Portolan Capital Management - QUALYS INC ownership

QUALYS INC's ticker is QLYS and the CUSIP is 74758T303. A total of 314 filers reported holding QUALYS INC in Q1 2021. The put-call ratio across all filers is 1.14 and the average weighting 0.1%.

Quarter-by-quarter ownership
Portolan Capital Management ownership history of QUALYS INC
ValueSharesWeighting
Q4 2022$4,120,524
+23.0%
36,715
+52.7%
0.41%
+15.5%
Q3 2022$3,351,000
+10.2%
24,043
-0.2%
0.35%
+15.7%
Q2 2022$3,040,000
-45.5%
24,097
-38.5%
0.31%
-31.2%
Q1 2022$5,580,000
+116.1%
39,186
+68.9%
0.44%
+136.7%
Q3 2021$2,582,000
-64.8%
23,205
-61.4%
0.19%
-71.8%
Q4 2020$7,334,000
-11.4%
60,177
-28.8%
0.67%
-28.8%
Q3 2020$8,282,000
+20.7%
84,502
+28.1%
0.94%
+19.5%
Q2 2020$6,861,000
-59.8%
65,958
-66.4%
0.78%
-69.4%
Q1 2020$17,057,000
+93.9%
196,080
+85.9%
2.56%
+188.2%
Q4 2019$8,795,000
+1216.6%
105,498
+1081.1%
0.89%
+969.9%
Q4 2018$668,000
-29.8%
8,932
-16.3%
0.08%
-11.7%
Q3 2018$951,000
-66.1%
10,673
-67.9%
0.09%
-67.1%
Q2 2018$2,803,000
-60.4%
33,250
-65.8%
0.29%
-63.1%
Q1 2018$7,076,000
-39.9%
97,258
-51.0%
0.78%
-39.9%
Q4 2017$11,772,000
-27.4%
198,346
-36.7%
1.29%
-33.4%
Q3 2017$16,225,000
+155.5%
313,227
+101.2%
1.93%
+137.3%
Q2 2017$6,351,000
+61.3%
155,668
+49.8%
0.82%
+59.2%
Q1 2017$3,938,000
-12.9%
103,886
-27.3%
0.51%
-15.9%
Q4 2016$4,521,000
+201.0%
142,839
+263.2%
0.61%
+195.6%
Q3 2016$1,502,000
-63.5%
39,331
-75.8%
0.21%
-62.6%
Q1 2016$4,115,000
+8.1%
162,593
+41.3%
0.55%
+14.1%
Q4 2015$3,808,000
-60.1%
115,067
-65.7%
0.48%
-61.8%
Q3 2015$9,551,000
+65.1%
335,585
+134.1%
1.27%
+56.5%
Q2 2015$5,784,000
+312.3%
143,345
+375.0%
0.81%
+214.8%
Q1 2015$1,403,000
+23.2%
30,1760.0%0.26%
+12.7%
Q4 2014$1,139,000
-71.9%
30,176
-80.2%
0.23%
-75.2%
Q3 2014$4,053,000
-27.6%
152,354
-30.1%
0.92%
-24.6%
Q2 2014$5,596,000
-25.3%
218,008
-26.0%
1.22%
-29.2%
Q1 2014$7,493,000
+83.9%
294,648
+67.1%
1.72%
+91.0%
Q4 2013$4,074,000176,2940.90%
Other shareholders
QUALYS INC shareholders Q1 2021
NameSharesValueWeighting ↓
CDAM (UK) Ltd 553,728$84,471,20712.78%
Alpine Peaks Capital, LP 50,120$7,645,8065.33%
AMERICAN CAPITAL MANAGEMENT INC 689,676$105,210,0744.06%
Ranger Investment Management 288,774$44,052,4742.92%
Summit Creek Advisors LLC 140,688$21,461,9542.92%
Van Berkom & Associates Inc. 511,574$78,0412.54%
Herald Investment Management Ltd 76,250$11,630,4132.47%
Pembroke Management, LTD 92,246$14,072,1271.92%
NORRIS PERNE & FRENCH LLP/MI 144,017$21,969,8451.92%
Grandeur Peak Global Advisors, LLC 164,677$25,121,4761.89%
View complete list of QUALYS INC shareholders