IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 178 filers reported holding IMPERVA INC in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $20,000 | -62.3% | 426 | -61.3% | 0.00% | -66.7% |
| Q2 2018 | $53,000 | -87.8% | 1,100 | -89.1% | 0.00% | -88.5% |
| Q1 2018 | $436,000 | +65.8% | 10,066 | +52.1% | 0.03% | +85.7% |
| Q4 2017 | $263,000 | -47.2% | 6,618 | -42.4% | 0.01% | -50.0% |
| Q3 2017 | $498,000 | -19.8% | 11,482 | -11.5% | 0.03% | -30.0% |
| Q2 2017 | $621,000 | +57.2% | 12,969 | +34.8% | 0.04% | +42.9% |
| Q1 2017 | $395,000 | +19.3% | 9,620 | +56.2% | 0.03% | +33.3% |
| Q3 2016 | $331,000 | -17.5% | 6,157 | -22.4% | 0.02% | -8.7% |
| Q1 2016 | $401,000 | -74.1% | 7,937 | -67.5% | 0.02% | -74.7% |
| Q4 2015 | $1,546,000 | +10.3% | 24,417 | +14.1% | 0.09% | +28.2% |
| Q3 2015 | $1,401,000 | +65.8% | 21,397 | +71.4% | 0.07% | +73.2% |
| Q2 2015 | $845,000 | -11.3% | 12,484 | -44.1% | 0.04% | -12.8% |
| Q1 2015 | $953,000 | +46.6% | 22,315 | +69.8% | 0.05% | +34.3% |
| Q4 2014 | $650,000 | +47.4% | 13,143 | -14.4% | 0.04% | +29.6% |
| Q3 2014 | $441,000 | – | 15,357 | – | 0.03% | – |
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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% |