SIMPLEX TRADING, LLC - I D SYSTEMS INC ownership

I D SYSTEMS INC's ticker is and the CUSIP is 449489903. A total of 2 filers reported holding I D SYSTEMS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of I D SYSTEMS INC
ValueSharesWeighting
Q2 2019$1,000
-85.7%
2
-83.3%
0.00%
Q1 2019$7,00012
+1100.0%
0.00%
Q1 2017$01
-66.7%
0.00%
Q2 2015$030.00%
Other shareholders
I D SYSTEMS INC shareholders Q2 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 2$1,0000.00%
View complete list of I D SYSTEMS INC shareholders