IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 176 filers reported holding IMPERVA INC in Q4 2017. The put-call ratio across all filers is 0.85 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $14,222,000 | -37.7% | 255,367 | -48.0% | 0.00% | -50.0% |
| Q3 2018 | $22,829,000 | -10.4% | 491,468 | -6.9% | 0.00% | 0.0% |
| Q2 2018 | $25,478,000 | +12.8% | 528,022 | +1.2% | 0.00% | 0.0% |
| Q1 2018 | $22,585,000 | -14.3% | 521,579 | -21.4% | 0.00% | 0.0% |
| Q4 2017 | $26,350,000 | -18.1% | 663,742 | -10.4% | 0.00% | -20.0% |
| Q3 2017 | $32,159,000 | +26.2% | 740,976 | +39.1% | 0.01% | 0.0% |
| Q2 2017 | $25,490,000 | +21.0% | 532,690 | +3.8% | 0.01% | +25.0% |
| Q1 2017 | $21,061,000 | +9.0% | 513,056 | +2.0% | 0.00% | 0.0% |
| Q4 2016 | $19,324,000 | +380.0% | 503,242 | +571.3% | 0.00% | +300.0% |
| Q3 2016 | $4,026,000 | +11.1% | 74,960 | -11.0% | 0.00% | 0.0% |
| Q2 2016 | $3,623,000 | -15.2% | 84,229 | -0.4% | 0.00% | 0.0% |
| Q1 2016 | $4,270,000 | -25.0% | 84,549 | -6.0% | 0.00% | 0.0% |
| Q4 2015 | $5,694,000 | -8.6% | 89,937 | -5.5% | 0.00% | -50.0% |
| Q3 2015 | $6,230,000 | +1148.5% | 95,143 | +1191.1% | 0.00% | – |
| Q2 2015 | $499,000 | +209.9% | 7,369 | +96.3% | 0.00% | – |
| Q1 2015 | $161,000 | -41.5% | 3,754 | -32.4% | 0.00% | – |
| Q4 2014 | $275,000 | +84.6% | 5,551 | +7.4% | 0.00% | – |
| Q3 2014 | $149,000 | -39.4% | 5,168 | -44.9% | 0.00% | – |
| Q2 2014 | $246,000 | +50.9% | 9,384 | +219.8% | 0.00% | – |
| Q1 2014 | $163,000 | -58.2% | 2,934 | -63.8% | 0.00% | – |
| Q4 2013 | $390,000 | -73.6% | 8,102 | -76.9% | 0.00% | – |
| Q3 2013 | $1,475,000 | +50.2% | 35,111 | +60.9% | 0.00% | – |
| Q2 2013 | $982,000 | – | 21,819 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|