IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 197 filers reported holding IMPERVA INC in Q3 2016. The put-call ratio across all filers is 0.74 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $442,000 | +2.1% | 9,524 | +6.1% | 0.00% | 0.0% |
| Q2 2018 | $433,000 | +13.4% | 8,979 | +1.7% | 0.00% | 0.0% |
| Q1 2018 | $382,000 | +16.8% | 8,828 | +7.1% | 0.00% | 0.0% |
| Q4 2017 | $327,000 | -13.7% | 8,240 | -5.7% | 0.00% | 0.0% |
| Q3 2017 | $379,000 | -5.0% | 8,736 | +4.7% | 0.00% | 0.0% |
| Q2 2017 | $399,000 | +17.4% | 8,346 | +0.8% | 0.00% | +100.0% |
| Q1 2017 | $340,000 | +6.9% | 8,282 | 0.0% | 0.00% | -50.0% |
| Q4 2016 | $318,000 | -27.1% | 8,282 | +2.0% | 0.00% | 0.0% |
| Q3 2016 | $436,000 | +25.3% | 8,118 | +0.4% | 0.00% | 0.0% |
| Q2 2016 | $348,000 | -23.0% | 8,088 | -9.6% | 0.00% | -33.3% |
| Q1 2016 | $452,000 | -19.7% | 8,950 | +0.6% | 0.00% | -25.0% |
| Q4 2015 | $563,000 | -8.6% | 8,899 | -5.5% | 0.00% | -20.0% |
| Q3 2015 | $616,000 | +10.8% | 9,414 | +14.7% | 0.01% | +66.7% |
| Q2 2015 | $556,000 | +109.0% | 8,211 | +31.7% | 0.00% | +50.0% |
| Q1 2015 | $266,000 | -19.4% | 6,233 | -6.7% | 0.00% | 0.0% |
| Q4 2014 | $330,000 | +16.6% | 6,679 | -32.1% | 0.00% | +100.0% |
| Q3 2014 | $283,000 | +20.9% | 9,840 | +10.3% | 0.00% | 0.0% |
| Q2 2014 | $234,000 | -37.6% | 8,925 | +32.5% | 0.00% | -50.0% |
| Q1 2014 | $375,000 | +45.9% | 6,734 | +26.2% | 0.00% | +100.0% |
| Q4 2013 | $257,000 | +42.0% | 5,336 | +24.0% | 0.00% | 0.0% |
| Q3 2013 | $181,000 | +98.9% | 4,302 | +113.4% | 0.00% | – |
| Q2 2013 | $91,000 | – | 2,016 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |