GROUP ONE TRADING, L.P. - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is and the CUSIP is 02155H950. A total of 3 filers reported holding ALTIMMUNE INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2023$147,160
+17.1%
56,600
+59.0%
0.00%
Q2 2023$125,668
-67.3%
35,600
-60.9%
0.00%
-100.0%
Q1 2023$384,020
-39.4%
91,000
+136.4%
0.00%0.0%
Q4 2022$633,325
-83.9%
38,500
-87.5%
0.00%
-87.5%
Q3 2022$3,928,000
+997.2%
307,600
+905.2%
0.01%
+700.0%
Q2 2022$358,000
+104.6%
30,600
+6.2%
0.00%
Q1 2022$175,000
-32.7%
28,800
+1.4%
0.00%
Q4 2021$260,000
-46.6%
28,400
-34.1%
0.00%
-100.0%
Q3 2021$487,000
+14.6%
43,1000.0%0.00%0.0%
Q2 2021$425,000
-21.3%
43,100
+12.8%
0.00%0.0%
Q1 2021$540,000
-55.0%
38,200
-64.1%
0.00%
-50.0%
Q4 2020$1,201,000
+176.7%
106,500
+223.7%
0.00%
+100.0%
Q3 2020$434,000
+264.7%
32,900
+196.4%
0.00%0.0%
Q2 2020$119,000
+170.5%
11,100
+11.0%
0.00%
Q3 2018$44,00010,0000.00%
Other shareholders
ALTIMMUNE INC shareholders Q3 2023
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