SIMPLEX TRADING, LLC - SG BLOCKS INC ownership

SG BLOCKS INC's ticker is and the CUSIP is 78418A905. 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%
900
-89.4%
0.00%
Q2 2023$8
-50.0%
8,500
-47.5%
0.00%
Q1 2023$16
+1500.0%
16,200
+1250.0%
0.00%
Q4 2022$1
-100.0%
1,200
-29.4%
0.00%
Q3 2022$3,000
-57.1%
1,700
-60.5%
0.00%
Q2 2022$7,000
-22.2%
4,300
-15.7%
0.00%
Q1 2022$9,000
+200.0%
5,100
+218.8%
0.00%
Q4 2021$3,000
-98.8%
1,600
-96.6%
0.00%
Q3 2021$257,000
-1.2%
46,900
-1.1%
0.00%
Q2 2021$260,00047,4000.00%
Other shareholders
SG BLOCKS INC shareholders Q4 2021
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 25,600$35,0720.00%
SIMPLEX TRADING, LLC 1,200$10.00%
View complete list of SG BLOCKS INC shareholders