IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 138 filers reported holding IMPERVA INC in Q3 2013. The put-call ratio across all filers is 0.92 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $622,000 | -35.1% | 12,900 | -46.6% | 0.00% | -25.0% |
| Q4 2017 | $959,000 | -61.9% | 24,171 | -58.3% | 0.00% | -69.2% |
| Q3 2017 | $2,518,000 | -11.8% | 58,016 | -2.7% | 0.01% | -23.5% |
| Q2 2017 | $2,854,000 | +100.3% | 59,633 | +71.7% | 0.02% | +41.7% |
| Q1 2017 | $1,425,000 | -79.8% | 34,722 | -81.1% | 0.01% | -76.5% |
| Q4 2016 | $7,043,000 | -10.5% | 183,397 | +25.2% | 0.05% | -13.6% |
| Q3 2016 | $7,869,000 | +287.3% | 146,500 | +210.2% | 0.06% | +268.8% |
| Q2 2016 | $2,032,000 | +89.0% | 47,220 | +121.7% | 0.02% | +77.8% |
| Q1 2016 | $1,075,000 | -15.4% | 21,299 | +9.8% | 0.01% | +28.6% |
| Q3 2015 | $1,271,000 | +87.7% | 19,400 | +94.0% | 0.01% | +75.0% |
| Q2 2015 | $677,000 | +216.4% | 10,000 | +100.0% | 0.00% | +100.0% |
| Q1 2015 | $214,000 | +140.4% | 5,000 | +60.8% | 0.00% | +100.0% |
| Q3 2014 | $89,000 | -86.7% | 3,110 | -87.8% | 0.00% | -83.3% |
| Q2 2014 | $669,000 | +12.2% | 25,546 | +138.7% | 0.01% | +20.0% |
| Q1 2014 | $596,000 | -70.6% | 10,700 | -74.6% | 0.01% | -66.7% |
| Q4 2013 | $2,027,000 | +74.7% | 42,100 | +52.4% | 0.02% | +400.0% |
| Q3 2013 | $1,160,000 | -77.7% | 27,624 | -76.1% | 0.00% | -85.0% |
| Q2 2013 | $5,198,000 | – | 115,401 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|