CASTLEARK MANAGEMENT LLC - VASCO DATA SEC INTL INC ownership

VASCO DATA SEC INTL INC's ticker is VDSI and the CUSIP is 92230Y104. A total of 95 filers reported holding VASCO DATA SEC INTL INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of VASCO DATA SEC INTL INC
ValueSharesWeighting
Q4 2014$11,614,000
+45.0%
411,711
-3.5%
0.30%
+32.3%
Q3 2013$8,010,000426,5000.23%
Other shareholders
VASCO DATA SEC INTL INC shareholders Q4 2013
NameSharesValueWeighting ↓
JUVONEN RONALD 267,428$5,022,00012.60%
Private Capital Management, LLC 1,944,194$36,512,0004.32%
G2 Investment Partners Management LLC 467,326$8,776,0002.95%
Herald Investment Management Ltd 200,000$5,062,0002.02%
PERRITT CAPITAL MANAGEMENT INC 307,300$5,771,0001.07%
Dean Capital Management 3,800$71,0000.97%
Timpani Capital Management LLC 109,849$2,063,0000.94%
Century Capital Management, LLC 635,935$11,943,0000.70%
TFS CAPITAL LLC 374,975$7,042,0000.61%
EAM Investors, LLC 150,051$2,818,0000.57%
View complete list of VASCO DATA SEC INTL INC shareholders