ELLINGTON MANAGEMENT GROUP LLC - IMPERVA INC ownership

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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%.

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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$765,000–11,293–0.19%–
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Other shareholders
IMPERVA INC shareholders Q2 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders