IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 208 filers reported holding IMPERVA INC in Q1 2018. The put-call ratio across all filers is 1.25 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $59,000 | -9.2% | 1,268 | -5.7% | 0.00% | 0.0% |
| Q2 2018 | $65,000 | +1.6% | 1,344 | -8.9% | 0.00% | 0.0% |
| Q1 2018 | $64,000 | -4.5% | 1,475 | -12.6% | 0.00% | 0.0% |
| Q4 2017 | $67,000 | -30.2% | 1,687 | -23.7% | 0.00% | -25.0% |
| Q3 2017 | $96,000 | -1.0% | 2,211 | +9.5% | 0.00% | 0.0% |
| Q2 2017 | $97,000 | +9.0% | 2,020 | -6.4% | 0.00% | 0.0% |
| Q1 2017 | $89,000 | -7.3% | 2,159 | -13.2% | 0.00% | 0.0% |
| Q4 2016 | $96,000 | -42.5% | 2,488 | -19.8% | 0.00% | -42.9% |
| Q3 2016 | $167,000 | -2.3% | 3,104 | -22.0% | 0.01% | 0.0% |
| Q2 2016 | $171,000 | -36.0% | 3,981 | -24.8% | 0.01% | -36.4% |
| Q1 2016 | $267,000 | -36.9% | 5,295 | -20.8% | 0.01% | -26.7% |
| Q4 2015 | $423,000 | -29.5% | 6,688 | -27.1% | 0.02% | -31.8% |
| Q3 2015 | $600,000 | +24.2% | 9,168 | +28.6% | 0.02% | +46.7% |
| Q2 2015 | $483,000 | – | 7,128 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|