EMERALD ADVISERS, LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 138 filers reported holding IMPERVA INC in Q3 2013. The put-call ratio across all filers is 0.92 and the average weighting 0.1%.

Quarter-by-quarter ownership
EMERALD ADVISERS, LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q3 2018$23,771,000
+16.1%
511,761
+20.6%
0.87%
+12.9%
Q2 2018$20,482,000
+42.1%
424,501
+27.5%
0.77%
+33.7%
Q1 2018$14,411,000
+6.3%
332,821
-2.5%
0.58%
+10.7%
Q4 2017$13,554,000
-52.5%
341,412
-48.0%
0.52%
-55.0%
Q3 2017$28,514,000
+5.0%
657,005
+15.8%
1.16%
+2.2%
Q2 2017$27,157,000
+2.4%
567,542
-12.1%
1.14%
+4.2%
Q1 2017$26,519,000
+6.1%
646,006
-0.7%
1.09%
+2.2%
Q4 2016$24,989,000
+51.8%
650,761
+112.4%
1.07%
+45.4%
Q3 2016$16,459,000
-18.9%
306,440
-35.0%
0.73%
-25.1%
Q2 2016$20,289,000
-15.0%
471,732
-0.2%
0.98%
-15.9%
Q1 2016$23,875,000
-10.9%
472,771
+11.8%
1.16%
-8.1%
Q4 2015$26,782,000
-6.6%
423,031
-3.4%
1.26%
-15.5%
Q3 2015$28,671,000
-23.4%
437,854
-20.8%
1.50%
-16.1%
Q2 2015$37,442,000
+42.8%
553,063
+0.1%
1.78%
+35.6%
Q1 2015$26,214,000
+18.8%
552,693
+23.8%
1.32%
+12.4%
Q4 2014$22,070,000
+84.4%
446,483
+7.2%
1.17%
+64.9%
Q3 2014$11,966,000
+139.8%
416,487
+118.6%
0.71%
+152.7%
Q2 2014$4,989,000
-71.6%
190,566
-39.6%
0.28%
-71.6%
Q1 2014$17,573,000
+7.7%
315,494
-6.9%
0.99%
+11.9%
Q4 2013$16,314,000
+48.9%
338,952
+30.0%
0.88%
+42.6%
Q3 2013$10,960,000260,8200.62%
Other shareholders

There were no reported owners of IMPERVA INC in Q3 2013.

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders