13D Management LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 208 filers reported holding IMPERVA INC in Q1 2018. The put-call ratio across all filers is 1.25 and the average weighting 0.3%.

Quarter-by-quarter ownership
13D Management LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q2 2018$10,604,000
+11.4%
219,7760.0%2.70%
+2.4%
Q1 2018$9,516,000
+20.6%
219,776
+10.6%
2.64%
+12.2%
Q4 2017$7,892,000
-27.4%
198,791
-20.6%
2.35%
-43.1%
Q3 2017$10,868,000
+1.0%
250,406
+11.4%
4.13%
+8.4%
Q2 2017$10,757,000
+12.2%
224,811
-3.7%
3.81%
+1.3%
Q1 2017$9,584,000
+4.2%
233,461
-2.5%
3.76%
-0.2%
Q4 2016$9,199,000
-23.0%
239,570
+7.7%
3.77%
-24.3%
Q3 2016$11,946,000
+85.2%
222,419
+48.3%
4.98%
+87.7%
Q2 2016$6,452,000150,0002.65%
Other shareholders
IMPERVA INC shareholders Q1 2018
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders