JANE STREET GROUP, LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 178 filers reported holding IMPERVA INC in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.4%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q2 2017$259,000
+15.6%
5,415
-0.8%
0.00%0.0%
Q1 2017$224,000
-95.2%
5,457
-93.7%
0.00%
-95.5%
Q3 2016$4,689,000
+1649.6%
87,300
+2029.3%
0.02%
+1000.0%
Q3 2015$268,000
-88.7%
4,100
-88.3%
0.00%
-86.7%
Q2 2015$2,379,000
+211.0%
35,139
+20.3%
0.02%
+50.0%
Q2 2014$765,00029,2190.01%
Other shareholders
IMPERVA INC shareholders Q4 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders