Citadel Advisors - VASCO DATA SEC INTL INC ownership

VASCO DATA SEC INTL INC's ticker is and the CUSIP is 92230Y904. A total of 3 filers reported holding VASCO DATA SEC INTL INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of VASCO DATA SEC INTL INC
ValueSharesWeighting
Q2 2016$264,000
-27.3%
16,100
-31.8%
0.00%
Q1 2016$363,000
-60.7%
23,600
-57.2%
0.00%
-100.0%
Q4 2015$923,000
-10.0%
55,200
-8.3%
0.00%0.0%
Q3 2015$1,026,000
-64.5%
60,200
-37.1%
0.00%
-66.7%
Q2 2015$2,889,000
+69.9%
95,700
+21.3%
0.00%
+50.0%
Q1 2015$1,700,000
+367.0%
78,900
+511.6%
0.00%
Q4 2014$364,000
+49.2%
12,900
-0.8%
0.00%
Q3 2014$244,000
+248.6%
13,000
+116.7%
0.00%
Q2 2014$70,000
+600.0%
6,000
+361.5%
0.00%
Q1 2014$10,000
+150.0%
1,300
+160.0%
0.00%
Q4 2013$4,0005000.00%
Other shareholders
VASCO DATA SEC INTL INC shareholders Q1 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 17,800$313,0000.00%
SIMPLEX TRADING, LLC 21$11,0000.00%
View complete list of VASCO DATA SEC INTL INC shareholders