Walleye Trading LLC - QUALYS INC ownership

QUALYS INC's ticker is QLYS and the CUSIP is 74758T303. A total of 299 filers reported holding QUALYS INC in Q4 2019. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of QUALYS INC
ValueSharesWeighting
Q3 2023$2,272,995
+56.1%
14,900
+33.0%
0.01%
+50.0%
Q1 2023$1,456,224
+73.0%
11,200
+49.3%
0.00%
+100.0%
Q4 2022$841,725
-60.3%
7,500
-50.7%
0.00%
-71.4%
Q3 2022$2,119,000
-21.1%
15,200
-28.6%
0.01%
-22.2%
Q2 2022$2,686,000
+59.9%
21,300
+80.5%
0.01%
+80.0%
Q1 2022$1,680,000
-6.4%
11,800
-26.8%
0.01%
-16.7%
Q3 2021$1,795,000
+15.1%
16,123
+4.0%
0.01%0.0%
Q2 2021$1,560,000
-26.7%
15,500
-23.6%
0.01%
-33.3%
Q1 2021$2,127,000
+22.4%
20,300
+42.3%
0.01%
+12.5%
Q4 2020$1,738,000
+210.9%
14,268
+150.3%
0.01%
+166.7%
Q3 2020$559,000
-46.2%
5,700
-43.0%
0.00%
-57.1%
Q2 2020$1,040,000
-54.8%
10,000
-62.2%
0.01%
-61.1%
Q1 2020$2,300,000
+80.4%
26,433
+72.8%
0.02%
+100.0%
Q4 2019$1,275,000
+86.4%
15,300
+68.9%
0.01%
+50.0%
Q3 2019$684,000
-37.7%
9,056
-28.1%
0.01%
-33.3%
Q2 2019$1,098,000
-56.6%
12,600
-58.8%
0.01%
-55.0%
Q1 2019$2,532,000
-9.2%
30,599
-18.0%
0.02%
-4.8%
Q4 2018$2,788,000
+69.2%
37,303
+101.6%
0.02%
+162.5%
Q3 2018$1,648,000
-62.4%
18,500
-64.4%
0.01%
-65.2%
Q2 2018$4,384,000
+188.2%
52,000
+148.8%
0.02%
+155.6%
Q1 2018$1,521,000
+11.8%
20,900
-8.7%
0.01%
+28.6%
Q4 2017$1,360,000
+205.6%
22,900
+166.3%
0.01%
+250.0%
Q3 2017$445,000
+1434.5%
8,600
+1128.6%
0.00%
Q2 2017$29,000
-68.1%
700
-70.8%
0.00%
-100.0%
Q1 2017$91,000
-19.5%
2,400
-33.0%
0.00%0.0%
Q4 2016$113,000
+232.4%
3,581
+297.9%
0.00%
Q3 2016$34,000
-79.8%
900
-84.0%
0.00%
-100.0%
Q2 2016$168,000
+78.7%
5,629
+52.1%
0.00%0.0%
Q1 2016$94,000
+452.9%
3,700
+640.0%
0.00%
Q4 2015$17,000
-26.1%
500
-37.5%
0.00%
Q3 2015$23,000
-96.5%
800
-95.0%
0.00%
-100.0%
Q2 2015$649,000
+3505.6%
16,082
+3920.5%
0.01%
Q1 2015$18,0004000.00%
Other shareholders
QUALYS INC shareholders Q4 2019
NameSharesValueWeighting ↓
CDAM (UK) Ltd 563,583$73,277,06110.73%
LANNEBO FONDER AB 205,000$59,1029.48%
Alpine Peaks Capital, LP 48,420$6,295,5684.75%
AMERICAN CAPITAL MANAGEMENT INC 700,953$91,137,9093.21%
Summit Creek Advisors LLC 172,064$22,371,7612.91%
Ranger Investment Management 290,452$37,764,5692.53%
Stony Point Capital LLC 49,492$6,434,9502.29%
Van Berkom & Associates Inc. 471,753$61,3372.27%
Herald Investment Management Ltd 76,250$9,912,5002.20%
NORRIS PERNE & FRENCH LLP/MI 144,809$18,816,6751.72%
View complete list of QUALYS INC shareholders