -7.5% | 0.00% | -50.0% |
| Q1 2023 | $502,733 | -82.6% | 119,131 | -32.2% | 0.00% | -71.4% |
| Q4 2022 | $2,890,956 | +486.4% | 175,742 | +355.4% | 0.01% | +600.0% |
| Q3 2022 | $493,000 | -77.7% | 38,591 | -79.6% | 0.00% | -66.7% |
| Q2 2022 | $2,212,000 | +634.9% | 189,074 | +282.7% | 0.00% | – |
| Q1 2022 | $301,000 | -31.3% | 49,406 | +3.4% | 0.00% | – |
| Q4 2021 | $438,000 | -44.3% | 47,804 | -31.3% | 0.00% | -100.0% |
| Q3 2021 | $787,000 | +19.4% | 69,605 | +4.1% | 0.00% | 0.0% |
| Q2 2021 | $659,000 | -4.9% | 66,858 | +36.4% | 0.00% | 0.0% |
| Q1 2021 | $693,000 | -18.6% | 49,030 | -35.0% | 0.00% | 0.0% |
| Q4 2020 | $851,000 | -2.0% | 75,432 | +14.8% | 0.00% | -66.7% |
| Q3 2020 | $868,000 | +86700.0% | 65,728 | +13944.4% | 0.00% | – |
| Q4 2018 | $1,000 | – | 468 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Knoll Capital Management, LLC | 1,121,524 | $7,458,134 | 5.02% |
| TANG CAPITAL MANAGEMENT LLC | 2,750,000 | $18,287,500 | 1.86% |
| GERBER, LLC | 281,778 | $1,873,824 | 1.47% |
| Beirne Wealth Consulting Services, LLC | 277,800 | $1,847,370 | 0.74% |
| DCF Advisers, LLC | 108,000 | $718,200 | 0.37% |
| Portolan Capital Management | 640,242 | $4,257,609 | 0.35% |
| ARDSLEY ADVISORY PARTNERS LP | 250,000 | $1,662,500 | 0.24% |
| GSA CAPITAL PARTNERS LLP | 488,125 | $3,246 | 0.23% |
| BBR PARTNERS, LLC | 374,784 | $2,492,314 | 0.20% |
| Pennant Investors, LP | 109,800 | $730,170 | 0.19% |