IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 208 filers reported holding IMPERVA INC in Q1 2018. The put-call ratio across all filers is 1.25 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $2,010,000 | +10.9% | 36,100 | -7.4% | 0.00% | +50.0% |
| Q3 2018 | $1,812,000 | -13.0% | 39,000 | -9.6% | 0.00% | -33.3% |
| Q2 2018 | $2,082,000 | +30.0% | 43,160 | +16.6% | 0.00% | +50.0% |
| Q1 2018 | $1,602,000 | +9.1% | 37,000 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $1,469,000 | -8.5% | 37,000 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $1,606,000 | -6.2% | 37,000 | +3.4% | 0.00% | 0.0% |
| Q2 2017 | $1,713,000 | +22.7% | 35,800 | +5.3% | 0.00% | 0.0% |
| Q1 2017 | $1,396,000 | +6.9% | 34,007 | +0.0% | 0.00% | 0.0% |
| Q4 2016 | $1,306,000 | -71.2% | 34,006 | -59.8% | 0.00% | -71.4% |
| Q3 2016 | $4,540,000 | +11.1% | 84,530 | -11.0% | 0.01% | +16.7% |
| Q2 2016 | $4,087,000 | +118.8% | 95,022 | +156.9% | 0.01% | +100.0% |
| Q1 2016 | $1,868,000 | -35.3% | 36,991 | -18.8% | 0.00% | -25.0% |
| Q4 2015 | $2,886,000 | -6.2% | 45,581 | -3.0% | 0.00% | -20.0% |
| Q3 2015 | $3,076,000 | +1.9% | 46,977 | +5.4% | 0.01% | +25.0% |
| Q2 2015 | $3,018,000 | +164.5% | 44,577 | +66.8% | 0.00% | +100.0% |
| Q1 2015 | $1,141,000 | +13.3% | 26,728 | +31.2% | 0.00% | +100.0% |
| Q4 2014 | $1,007,000 | – | 20,365 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|