IMPERVA INC's ticker is and the CUSIP is 45321L950. A total of 1 filers reported holding IMPERVA INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $11,520,000 | – | 300,000 | – | 0.15% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 15,900 | $1,076,000 | 0.00% |
| SIMPLEX TRADING, LLC | 12 | $3,000 | 0.00% |