KORNITZER CAPITAL MANAGEMENT INC /KS - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 180 filers reported holding IMPERVA INC in Q2 2016. The put-call ratio across all filers is 0.29 and the average weighting 0.1%.

Quarter-by-quarter ownership
KORNITZER CAPITAL MANAGEMENT INC /KS ownership history of IMPERVA INC
ValueSharesWeighting
Q3 2016$5,119,000
-79.8%
95,315
-83.8%
0.09%
-80.0%
Q2 2016$25,357,000
+12.4%
589,560
+31.9%
0.46%
+18.3%
Q1 2016$22,566,000
+2635.3%
446,860
+3446.5%
0.39%
+2884.6%
Q3 2015$825,000
-77.0%
12,600
-76.2%
0.01%
-72.9%
Q2 2015$3,581,000
-28.3%
52,900
-54.7%
0.05%
-20.0%
Q1 2015$4,992,000
-36.8%
116,900
-26.9%
0.06%
-34.8%
Q4 2014$7,904,000
+17.4%
159,900
-31.8%
0.09%
+19.5%
Q3 2014$6,734,000
+4.4%
234,400
-4.9%
0.08%
+11.6%
Q2 2014$6,451,000
-53.9%
246,400
-2.0%
0.07%
-53.4%
Q1 2014$14,003,000
+15.7%
251,4000.0%0.15%
+14.7%
Q4 2013$12,100,000
+137.2%
251,400
+107.1%
0.13%
+115.0%
Q3 2013$5,101,000
+228.2%
121,400
+251.9%
0.06%
+200.0%
Q2 2013$1,554,00034,5000.02%
Other shareholders
IMPERVA INC shareholders Q2 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders