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 ↓ |
|---|---|---|---|
| VISTA EQUITY PARTNERS MANAGEMENT, LLC | 143,741 | $9,100,000 | 6.31% |
| Hilltop Park Associates LLC | 20,000 | $1,266,000 | 4.22% |
| ANDOR CAPITAL MANAGEMENT, L.L.C. | 400,000 | $25,324,000 | 3.61% |
| Penserra Capital Management LLC | 564,062 | $35,711,000 | 3.40% |
| G2 Investment Partners Management LLC | 138,809 | $8,788,000 | 2.72% |
| Alta Park Capital, LP | 52,000 | $3,292,000 | 2.68% |
| Hood River Capital Management LLC | 312,597 | $19,791,000 | 2.53% |
| Millrace Asset Group, Inc. | 35,500 | $2,248,000 | 2.35% |
| Garelick Capital Partners, LP | 41,000 | $2,596,000 | 2.29% |
| HELLMAN JORDAN MANAGEMENT CO INC /MA/ | 112,485 | $7,121,000 | 1.72% |