IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 182 filers reported holding IMPERVA INC in Q2 2017. The put-call ratio across all filers is 0.32 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $669,000 | +32.0% | 12,007 | +10.1% | 0.00% | – |
| Q3 2018 | $507,000 | -11.8% | 10,907 | -8.4% | 0.00% | -100.0% |
| Q2 2018 | $575,000 | +9.3% | 11,912 | -1.9% | 0.00% | 0.0% |
| Q1 2018 | $526,000 | +5.4% | 12,144 | -3.4% | 0.00% | – |
| Q4 2017 | $499,000 | -2.9% | 12,565 | +6.1% | 0.00% | -100.0% |
| Q3 2017 | $514,000 | -7.6% | 11,841 | +2.0% | 0.00% | 0.0% |
| Q2 2017 | $556,000 | +22.7% | 11,611 | +5.2% | 0.00% | 0.0% |
| Q1 2017 | $453,000 | -66.6% | 11,033 | -68.8% | 0.00% | -50.0% |
| Q4 2016 | $1,358,000 | +136.6% | 35,364 | +231.0% | 0.00% | +100.0% |
| Q3 2016 | $574,000 | +8.3% | 10,685 | -13.2% | 0.00% | 0.0% |
| Q2 2016 | $530,000 | -58.5% | 12,314 | -51.3% | 0.00% | -50.0% |
| Q1 2016 | $1,278,000 | -20.3% | 25,311 | -0.1% | 0.00% | -33.3% |
| Q4 2015 | $1,603,000 | -25.9% | 25,326 | -23.3% | 0.00% | -25.0% |
| Q3 2015 | $2,162,000 | -8.6% | 33,022 | -5.5% | 0.00% | -20.0% |
| Q2 2015 | $2,366,000 | +35.3% | 34,945 | -14.7% | 0.01% | +25.0% |
| Q1 2015 | $1,749,000 | -25.8% | 40,963 | -14.1% | 0.00% | -20.0% |
| Q4 2014 | $2,357,000 | +79.2% | 47,692 | +4.2% | 0.01% | +66.7% |
| Q3 2014 | $1,315,000 | +46.9% | 45,761 | +33.9% | 0.00% | +50.0% |
| Q2 2014 | $895,000 | -15.4% | 34,169 | +79.8% | 0.00% | -33.3% |
| Q1 2014 | $1,058,000 | +45.9% | 19,002 | +26.2% | 0.00% | +50.0% |
| Q4 2013 | $725,000 | +15.1% | 15,055 | +0.5% | 0.00% | 0.0% |
| Q3 2013 | $630,000 | +7.9% | 14,984 | +15.6% | 0.00% | 0.0% |
| Q2 2013 | $584,000 | – | 12,959 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|