GROUP ONE TRADING, L.P. - QUALYS INC ownership

QUALYS INC's ticker is QLYS and the CUSIP is 74758T303. A total of 131 filers reported holding QUALYS INC in Q4 2014. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of QUALYS INC
ValueSharesWeighting
Q3 2021$223,000
+214.1%
2,002
+185.2%
0.00%
Q2 2021$71,000
-6.6%
702
-3.0%
0.00%
Q1 2021$76,000
-10.6%
724
+3.4%
0.00%
Q4 2020$85,000
+165.6%
700
-27.5%
0.00%
Q4 2015$32,000
+18.5%
9660.0%0.00%
Q3 2015$27,000
-50.0%
966
-27.8%
0.00%
-100.0%
Q2 2015$54,000
+390.9%
1,338
+217.8%
0.00%
Q3 2014$11,000
+37.5%
421
+41.3%
0.00%
Q2 2014$8,000
-90.1%
298
-92.1%
0.00%
-100.0%
Q3 2013$81,000
+912.5%
3,773
+697.7%
0.00%
Q2 2013$8,0004730.00%
Other shareholders
QUALYS INC shareholders Q4 2014
NameSharesValueWeighting ↓
CDAM (UK) Ltd 426,460$51,973,0007.93%
Montanaro Asset Management Ltd 251,200$30,614,0005.16%
Van Berkom & Associates Inc. 848,826$103,446,0002.37%
AMERICAN CAPITAL MANAGEMENT INC 642,124$78,256,0002.34%
Herald Investment Management Ltd 98,250$11,979,0002.14%
Summit Creek Advisors LLC 134,392$16,378,0002.10%
DF DENT & CO INC 934,053$113,833,0001.32%
Grandeur Peak Global Advisors, LLC 181,617$22,134,0001.26%
Ranger Investment Management 195,310$23,802,0001.26%
Paradiem, LLC 19,550$2,841,0001.20%
View complete list of QUALYS INC shareholders