ESSEX INVESTMENT MANAGEMENT CO LLC - QUALYS INC ownership

QUALYS INC's ticker is QLYS and the CUSIP is 74758T303. A total of 88 filers reported holding QUALYS INC in Q3 2013. The put-call ratio across all filers is 0.14 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of QUALYS INC
ValueSharesWeighting
Q1 2015$1,162,000
+23.1%
25,0000.0%0.16%
+19.0%
Q4 2014$944,000
+42.0%
25,0000.0%0.14%
+34.3%
Q3 2014$665,000
+3.6%
25,0000.0%0.10%
+7.4%
Q2 2014$642,000
+0.9%
25,0000.0%0.10%
+2.2%
Q1 2014$636,000
+10.0%
25,0000.0%0.09%
+13.4%
Q4 2013$578,000
+8.0%
25,0000.0%0.08%
+1.2%
Q3 2013$535,000
-21.1%
25,000
-40.6%
0.08%
-32.5%
Q2 2013$678,00042,0830.12%
Other shareholders
QUALYS INC shareholders Q3 2013
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