IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 186 filers reported holding IMPERVA INC in Q1 2017. The put-call ratio across all filers is 0.51 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $3,314,000 | -41.8% | 59,500 | -51.5% | 0.00% | -50.0% |
| Q3 2018 | $5,695,000 | +165.9% | 122,623 | +176.2% | 0.00% | – |
| Q2 2018 | $2,142,000 | -29.4% | 44,400 | -36.7% | 0.00% | -100.0% |
| Q1 2018 | $3,035,000 | +20.7% | 70,100 | +10.6% | 0.00% | – |
| Q4 2017 | $2,515,000 | -54.6% | 63,368 | -50.3% | 0.00% | -100.0% |
| Q3 2017 | $5,537,000 | +46.5% | 127,600 | +61.5% | 0.00% | 0.0% |
| Q2 2017 | $3,780,000 | -22.2% | 79,000 | -33.2% | 0.00% | -33.3% |
| Q1 2017 | $4,858,000 | -63.3% | 118,330 | -65.7% | 0.00% | -57.1% |
| Q4 2016 | $13,243,000 | -79.1% | 344,873 | -70.7% | 0.01% | -77.4% |
| Q3 2016 | $63,222,000 | +228.9% | 1,177,100 | +163.3% | 0.03% | +181.8% |
| Q2 2016 | $19,225,000 | +215.8% | 447,000 | +270.8% | 0.01% | +266.7% |
| Q1 2016 | $6,088,000 | +6.6% | 120,547 | +33.6% | 0.00% | +50.0% |
| Q4 2015 | $5,712,000 | -37.4% | 90,230 | -35.3% | 0.00% | -50.0% |
| Q3 2015 | $9,130,000 | +16.9% | 139,433 | +20.8% | 0.00% | 0.0% |
| Q2 2015 | $7,812,000 | +38.9% | 115,397 | -12.4% | 0.00% | +100.0% |
| Q1 2015 | $5,624,000 | -22.8% | 131,700 | -10.7% | 0.00% | -33.3% |
| Q4 2014 | $7,289,000 | -34.4% | 147,457 | -61.9% | 0.00% | -25.0% |
| Q3 2014 | $11,116,000 | -7.8% | 386,891 | -16.0% | 0.00% | -20.0% |
| Q2 2014 | $12,057,000 | +212.4% | 460,537 | +564.6% | 0.01% | +150.0% |
| Q1 2014 | $3,860,000 | -51.8% | 69,300 | -58.3% | 0.00% | -50.0% |
| Q4 2013 | $8,001,000 | -9.4% | 166,233 | -20.9% | 0.00% | -20.0% |
| Q3 2013 | $8,830,000 | +22.7% | 210,113 | +31.5% | 0.01% | +25.0% |
| Q2 2013 | $7,198,000 | – | 159,812 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|