HANSEATIC MANAGEMENT SERVICES INC - IMPERVA INC ownership

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IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 137 filers reported holding IMPERVA INC in Q4 2014. The put-call ratio across all filers is 1.08 and the average weighting 0.3%.

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Quarter-by-quarter ownership
HANSEATIC MANAGEMENT SERVICES INC ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2015$600,000
-2.9%
9,476
+0.4%
0.21%
+8.3%
Q3 2015$618,000
+1772.7%
9,440
+1119.6%
0.19%
+966.7%
Q1 2015$33,000
-8.3%
774
+6.6%
0.02%0.0%
Q4 2014$36,000
-93.4%
726
+2241.9%
0.02%
+5.9%
Q1 2014$548,000–31–0.02%–
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Other shareholders
IMPERVA INC shareholders Q4 2014
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders