IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 137 filers reported holding IMPERVA INC in Q4 2014. The put-call ratio across all filers is 1.08 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $7,464,000 | -75.9% | 134,027 | -79.9% | 0.01% | -47.4% |
| Q3 2018 | $30,950,000 | +52.3% | 666,312 | +58.2% | 0.02% | -24.0% |
| Q2 2018 | $20,321,000 | +26.0% | 421,162 | +13.1% | 0.02% | +19.0% |
| Q1 2018 | $16,129,000 | +563.2% | 372,497 | +508.1% | 0.02% | +600.0% |
| Q4 2017 | $2,432,000 | -6.4% | 61,251 | +2.3% | 0.00% | -25.0% |
| Q3 2017 | $2,598,000 | -10.1% | 59,870 | -0.8% | 0.00% | 0.0% |
| Q2 2017 | $2,889,000 | +45.2% | 60,378 | +24.5% | 0.00% | +33.3% |
| Q1 2017 | $1,990,000 | +9.6% | 48,482 | +2.6% | 0.00% | 0.0% |
| Q4 2016 | $1,815,000 | -25.4% | 47,262 | +4.4% | 0.00% | -25.0% |
| Q3 2016 | $2,433,000 | +24.1% | 45,290 | -0.7% | 0.00% | +33.3% |
| Q2 2016 | $1,961,000 | -79.0% | 45,601 | -75.3% | 0.00% | -82.4% |
| Q1 2016 | $9,339,000 | -23.8% | 184,940 | -4.5% | 0.02% | -26.1% |
| Q4 2015 | $12,258,000 | -2.1% | 193,614 | +1.3% | 0.02% | -8.0% |
| Q3 2015 | $12,516,000 | -11.5% | 191,148 | -8.5% | 0.02% | -3.8% |
| Q2 2015 | $14,148,000 | +828.3% | 208,975 | +485.6% | 0.03% | +766.7% |
| Q1 2015 | $1,524,000 | -88.9% | 35,688 | -87.2% | 0.00% | -88.5% |
| Q4 2014 | $13,761,000 | +1441.0% | 278,394 | +795.3% | 0.03% | +1200.0% |
| Q3 2014 | $893,000 | +10.5% | 31,094 | +0.7% | 0.00% | 0.0% |
| Q2 2014 | $808,000 | -51.0% | 30,868 | +4.3% | 0.00% | -50.0% |
| Q1 2014 | $1,648,000 | +19.0% | 29,596 | +2.8% | 0.00% | +33.3% |
| Q4 2013 | $1,385,000 | +18.9% | 28,786 | +3.8% | 0.00% | 0.0% |
| Q3 2013 | $1,165,000 | -3.0% | 27,736 | +4.0% | 0.00% | 0.0% |
| Q2 2013 | $1,201,000 | – | 26,676 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|