IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 186 filers reported holding IMPERVA INC in Q1 2017. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2017 | $75,000 | -8.5% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $82,000 | -8.9% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $90,000 | +15.4% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $78,000 | +8.3% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $72,000 | -28.7% | 1,888 | 0.0% | 0.00% | -25.0% |
| Q3 2016 | $101,000 | +24.7% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $81,000 | -14.7% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $95,000 | -20.8% | 1,888 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $120,000 | -3.2% | 1,888 | 0.0% | 0.01% | 0.0% |
| Q3 2015 | $124,000 | -3.1% | 1,888 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $128,000 | +58.0% | 1,888 | 0.0% | 0.01% | +50.0% |
| Q1 2015 | $81,000 | -12.9% | 1,888 | 0.0% | 0.00% | -20.0% |
| Q4 2014 | $93,000 | +72.2% | 1,888 | 0.0% | 0.01% | +66.7% |
| Q3 2014 | $54,000 | +8.0% | 1,888 | 0.0% | 0.00% | 0.0% |
| Q2 2014 | $50,000 | -52.4% | 1,888 | 0.0% | 0.00% | -50.0% |
| Q1 2014 | $105,000 | +15.4% | 1,888 | 0.0% | 0.01% | +20.0% |
| Q4 2013 | $91,000 | -31.1% | 1,888 | -39.9% | 0.01% | -37.5% |
| Q3 2013 | $132,000 | -7.0% | 3,142 | 0.0% | 0.01% | 0.0% |
| Q2 2013 | $142,000 | – | 3,142 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|