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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $304,000 | +9.7% | 6,304 | -1.5% | 0.00% | 0.0% |
| Q1 2018 | $277,000 | -29.7% | 6,400 | -35.4% | 0.00% | -33.3% |
| Q4 2017 | $394,000 | +130.4% | 9,914 | +149.4% | 0.00% | +200.0% |
| Q2 2016 | $171,000 | -3.4% | 3,975 | +13.7% | 0.00% | 0.0% |
| Q1 2016 | $177,000 | +7.3% | 3,497 | +34.1% | 0.00% | 0.0% |
| Q4 2015 | $165,000 | -25.0% | 2,608 | -22.2% | 0.00% | -50.0% |
| Q3 2015 | $220,000 | +209.9% | 3,354 | +218.2% | 0.00% | +100.0% |
| Q2 2015 | $71,000 | +173.1% | 1,054 | +74.5% | 0.00% | – |
| Q1 2015 | $26,000 | -13.3% | 604 | +0.7% | 0.00% | – |
| Q4 2014 | $30,000 | +50.0% | 600 | -11.8% | 0.00% | – |
| Q3 2014 | $20,000 | +5.3% | 680 | -5.4% | 0.00% | – |
| Q2 2014 | $19,000 | -42.4% | 719 | +22.3% | 0.00% | – |
| Q1 2014 | $33,000 | +13.8% | 588 | -2.2% | 0.00% | – |
| Q4 2013 | $29,000 | -65.5% | 601 | -69.9% | 0.00% | -100.0% |
| Q3 2013 | $84,000 | +75.0% | 1,998 | +87.6% | 0.00% | – |
| Q2 2013 | $48,000 | – | 1,065 | – | 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% |