ELLINGTON MANAGEMENT GROUP LLC - 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
ELLINGTON MANAGEMENT GROUP LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q1 2017$201,000
-16.9%
4,900
-22.2%
0.01%
-81.1%
Q4 2016$242,0000.0%6,300
+31.2%
0.04%
-64.4%
Q1 2016$242,000
-68.4%
4,800
-57.5%
0.10%
-44.4%
Q2 2015$765,00011,2930.19%
Other shareholders

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

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders