IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 175 filers reported holding IMPERVA INC in Q3 2017. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $2,133,000 | +3.3% | 45,910 | +7.3% | 0.05% | -25.0% |
| Q2 2018 | $2,065,000 | +10.1% | 42,802 | -1.1% | 0.07% | +18.0% |
| Q1 2018 | $1,875,000 | -8.5% | 43,297 | -16.2% | 0.06% | +17.3% |
| Q4 2017 | $2,050,000 | +102.8% | 51,644 | +121.6% | 0.05% | +100.0% |
| Q3 2017 | $1,011,000 | +178.5% | 23,303 | +163.6% | 0.03% | +136.4% |
| Q1 2017 | $363,000 | -32.4% | 8,840 | -11.6% | 0.01% | -15.4% |
| Q3 2016 | $537,000 | +17.2% | 10,000 | +38.1% | 0.01% | 0.0% |
| Q4 2015 | $458,000 | -73.3% | 7,242 | -72.4% | 0.01% | -77.6% |
| Q3 2015 | $1,717,000 | -43.7% | 26,221 | -41.8% | 0.06% | -34.8% |
| Q2 2015 | $3,049,000 | +25.6% | 45,032 | -20.8% | 0.09% | +14.1% |
| Q1 2015 | $2,428,000 | +288.5% | 56,870 | +350.1% | 0.08% | +254.5% |
| Q4 2014 | $625,000 | +200.5% | 12,636 | +192.0% | 0.02% | +120.0% |
| Q4 2013 | $208,000 | – | 4,328 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |