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

SIGA TECHNOLOGIES INC's ticker is SIGA and the CUSIP is 826917106. A total of 100 filers reported holding SIGA TECHNOLOGIES INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SIGA TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$405,851
+165.3%
77,305
+485.5%
0.00%
Q2 2022$153,000
+101.3%
13,204
+22.6%
0.00%
Q1 2022$76,000
-10.6%
10,766
-5.2%
0.00%
Q4 2021$85,000
+157.6%
11,351
+148.6%
0.00%
Q4 2020$33,000
+725.0%
4,566
+706.7%
0.00%
Q3 2020$4,000
-55.6%
566
-68.9%
0.00%
Q1 2020$9,000
-93.2%
1,822
-93.5%
0.00%
-100.0%
Q4 2019$133,000
-5.0%
27,959
+2.6%
0.00%0.0%
Q3 2019$140,000
+13.8%
27,259
+26.0%
0.00%0.0%
Q2 2019$123,000
+127.8%
21,639
+142.0%
0.00%0.0%
Q1 2019$54,000
+74.2%
8,943
-44.4%
0.00%
Q1 2015$31,0000.0%16,091
-25.4%
0.00%
Q4 2014$31,000
-53.0%
21,571
-52.9%
0.00%
-100.0%
Q3 2014$66,000
+153.8%
45,799
+397.4%
0.00%
Q2 2014$26,000
-72.6%
9,207
-70.1%
0.00%
-100.0%
Q1 2014$95,000
+53.2%
30,769
+63.0%
0.00%
+100.0%
Q4 2013$62,000
+3000.0%
18,878
+3475.4%
0.00%
Q2 2013$2,0005280.00%
Other shareholders
SIGA TECHNOLOGIES INC shareholders Q3 2019
NameSharesValueWeighting ↓
AltraVue Capital, LLC 1,457,536$15,012,0002.24%
Price Jennifer C. 382,400$3,939,0000.81%
Legato Capital Management LLC 271,380$2,795,0000.72%
Harvest Investment Services, LLC 56,929$586,0000.72%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 118,577$1,221,0000.49%
SummerHaven Investment Management, LLC 58,802$606,0000.42%
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 783,184$8,067,0000.32%
GLOBEFLEX CAPITAL L P 138,893$1,431,0000.25%
Telemetry Investments, L.L.C. 14,299$147,0000.19%
PLUSTICK MANAGEMENT LLC 20,000$206,0000.16%
View complete list of SIGA TECHNOLOGIES INC shareholders