Hudson Bay Capital Management LP - ALTIMMUNE INC ownership

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
Hudson Bay Capital Management LP ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q4 2022$341,025
-95.9%
20,731
-97.3%
0.00%
-97.9%
Q2 2020$8,353,000
+1000.5%
780,000
+197.9%
0.15%
+1360.0%
Q1 2019$759,000
+245.0%
261,806
+423.6%
0.01%
+233.3%
Q3 2018$220,00050,0000.00%
Other shareholders
ALTIMMUNE INC shareholders Q1 2023
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 1,600,000$14,656,0002.95%
ARDSLEY ADVISORY PARTNERS LP 1,054,000$9,655,0001.84%
SPHERA FUNDS MANAGEMENT LTD. 1,244,241$11,397,0001.25%
DCF Advisers, LLC 280,700$2,571,0001.04%
Beirne Wealth Consulting Services, LLC 136,840$1,255,0000.69%
Knoll Capital Management, LLC 132,978$1,218,0000.67%
Avidity Partners Management LP 2,765,000$25,327,0000.54%
Parkman Healthcare Partners LLC 263,474$2,413,0000.53%
NinePointTwo Capital LLC 37,168$340,0000.11%
PDT Partners, LLC 118,876$1,089,0000.08%
View complete list of ALTIMMUNE INC shareholders