IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 165 filers reported holding IMPERVA INC in Q1 2016. The put-call ratio across all filers is 1.12 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $154,000 | -92.1% | 2,774 | -93.4% | 0.00% | -100.0% |
| Q3 2018 | $1,940,000 | +16.5% | 41,778 | +21.1% | 0.00% | +100.0% |
| Q2 2018 | $1,665,000 | +44.3% | 34,510 | +29.4% | 0.00% | 0.0% |
| Q1 2018 | $1,154,000 | +446.9% | 26,677 | +402.3% | 0.00% | – |
| Q4 2017 | $211,000 | -13.5% | 5,311 | -5.7% | 0.00% | – |
| Q3 2017 | $244,000 | +123.9% | 5,630 | +147.4% | 0.00% | – |
| Q2 2017 | $109,000 | +17.2% | 2,276 | 0.0% | 0.00% | – |
| Q1 2017 | $93,000 | +2.2% | 2,276 | -5.1% | 0.00% | – |
| Q4 2016 | $91,000 | -31.6% | 2,398 | -3.2% | 0.00% | – |
| Q3 2016 | $133,000 | +24.3% | 2,476 | 0.0% | 0.00% | – |
| Q2 2016 | $107,000 | -61.4% | 2,476 | -54.9% | 0.00% | – |
| Q1 2016 | $277,000 | -20.2% | 5,485 | 0.0% | 0.00% | – |
| Q4 2015 | $347,000 | +57.7% | 5,485 | +63.2% | 0.00% | – |
| Q3 2015 | $220,000 | +494.6% | 3,360 | +510.9% | 0.00% | – |
| Q2 2015 | $37,000 | +60.9% | 550 | 0.0% | 0.00% | – |
| Q1 2015 | $23,000 | -14.8% | 550 | 0.0% | 0.00% | – |
| Q4 2014 | $27,000 | +68.8% | 550 | 0.0% | 0.00% | – |
| Q3 2014 | $16,000 | -30.4% | 550 | -36.8% | 0.00% | – |
| Q2 2014 | $23,000 | -84.1% | 870 | -66.5% | 0.00% | – |
| Q1 2014 | $145,000 | +16.0% | 2,600 | 0.0% | 0.00% | – |
| Q4 2013 | $125,000 | -89.0% | 2,600 | -90.4% | 0.00% | -100.0% |
| Q3 2013 | $1,134,000 | +472.7% | 27,004 | +513.7% | 0.00% | – |
| Q2 2013 | $198,000 | – | 4,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |