SIMPLEX TRADING, LLC - VASCO DATA SEC INTL INC ownership

VASCO DATA SEC INTL INC's ticker is and the CUSIP is 92230Y954. A total of 3 filers reported holding VASCO DATA SEC INTL INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of VASCO DATA SEC INTL INC
ValueSharesWeighting
Q4 2017$0
-100.0%
20
-81.8%
0.00%
Q4 2016$7,000
-83.3%
110
+32.5%
0.00%
-100.0%
Q3 2016$42,000
+68.0%
83
+16.9%
0.00%
+50.0%
Q2 2016$25,000
+733.3%
71
+407.1%
0.00%
Q1 2016$3,000
-76.9%
14
-80.0%
0.00%
-100.0%
Q4 2015$13,000
+44.4%
70
+89.2%
0.00%0.0%
Q3 2015$9,000
-18.2%
37
-72.6%
0.00%0.0%
Q2 2015$11,000
-62.1%
135
+101.5%
0.00%
-66.7%
Q1 2015$29,00067
+1016.7%
0.00%
Q4 2014$060.00%
Other shareholders
VASCO DATA SEC INTL INC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 51,900$884,0000.01%
Citadel Advisors 60,400$1,029,0000.00%
SIMPLEX TRADING, LLC 37$9,0000.00%
View complete list of VASCO DATA SEC INTL INC shareholders