Herald Investment Management Ltd - 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
Herald Investment Management Ltd ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$2,784,000
+20.0%
50,0000.0%0.89%
+50.2%
Q3 2018$2,320,000
-3.7%
50,0000.0%0.59%
-11.6%
Q2 2018$2,410,000
+11.5%
50,0000.0%0.67%
+4.0%
Q1 2018$2,162,000
+8.9%
50,0000.0%0.65%
+3.7%
Q4 2017$1,985,000
-8.4%
50,0000.0%0.62%
-11.3%
Q3 2017$2,167,000
-9.2%
50,0000.0%0.70%
-14.3%
Q2 2017$2,387,000
+16.4%
50,0000.0%0.82%
+9.1%
Q1 2017$2,050,000
+6.9%
50,0000.0%0.75%
-9.4%
Q4 2016$1,917,000
-28.6%
50,0000.0%0.83%
-16.8%
Q3 2016$2,685,000
+24.8%
50,0000.0%1.00%
+10.5%
Q2 2016$2,151,000
-14.8%
50,0000.0%0.90%
-16.1%
Q1 2016$2,525,000
-20.2%
50,0000.0%1.07%
-18.9%
Q4 2015$3,165,000
-3.3%
50,0000.0%1.32%
-8.8%
Q3 2015$3,274,000
+50.7%
50,0000.0%1.45%
+84.7%
Q1 2015$2,173,00050,0000.79%
Other shareholders
IMPERVA INC shareholders Q1 2016
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders