FORTALEZA ASSET MANAGEMENT INC/ - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 165 filers reported holding IMPERVA INC in Q1 2016. The put-call ratio across all filers is 1.12 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of IMPERVA INC
ValueSharesWeighting
Q2 2017$61,000
+17.3%
1,2650.0%0.12%
+10.5%
Q1 2017$52,000
+6.1%
1,2650.0%0.10%
+1.0%
Q4 2016$49,000
-99.9%
1,265
+8.1%
0.10%
+18.2%
Q3 2016$62,840,000
+37083.4%
1,170
-56.2%
0.09%
-13.7%
Q4 2015$169,000
-83.0%
2,670
-85.1%
0.10%
-79.9%
Q1 2014$996,000
+15.7%
17,8850.0%0.51%
+16.0%
Q4 2013$861,000
+70.2%
17,885
+48.5%
0.44%
+65.9%
Q3 2013$506,000
-52.5%
12,047
-49.0%
0.26%
-57.1%
Q2 2013$1,065,00023,6350.62%
Other shareholders

There were no reported owners of IMPERVA INC in Q1 2016.

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders