IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 208 filers reported holding IMPERVA INC in Q1 2018. The put-call ratio across all filers is 1.25 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $7,090,000 | -47.7% | 127,304 | -56.4% | 0.02% | -42.4% |
| Q3 2018 | $13,554,000 | -6.1% | 291,804 | -2.5% | 0.03% | -15.4% |
| Q2 2018 | $14,441,000 | +8.6% | 299,304 | -2.5% | 0.04% | +8.3% |
| Q1 2018 | $13,293,000 | -5.8% | 307,004 | -13.6% | 0.04% | -5.3% |
| Q4 2017 | $14,114,000 | +2.2% | 355,504 | +11.8% | 0.04% | -2.6% |
| Q3 2017 | $13,806,000 | -21.2% | 318,104 | -13.2% | 0.04% | -32.8% |
| Q2 2017 | $17,528,000 | +156.4% | 366,304 | +120.0% | 0.06% | +163.6% |
| Q1 2017 | $6,835,000 | +30.8% | 166,504 | +22.4% | 0.02% | +10.0% |
| Q4 2016 | $5,225,000 | +1264.2% | 136,060 | +2151.2% | 0.02% | +900.0% |
| Q4 2015 | $383,000 | +37.8% | 6,044 | +42.1% | 0.00% | 0.0% |
| Q3 2015 | $278,000 | -56.1% | 4,253 | -54.5% | 0.00% | -60.0% |
| Q2 2015 | $633,000 | – | 9,353 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|