IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 1 filers reported holding IMPERVA INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $10,756,000 | -52.1% | 193,135 | -60.0% | 0.01% | +28.6% |
| Q3 2018 | $22,450,000 | +36.4% | 483,336 | +41.7% | 0.01% | -36.4% |
| Q2 2018 | $16,456,000 | +20.7% | 341,057 | +8.3% | 0.01% | +22.2% |
| Q1 2018 | $13,636,000 | +108.2% | 314,929 | +90.9% | 0.01% | +125.0% |
| Q4 2017 | $6,551,000 | -22.0% | 165,009 | -14.7% | 0.00% | -33.3% |
| Q3 2017 | $8,394,000 | +1.7% | 193,421 | +12.2% | 0.01% | 0.0% |
| Q2 2017 | $8,252,000 | +43.5% | 172,451 | +23.1% | 0.01% | +50.0% |
| Q1 2017 | $5,750,000 | +5.0% | 140,063 | -1.8% | 0.00% | 0.0% |
| Q4 2016 | $5,474,000 | -21.4% | 142,562 | +9.9% | 0.00% | 0.0% |
| Q3 2016 | $6,966,000 | +22.8% | 129,693 | -1.7% | 0.00% | 0.0% |
| Q2 2016 | $5,673,000 | -13.7% | 131,911 | +1.4% | 0.00% | -20.0% |
| Q1 2016 | $6,572,000 | -19.8% | 130,138 | +0.6% | 0.01% | -16.7% |
| Q4 2015 | $8,192,000 | +22.0% | 129,394 | +26.1% | 0.01% | +20.0% |
| Q3 2015 | $6,717,000 | -5.5% | 102,581 | -2.3% | 0.01% | 0.0% |
| Q2 2015 | $7,109,000 | +73.4% | 105,000 | +9.4% | 0.01% | +66.7% |
| Q1 2015 | $4,100,000 | -7.7% | 96,013 | +6.8% | 0.00% | 0.0% |
| Q4 2014 | $4,443,000 | +50.8% | 89,879 | -12.4% | 0.00% | +50.0% |
| Q3 2014 | $2,947,000 | -10.8% | 102,587 | -18.7% | 0.00% | 0.0% |
| Q2 2014 | $3,302,000 | -28.3% | 126,128 | +52.6% | 0.00% | -33.3% |
| Q1 2014 | $4,603,000 | +13.9% | 82,646 | -1.5% | 0.00% | 0.0% |
| Q4 2013 | $4,040,000 | +12.9% | 83,946 | -1.4% | 0.00% | 0.0% |
| Q3 2013 | $3,577,000 | -6.5% | 85,117 | +0.2% | 0.00% | 0.0% |
| Q2 2013 | $3,827,000 | – | 84,970 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|