SIMPLEX TRADING, LLC - QUALYS INC ownership

QUALYS INC's ticker is QLYS and the CUSIP is 74758T303. A total of 354 filers reported holding QUALYS INC in Q2 2020. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of QUALYS INC
ValueSharesWeighting
Q1 2022$206,000
+57.3%
1,451
+51.8%
0.00%
Q4 2021$131,000956
-41.3%
0.00%
Q4 2020$01,630
+169.9%
0.00%
Q3 2020$0
-100.0%
604
+45.9%
0.00%
Q1 2020$36,000
-73.9%
414
-75.1%
0.00%
Q4 2019$138,000
+142.1%
1,662
+116.4%
0.00%
Q4 2018$57,000
-76.7%
768
-81.4%
0.00%
-100.0%
Q4 2017$245,000
+172.2%
4,135
+135.7%
0.01%
+175.0%
Q3 2017$90,000
+650.0%
1,754
+418.9%
0.00%
+300.0%
Q1 2017$12,000
-93.1%
338
-94.3%
0.00%
-91.7%
Q2 2016$175,000
+2087.5%
5,880
+1692.7%
0.01%
+1100.0%
Q1 2016$8,000
-87.7%
328
-79.9%
0.00%
-80.0%
Q2 2015$65,0001,6280.01%
Other shareholders
QUALYS INC shareholders Q2 2020
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