BlackRock Investment Management, LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 207 filers reported holding IMPERVA INC in Q4 2015. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2016$4,129,000
-28.7%
107,537
-0.3%
0.01%
-28.6%
Q3 2016$5,793,000
+26.0%
107,851
+0.9%
0.01%
+16.7%
Q2 2016$4,596,000
-6.5%
106,870
+9.7%
0.01%0.0%
Q1 2016$4,918,000
-12.8%
97,381
+9.4%
0.01%
-14.3%
Q4 2015$5,638,000
-2.6%
89,048
+0.7%
0.01%
-12.5%
Q3 2015$5,791,000
-4.9%
88,436
-1.7%
0.01%0.0%
Q2 2015$6,089,000
+89.9%
89,943
+19.8%
0.01%
+100.0%
Q1 2015$3,206,000
+1.7%
75,077
+17.8%
0.00%0.0%
Q4 2014$3,151,000
+69.0%
63,754
-1.8%
0.00%
+33.3%
Q3 2014$1,865,000
+11.2%
64,919
+1.3%
0.00%
+50.0%
Q2 2014$1,677,000
-46.0%
64,056
+15.0%
0.00%
-60.0%
Q1 2014$3,103,000
+16.1%
55,718
+0.4%
0.01%
+25.0%
Q4 2013$2,672,000
+11.8%
55,514
-2.4%
0.00%0.0%
Q3 2013$2,391,000
-0.1%
56,890
+7.0%
0.00%0.0%
Q2 2013$2,394,00053,1630.00%
Other shareholders
IMPERVA INC shareholders Q4 2015
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders