IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 178 filers reported holding IMPERVA INC in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $23,000 | -25.8% | 487 | -25.4% | 0.00% | – |
| Q2 2018 | $31,000 | +3.3% | 653 | -7.0% | 0.00% | – |
| Q1 2018 | $30,000 | +25.0% | 702 | +12.1% | 0.00% | – |
| Q4 2017 | $24,000 | -17.2% | 626 | -5.0% | 0.00% | – |
| Q3 2017 | $29,000 | -17.1% | 659 | -10.5% | 0.00% | – |
| Q2 2017 | $35,000 | -2.8% | 736 | -14.6% | 0.00% | – |
| Q1 2017 | $36,000 | +9.1% | 862 | -1.1% | 0.00% | – |
| Q4 2016 | $33,000 | -35.3% | 872 | -7.8% | 0.00% | – |
| Q3 2016 | $51,000 | +13.3% | 946 | -9.1% | 0.00% | – |
| Q2 2016 | $45,000 | -10.0% | 1,041 | +4.8% | 0.00% | – |
| Q1 2016 | $50,000 | -16.7% | 993 | +5.0% | 0.00% | – |
| Q4 2015 | $60,000 | -30.2% | 946 | -27.6% | 0.00% | – |
| Q3 2015 | $86,000 | +1.2% | 1,307 | +4.1% | 0.00% | – |
| Q2 2015 | $85,000 | +18.1% | 1,255 | -25.3% | 0.00% | – |
| Q1 2015 | $72,000 | +22.0% | 1,681 | +41.4% | 0.00% | – |
| Q4 2014 | $59,000 | +40.5% | 1,189 | -19.3% | 0.00% | – |
| Q3 2014 | $42,000 | +61.5% | 1,473 | +47.2% | 0.00% | – |
| Q2 2014 | $26,000 | +550.0% | 1,001 | +1416.7% | 0.00% | – |
| Q1 2014 | $4,000 | -97.9% | 66 | -98.5% | 0.00% | – |
| Q3 2013 | $190,000 | +1800.0% | 4,520 | +1954.5% | 0.00% | – |
| Q2 2013 | $10,000 | – | 220 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |