GENERAL AMERICAN INVESTORS CO INC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 161 filers reported holding IMPERVA INC in Q2 2015. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.

Quarter-by-quarter ownership
GENERAL AMERICAN INVESTORS CO INC ownership history of IMPERVA INC
ValueSharesWeighting
Q1 2015$4,496,000105,3000.37%
Other shareholders

There were no reported owners of IMPERVA INC in Q2 2015.

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders