GABELLI & Co INVESTMENT ADVISERS, INC. - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 1 filers reported holding IMPERVA INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GABELLI & Co INVESTMENT ADVISERS, INC. ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$22,261,000399,7303.15%
Other shareholders
IMPERVA INC shareholders Q1 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders