IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 171 filers reported holding IMPERVA INC in Q3 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $785,000 | -88.7% | 14,100 | -90.6% | 0.00% | -84.2% |
| Q3 2018 | $6,959,000 | -3.7% | 149,807 | 0.0% | 0.02% | -9.5% |
| Q2 2018 | $7,228,000 | +11.4% | 149,807 | 0.0% | 0.02% | +10.5% |
| Q1 2018 | $6,487,000 | +9.1% | 149,807 | 0.0% | 0.02% | +18.8% |
| Q4 2017 | $5,947,000 | -8.5% | 149,807 | 0.0% | 0.02% | -15.8% |
| Q3 2017 | $6,502,000 | -9.3% | 149,807 | 0.0% | 0.02% | -17.4% |
| Q2 2017 | $7,168,000 | +7.5% | 149,807 | -7.8% | 0.02% | -11.5% |
| Q1 2017 | $6,667,000 | -0.7% | 162,407 | -7.1% | 0.03% | -10.3% |
| Q4 2016 | $6,716,000 | -44.1% | 174,907 | -21.7% | 0.03% | -38.3% |
| Q3 2016 | $12,004,000 | -17.8% | 223,500 | -34.2% | 0.05% | -20.3% |
| Q2 2016 | $14,606,000 | +89.0% | 339,600 | +122.0% | 0.06% | +96.7% |
| Q1 2016 | $7,726,000 | +17.3% | 153,000 | +47.1% | 0.03% | +20.0% |
| Q4 2015 | $6,584,000 | -3.3% | 104,000 | 0.0% | 0.02% | -3.8% |
| Q3 2015 | $6,810,000 | -17.5% | 104,000 | -14.8% | 0.03% | -10.3% |
| Q2 2015 | $8,259,000 | +58.6% | 122,000 | 0.0% | 0.03% | +61.1% |
| Q1 2015 | $5,209,000 | -15.7% | 122,000 | -2.4% | 0.02% | -14.3% |
| Q4 2014 | $6,179,000 | +37.0% | 125,000 | -20.4% | 0.02% | +31.2% |
| Q3 2014 | $4,511,000 | +35.7% | 157,000 | +23.6% | 0.02% | +33.3% |
| Q2 2014 | $3,325,000 | – | 127,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|