IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 178 filers reported holding IMPERVA INC in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $6,565,000 | +19.4% | 117,905 | -0.4% | 0.00% | +100.0% |
| Q3 2018 | $5,497,000 | -64.9% | 118,327 | -63.5% | 0.00% | -75.0% |
| Q2 2018 | $15,640,000 | +25.1% | 324,134 | +12.3% | 0.00% | +33.3% |
| Q1 2018 | $12,501,000 | +18.4% | 288,710 | +8.5% | 0.00% | 0.0% |
| Q4 2017 | $10,559,000 | +1.0% | 266,001 | +10.4% | 0.00% | 0.0% |
| Q3 2017 | $10,458,000 | -45.9% | 240,950 | -40.4% | 0.00% | -50.0% |
| Q2 2017 | $19,336,000 | +6.9% | 404,111 | -8.3% | 0.01% | +100.0% |
| Q1 2017 | $18,088,000 | +98.7% | 440,584 | +85.9% | 0.00% | +200.0% |
| Q4 2016 | $9,102,000 | +273.3% | 237,040 | +422.4% | 0.00% | 0.0% |
| Q3 2016 | $2,438,000 | -18.9% | 45,379 | -35.1% | 0.00% | 0.0% |
| Q2 2016 | $3,007,000 | +133.6% | 69,909 | +174.0% | 0.00% | – |
| Q1 2016 | $1,287,000 | -85.9% | 25,510 | -82.3% | 0.00% | -100.0% |
| Q4 2015 | $9,137,000 | +519.9% | 144,306 | +541.1% | 0.00% | +200.0% |
| Q3 2015 | $1,474,000 | +152.8% | 22,510 | +161.2% | 0.00% | – |
| Q2 2015 | $583,000 | -15.6% | 8,618 | -46.8% | 0.00% | – |
| Q1 2015 | $691,000 | +110.0% | 16,188 | +142.7% | 0.00% | – |
| Q4 2014 | $329,000 | -61.4% | 6,671 | -77.5% | 0.00% | – |
| Q3 2014 | $852,000 | +47.4% | 29,625 | +34.3% | 0.00% | – |
| Q2 2014 | $578,000 | +261.2% | 22,056 | +668.2% | 0.00% | – |
| Q1 2014 | $160,000 | -43.5% | 2,871 | -51.1% | 0.00% | – |
| Q4 2013 | $283,000 | -87.0% | 5,868 | -88.7% | 0.00% | -100.0% |
| Q3 2013 | $2,175,000 | +821.6% | 51,785 | +888.6% | 0.00% | – |
| Q2 2013 | $236,000 | – | 5,238 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|