SIMPLEX TRADING, LLC - SIGA TECHNOLOGIES INC ownership

SIGA TECHNOLOGIES INC's ticker is SIGA and the CUSIP is 826917106. A total of 98 filers reported holding SIGA TECHNOLOGIES INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SIGA TECHNOLOGIES INC
ValueSharesWeighting
Q3 2023$684
-2.3%
130,294
-6.0%
0.00%0.0%
Q2 2023$700
+1.4%
138,662
+15.5%
0.00%0.0%
Q1 2023$690
-99.9%
120,086
+171.1%
0.00%0.0%
Q2 2022$512,000
+433.3%
44,291
+223.7%
0.00%
Q1 2022$96,000
+638.5%
13,681
+561.9%
0.00%
Q1 2021$13,000
-18.8%
2,067
-12.8%
0.00%
Q3 2020$16,000
-81.4%
2,370
-86.9%
0.00%
Q1 2020$86,000
+38.7%
18,075
+38.2%
0.00%
Q4 2019$62,000
+121.4%
13,080
+138.3%
0.00%
Q3 2019$28,000
-31.7%
5,488
+3.2%
0.00%
Q4 2018$41,000
+64.0%
5,316
+44.4%
0.00%
Q3 2018$25,000
-3.8%
3,681
-16.0%
0.00%
Q2 2018$26,000
+4.0%
4,384
-66.7%
0.00%
-100.0%
Q1 2015$25,000
+1150.0%
13,150
+995.8%
0.00%
Q4 2014$2,0001,2000.00%
Other shareholders
SIGA TECHNOLOGIES INC shareholders Q4 2020
NameSharesValueWeighting ↓
AltraVue Capital, LLC 2,499,226$18,795,0002.49%
PRICE MICHAEL F 1,148,577$8,637,0000.96%
Legato Capital Management LLC 542,010$4,076,0000.75%
Zebra Capital Management LLC 24,745$186,0000.30%
GLOBEFLEX CAPITAL L P 371,070$2,790,0000.29%
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 1,152,559$8,667,0000.27%
TRUE Private Wealth Advisors 54,114$406,0000.06%
Campbell & CO Investment Adviser LLC 21,500$162,0000.06%
Onyx Bridge Wealth Group LLC 17,000$129,0000.04%
ROYCE & ASSOCIATES LP 541,514$4,072,0000.03%
View complete list of SIGA TECHNOLOGIES INC shareholders