GROUP ONE TRADING, L.P. - SIGA TECHNOLOGIES INC ownership

SIGA TECHNOLOGIES INC's ticker is and the CUSIP is 826917906. A total of 4 filers reported holding SIGA TECHNOLOGIES INC in Q2 2022. 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 SIGA TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$532,350
-13.9%
101,400
-17.2%
0.00%0.0%
Q2 2023$618,120
+12.7%
122,400
+28.3%
0.00%0.0%
Q1 2023$548,550
-71.5%
95,400
-63.5%
0.00%
-50.0%
Q4 2022$1,924,640
-40.4%
261,500
-16.6%
0.00%
-33.3%
Q3 2022$3,228,000
-15.7%
313,400
-5.2%
0.01%0.0%
Q2 2022$3,830,000
+2063.8%
330,700
+1228.1%
0.01%
Q1 2022$177,000
+200.0%
24,900
+215.2%
0.00%
Q4 2021$59,000
-80.8%
7,900
-81.0%
0.00%
Q3 2021$307,000
+667.5%
41,500
+548.4%
0.00%
Q2 2021$40,000
-58.3%
6,400
-56.5%
0.00%
Q1 2021$96,000
-26.2%
14,700
-17.9%
0.00%
Q4 2020$130,000
-5.1%
17,900
-10.5%
0.00%
Q3 2020$137,000
-34.1%
20,000
-43.2%
0.00%
-100.0%
Q2 2020$208,000
-30.2%
35,200
-43.6%
0.00%
-50.0%
Q1 2020$298,000
+78.4%
62,400
+78.3%
0.00%
+100.0%
Q4 2019$167,000
+25.6%
35,000
+35.1%
0.00%0.0%
Q3 2019$133,000
-9.5%
25,9000.0%0.00%0.0%
Q2 2019$147,000
-2.0%
25,900
+3.6%
0.00%
-50.0%
Q1 2019$150,000
-27.5%
25,000
-4.6%
0.00%0.0%
Q4 2018$207,000
-36.3%
26,200
-44.5%
0.00%
-33.3%
Q3 2018$325,000
+407.8%
47,200
+43.0%
0.00%
+200.0%
Q1 2015$64,000
+48.8%
33,000
+11.5%
0.00%0.0%
Q4 2014$43,000
+2.4%
29,600
+0.7%
0.00%0.0%
Q3 2014$42,000
+31.2%
29,400
+160.2%
0.00%
Q2 2014$32,000
-83.0%
11,300
-81.3%
0.00%
-100.0%
Q1 2014$188,000
+43.5%
60,500
+50.5%
0.00%
+50.0%
Q4 2013$131,000
-63.8%
40,200
-57.4%
0.00%
-71.4%
Q3 2013$362,000
+241.5%
94,300
+151.5%
0.01%
+133.3%
Q2 2013$106,00037,5000.00%
Other shareholders
SIGA TECHNOLOGIES INC shareholders Q2 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 330,700$3,830,0000.01%
JANE STREET GROUP, LLC 536,500$6,213,0000.00%
SIMPLEX TRADING, LLC 237,400$2,749,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SIGA TECHNOLOGIES INC shareholders