SABBY MANAGEMENT, LLC - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is and the CUSIP is 02155H950. A total of 2 filers reported holding ALTIMMUNE INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2020$1,005,000
-67.2%
761
-73.4%
0.15%
-75.6%
Q2 2020$3,062,000
+1690.6%
2,859
+435.4%
0.62%
+766.2%
Q1 2020$171,000
+557.7%
534
+298.5%
0.07%
+407.1%
Q3 2019$26,000
-69.4%
134
-42.5%
0.01%
-86.9%
Q2 2019$85,000
-76.9%
233
-81.6%
0.11%
-39.5%
Q1 2019$368,000
+164.7%
1,269
+88.6%
0.18%
+471.0%
Q4 2018$139,0006730.03%
Other shareholders
ALTIMMUNE INC shareholders Q4 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 69,400$1800.00%
GROUP ONE TRADING, L.P. 56,600$147,1600.00%
View complete list of ALTIMMUNE INC shareholders