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 | $6,218,000 | -58.8% | 111,662 | -65.6% | 0.01% | -44.4% |
| Q3 2018 | $15,074,000 | +4.0% | 324,518 | +8.0% | 0.02% | -5.3% |
| Q2 2018 | $14,493,000 | -54.0% | 300,382 | -58.7% | 0.02% | -54.8% |
| Q1 2018 | $31,525,000 | +2.0% | 728,068 | -6.5% | 0.04% | -2.3% |
| Q4 2017 | $30,901,000 | -9.9% | 778,373 | -1.5% | 0.04% | -17.3% |
| Q3 2017 | $34,307,000 | +102.7% | 790,481 | +123.5% | 0.05% | +73.3% |
| Q2 2017 | $16,923,000 | -25.9% | 353,659 | -36.4% | 0.03% | -28.6% |
| Q1 2017 | $22,832,000 | +231.2% | 556,195 | +209.8% | 0.04% | +200.0% |
| Q4 2016 | $6,893,000 | -32.4% | 179,509 | -5.4% | 0.01% | -17.6% |
| Q3 2016 | $10,191,000 | +2669.3% | 189,748 | +2119.0% | 0.02% | +1600.0% |
| Q2 2016 | $368,000 | -97.8% | 8,551 | -96.8% | 0.00% | -97.1% |
| Q4 2015 | $16,768,000 | +186.5% | 264,863 | +196.3% | 0.04% | +218.2% |
| Q3 2015 | $5,853,000 | +699.6% | 89,391 | +726.7% | 0.01% | +1000.0% |
| Q2 2015 | $732,000 | -97.6% | 10,813 | -98.5% | 0.00% | -98.3% |
| Q1 2015 | $30,914,000 | +98.4% | 723,991 | +129.7% | 0.06% | +75.8% |
| Q4 2014 | $15,579,000 | +1414.0% | 315,166 | +780.3% | 0.03% | +1000.0% |
| Q3 2014 | $1,029,000 | +19.4% | 35,801 | +8.7% | 0.00% | +50.0% |
| Q2 2014 | $862,000 | -81.5% | 32,932 | -60.5% | 0.00% | -84.6% |
| Q1 2014 | $4,647,000 | -6.5% | 83,432 | -19.2% | 0.01% | -18.8% |
| Q4 2013 | $4,972,000 | +51.9% | 103,309 | +32.6% | 0.02% | +45.5% |
| Q3 2013 | $3,273,000 | – | 77,896 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |