SG Americas Securities, LLC - ALTIMMUNE INC ownership

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
SG Americas Securities, LLC ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2023$112
+20.4%
43,086
+63.1%
0.00%0.0%
Q2 2023$93
+45.3%
26,425
+73.8%
0.00%0.0%
Q1 2023$64
-83.7%
15,202
-36.3%
0.00%
-80.0%
Q4 2022$392
-99.8%
23,847
+69.6%
0.01%
+150.0%
Q3 2022$180,000
+13.9%
14,062
+4.3%
0.00%0.0%
Q2 2022$158,000
+27.4%
13,487
-0.6%
0.00%
+100.0%
Q4 2021$124,000
-59.3%
13,565
-49.7%
0.00%0.0%
Q3 2021$305,000
+96.8%
26,981
+146.0%
0.00%0.0%
Q1 2021$155,000
+40.9%
10,968
+12.9%
0.00%0.0%
Q4 2020$110,000
+340.0%
9,711
-25.5%
0.00%
Q3 2019$25,00013,0330.00%
Other shareholders
ALTIMMUNE INC shareholders Q4 2021
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 3,600,450$42,125,0006.39%
Tri Locum Partners LP 574,646$6,723,0002.75%
Cormorant Asset Management, LP 3,000,000$35,100,0002.65%
ARDSLEY ADVISORY PARTNERS LP 1,339,000$15,666,0002.58%
Parkman Healthcare Partners LLC 559,755$6,549,0002.41%
DCF Advisers, LLC 335,180$3,922,0002.34%
Beirne Wealth Consulting Services, LLC 284,647$3,330,0002.18%
Timelo Investment Management Inc. 187,529$2,194,0002.00%
Ikarian Capital, LLC 897,359$10,499,0001.91%
SPHERA FUNDS MANAGEMENT LTD. 1,392,884$16,297,0001.74%
View complete list of ALTIMMUNE INC shareholders