IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 207 filers reported holding IMPERVA INC in Q4 2015. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $5,872,000 | -69.6% | 105,495 | -74.7% | 0.00% | -33.3% |
| Q3 2018 | $19,331,000 | -54.0% | 416,229 | -52.2% | 0.01% | -50.0% |
| Q2 2018 | $42,046,000 | +61.9% | 871,453 | +45.3% | 0.01% | 0.0% |
| Q1 2018 | $25,964,000 | +28.8% | 599,663 | +18.1% | 0.01% | -7.7% |
| Q4 2017 | $20,154,000 | +5.6% | 507,726 | +15.4% | 0.01% | 0.0% |
| Q3 2017 | $19,088,000 | +27.8% | 439,872 | +40.9% | 0.01% | +18.2% |
| Q2 2017 | $14,941,000 | +100.4% | 312,287 | +71.9% | 0.01% | +83.3% |
| Q1 2017 | $7,457,000 | -65.8% | 181,714 | -68.0% | 0.01% | -66.7% |
| Q4 2016 | $21,808,000 | -6.4% | 567,982 | +30.9% | 0.02% | +12.5% |
| Q3 2016 | $23,297,000 | +45.1% | 433,784 | +16.2% | 0.02% | +45.5% |
| Q2 2016 | $16,053,000 | +218.8% | 373,284 | +274.2% | 0.01% | +175.0% |
| Q1 2016 | $5,036,000 | -52.7% | 99,754 | -40.8% | 0.00% | -42.9% |
| Q4 2015 | $10,658,000 | +296.9% | 168,391 | +310.3% | 0.01% | +250.0% |
| Q3 2015 | $2,685,000 | -57.4% | 41,039 | -55.9% | 0.00% | -50.0% |
| Q2 2015 | $6,299,000 | -57.2% | 93,092 | -73.0% | 0.00% | -55.6% |
| Q1 2015 | $14,727,000 | +63.5% | 344,953 | +89.2% | 0.01% | +50.0% |
| Q4 2014 | $9,009,000 | +1553.0% | 182,292 | +858.1% | 0.01% | – |
| Q3 2014 | $545,000 | -13.6% | 19,026 | -21.2% | 0.00% | – |
| Q2 2014 | $631,000 | +1.1% | 24,136 | +115.1% | 0.00% | – |
| Q1 2014 | $624,000 | +34.8% | 11,220 | +16.6% | 0.00% | – |
| Q4 2013 | $463,000 | -79.4% | 9,625 | -82.1% | 0.00% | -100.0% |
| Q3 2013 | $2,253,000 | – | 53,649 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |