SIMPLEX TRADING, LLC - SG BLOCKS INC ownership

SG BLOCKS INC's ticker is and the CUSIP is 78418A955. A total of 3 filers reported holding SG BLOCKS INC in Q4 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SG BLOCKS INC
ValueSharesWeighting
Q3 2023$0
-100.0%
100
-99.7%
0.00%
Q2 2023$28
-3.4%
29,600
-0.3%
0.00%
Q1 2023$29
-29.3%
29,700
-2.0%
0.00%
Q4 2022$41
-100.0%
30,300
-60.7%
0.00%
Q3 2022$136,000
+13500.0%
77,100
+6325.0%
0.00%
Q2 2022$1,000
-98.7%
1,200
-97.1%
0.00%
Q1 2022$79,000
-71.4%
40,900
-72.2%
0.00%
Q4 2021$276,000
+104.4%
147,100
+493.1%
0.00%
Q3 2021$135,000
-0.7%
24,8000.0%0.00%
Q2 2021$136,00024,8000.00%
Other shareholders
SG BLOCKS INC shareholders Q4 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 785,400$1,075,9980.00%
SIMPLEX TRADING, LLC 30,300$410.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SG BLOCKS INC shareholders