SIMPLEX TRADING, LLC - INSTRUCTURE INC ownership

INSTRUCTURE INC's ticker is and the CUSIP is 45781U953. A total of 3 filers reported holding INSTRUCTURE INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of INSTRUCTURE INC
ValueSharesWeighting
Q1 2020$0
-100.0%
56
+5500.0%
0.00%
Q2 2019$4,000
-99.7%
1
-99.6%
0.00%
-100.0%
Q1 2019$1,333,000
+3151.2%
283
+2472.7%
0.00%
Q4 2018$41,000
-46.8%
11
-50.0%
0.00%
Q3 2018$77,00022
+266.7%
0.00%
Q1 2018$0
-100.0%
6
-62.5%
0.00%
Q4 2017$1,0000.0%16
+60.0%
0.00%
Q3 2017$1,000
-97.9%
10
-98.6%
0.00%
-100.0%
Q2 2017$48,000
+2300.0%
692
+686.4%
0.00%
Q1 2017$2,000880.00%
Other shareholders
INSTRUCTURE INC shareholders Q4 2018
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,200$83,0000.00%
SIMPLEX TRADING, LLC 11$41,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of INSTRUCTURE INC shareholders