IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 1 filers reported holding IMPERVA INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $17,209,000 | +943.6% | 309,011 | +643.5% | 0.02% | +1800.0% |
| Q4 2017 | $1,649,000 | -35.8% | 41,559 | -29.7% | 0.00% | -50.0% |
| Q3 2017 | $2,567,000 | +43.3% | 59,149 | +58.1% | 0.00% | 0.0% |
| Q2 2017 | $1,791,000 | +419.1% | 37,417 | +344.8% | 0.00% | – |
| Q1 2017 | $345,000 | -94.9% | 8,413 | -95.2% | 0.00% | -100.0% |
| Q4 2016 | $6,767,000 | -33.1% | 176,224 | -6.5% | 0.01% | -40.0% |
| Q3 2016 | $10,118,000 | -68.6% | 188,391 | -74.9% | 0.01% | -70.6% |
| Q2 2016 | $32,232,000 | -46.8% | 749,411 | -37.5% | 0.03% | -50.7% |
| Q1 2016 | $60,534,000 | -4.0% | 1,198,686 | +20.4% | 0.07% | -2.8% |
| Q4 2015 | $63,047,000 | -20.1% | 995,852 | -17.3% | 0.07% | -24.5% |
| Q3 2015 | $78,885,000 | +36.6% | 1,204,725 | +41.2% | 0.09% | +51.6% |
| Q2 2015 | $57,761,000 | +4630.6% | 853,185 | +2883.2% | 0.06% | +6100.0% |
| Q1 2015 | $1,221,000 | – | 28,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sheffield Asset Management, L.L.C. | 485,662 | $21,029,000 | 9.11% |
| NORTH RUN CAPITAL, LP | 353,000 | $15,285,000 | 8.46% |
| RGM Capital, LLC | 1,763,167 | $76,345,000 | 6.70% |
| Triarii Capital Management LP | 100,000 | $4,330,000 | 5.00% |
| ETF MANAGERS GROUP, LLC | 1,148,876 | $49,000,000 | 2.97% |
| 13D Management LLC | 219,776 | $9,516,000 | 2.64% |
| KOPP INVESTMENT ADVISORS LLC | 46,961 | $2,033,000 | 2.07% |
| BROADVIEW ADVISORS LLC | 256,525 | $11,108,000 | 1.82% |
| EMINENCE CAPITAL, LP | 2,716,995 | $117,646,000 | 1.75% |
| HELLMAN JORDAN MANAGEMENT CO INC /MA/ | 21,135 | $915,000 | 1.51% |