Ancora Advisors LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 186 filers reported holding IMPERVA INC in Q1 2017. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.

Quarter-by-quarter ownership
Ancora Advisors LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2016$10,0002500.00%
Other shareholders
IMPERVA INC shareholders Q1 2017
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IMPERVA INC shareholders