IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 207 filers reported holding IMPERVA INC in Q4 2015. The put-call ratio across all filers is 0.33 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $303,000 | +49.3% | 5,446 | +29.4% | 0.00% | +100.0% |
| Q2 2018 | $203,000 | -3.3% | 4,210 | -20.5% | 0.00% | 0.0% |
| Q4 2017 | $210,000 | -18.9% | 5,294 | -11.4% | 0.00% | 0.0% |
| Q3 2017 | $259,000 | -23.8% | 5,975 | -16.0% | 0.00% | -50.0% |
| Q2 2017 | $340,000 | +25.9% | 7,114 | +8.1% | 0.00% | 0.0% |
| Q1 2017 | $270,000 | +17.4% | 6,583 | +10.0% | 0.00% | 0.0% |
| Q4 2016 | $230,000 | -33.3% | 5,985 | -6.8% | 0.00% | 0.0% |
| Q3 2016 | $345,000 | +23.7% | 6,420 | -1.1% | 0.00% | 0.0% |
| Q2 2016 | $279,000 | -16.2% | 6,489 | -1.5% | 0.00% | -33.3% |
| Q1 2016 | $333,000 | -23.1% | 6,586 | -3.8% | 0.00% | -25.0% |
| Q4 2015 | $433,000 | +0.7% | 6,845 | +4.3% | 0.00% | 0.0% |
| Q3 2015 | $430,000 | -3.4% | 6,563 | -0.2% | 0.00% | -20.0% |
| Q2 2015 | $445,000 | +64.8% | 6,573 | +4.1% | 0.01% | +66.7% |
| Q1 2015 | $270,000 | -15.4% | 6,316 | -2.2% | 0.00% | -25.0% |
| Q4 2014 | $319,000 | – | 6,457 | – | 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% |