IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 190 filers reported holding IMPERVA INC in Q2 2018. The put-call ratio across all filers is 1.29 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $3,000 | 0.0% | 72 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $3,000 | -62.5% | 72 | -62.3% | 0.00% | -66.7% |
| Q4 2017 | $8,000 | 0.0% | 191 | 0.0% | 0.00% | -25.0% |
| Q3 2017 | $8,000 | -11.1% | 191 | -2.1% | 0.00% | -20.0% |
| Q2 2017 | $9,000 | +80.0% | 195 | +56.0% | 0.01% | +66.7% |
| Q1 2017 | $5,000 | -16.7% | 125 | +2.5% | 0.00% | -25.0% |
| Q3 2016 | $6,000 | 0.0% | 122 | -11.6% | 0.00% | 0.0% |
| Q2 2016 | $6,000 | -14.3% | 138 | 0.0% | 0.00% | -20.0% |
| Q1 2016 | $7,000 | -30.0% | 138 | -4.2% | 0.01% | -28.6% |
| Q4 2015 | $10,000 | 0.0% | 144 | 0.0% | 0.01% | -12.5% |
| Q3 2015 | $10,000 | – | 144 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sheffield Asset Management, L.L.C. | 505,814 | $24,406,000 | 17.73% |
| RGM Capital, LLC | 1,777,212 | $85,750,000 | 7.73% |
| NORTH RUN CAPITAL, LP | 272,000 | $13,124,000 | 7.07% |
| KOPP INVESTMENT ADVISORS LLC | 76,995 | $3,715,000 | 3.48% |
| Triarii Capital Management LP | 65,000 | $3,136,000 | 2.93% |
| 13D Management LLC | 219,776 | $10,604,000 | 2.70% |
| BROADVIEW ADVISORS LLC | 283,975 | $13,702,000 | 2.19% |
| EMINENCE CAPITAL, LP | 2,735,288 | $131,978,000 | 1.80% |
| Stanley-Laman Group, Ltd. | 118,948 | $5,739,000 | 1.29% |
| Family Management Corp | 35,000 | $1,689,000 | 1.05% |