IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 171 filers reported holding IMPERVA INC in Q3 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $3,296,000 | +57.6% | 59,186 | +31.4% | 0.03% | +100.0% |
| Q3 2018 | $2,092,000 | +12.7% | 45,038 | +17.1% | 0.01% | +16.7% |
| Q2 2018 | $1,857,000 | +38.9% | 38,477 | +24.7% | 0.01% | +300.0% |
| Q1 2018 | $1,337,000 | +39.0% | 30,865 | +27.4% | 0.00% | +50.0% |
| Q4 2017 | $962,000 | +8.1% | 24,225 | +18.1% | 0.00% | 0.0% |
| Q3 2017 | $890,000 | +60.6% | 20,505 | +77.3% | 0.00% | +100.0% |
| Q2 2017 | $554,000 | +9.1% | 11,564 | -6.7% | 0.00% | 0.0% |
| Q1 2017 | $508,000 | +43.1% | 12,394 | +33.8% | 0.00% | 0.0% |
| Q4 2016 | $355,000 | -31.5% | 9,261 | -4.0% | 0.00% | -50.0% |
| Q3 2016 | $518,000 | +53.7% | 9,647 | +23.0% | 0.00% | +100.0% |
| Q2 2016 | $337,000 | +16.2% | 7,846 | +36.9% | 0.00% | 0.0% |
| Q1 2016 | $290,000 | – | 5,730 | – | 0.00% | – |
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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% |