GROUP ONE TRADING, L.P. - VASCO DATA SEC INTL INC ownership

VASCO DATA SEC INTL INC's ticker is and the CUSIP is 92230Y904. A total of 1 filers reported holding VASCO DATA SEC INTL INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VASCO DATA SEC INTL INC
ValueSharesWeighting
Q1 2018$655,000
+65400.0%
50,600
+50500.0%
0.01%
Q4 2017$1,000
-92.9%
100
-90.0%
0.00%
Q2 2017$14,000
-95.5%
1,000
-94.4%
0.00%
-100.0%
Q3 2016$313,000
-23.8%
17,800
-29.1%
0.00%
-40.0%
Q2 2016$411,000
+1480.8%
25,100
+1376.5%
0.01%
Q1 2016$26,000
-87.4%
1,700
-86.3%
0.00%
-100.0%
Q4 2015$207,000
-76.5%
12,400
-76.0%
0.00%
-83.3%
Q3 2015$879,000
+0.3%
51,600
+77.9%
0.01%0.0%
Q2 2015$876,000
+128.7%
29,000
+62.9%
0.01%
+100.0%
Q1 2015$383,000
+11.3%
17,800
+45.9%
0.01%
+20.0%
Q4 2014$344,000
+69.5%
12,200
+13.0%
0.01%
+66.7%
Q3 2014$203,000
+290.4%
10,800
+140.0%
0.00%
+200.0%
Q2 2014$52,000
+173.7%
4,500
+80.0%
0.00%
Q1 2014$19,000
+90.0%
2,500
+92.3%
0.00%
Q3 2013$10,000
+100.0%
1,300
+116.7%
0.00%
Q2 2013$5,0006000.00%
Other shareholders
VASCO DATA SEC INTL INC shareholders Q4 2013
NameSharesValueWeighting ↓
Citadel Advisors 500$4,0000.00%
View complete list of VASCO DATA SEC INTL INC shareholders