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 | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $685,000 | -36.3% | 14,754 | -33.8% | 0.01% | -39.1% |
| Q2 2018 | $1,075,000 | +14.2% | 22,288 | +2.6% | 0.02% | +9.5% |
| Q1 2018 | $941,000 | +9.3% | 21,724 | +0.2% | 0.02% | +10.5% |
| Q4 2017 | $861,000 | -4.7% | 21,691 | +4.3% | 0.02% | -9.5% |
| Q3 2017 | $903,000 | -4.9% | 20,796 | -5.9% | 0.02% | -27.6% |
| Q2 2016 | $950,000 | -13.3% | 22,093 | +1.8% | 0.03% | -17.1% |
| Q1 2016 | $1,096,000 | -20.6% | 21,703 | -0.5% | 0.04% | -22.2% |
| Q4 2015 | $1,381,000 | -6.0% | 21,810 | -2.8% | 0.04% | -11.8% |
| Q3 2015 | $1,469,000 | +5.1% | 22,439 | +8.7% | 0.05% | +15.9% |
| Q2 2015 | $1,398,000 | +44.0% | 20,646 | -9.2% | 0.04% | +41.9% |
| Q1 2015 | $971,000 | -12.8% | 22,749 | +1.0% | 0.03% | -13.9% |
| Q4 2014 | $1,114,000 | +141.6% | 22,528 | +40.2% | 0.04% | +125.0% |
| Q3 2014 | $461,000 | +20.7% | 16,063 | +10.1% | 0.02% | +14.3% |
| Q2 2014 | $382,000 | – | 14,587 | – | 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% |