IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 167 filers reported holding IMPERVA INC in Q4 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $15,000 | -98.8% | 265 | -99.0% | 0.00% | -100.0% |
| Q2 2018 | $1,289,000 | +11.4% | 26,719 | 0.0% | 0.00% | +33.3% |
| Q1 2018 | $1,157,000 | +158.8% | 26,719 | +137.6% | 0.00% | +200.0% |
| Q4 2017 | $447,000 | -5.3% | 11,245 | +3.4% | 0.00% | 0.0% |
| Q3 2017 | $472,000 | -27.6% | 10,872 | -20.2% | 0.00% | -50.0% |
| Q2 2017 | $652,000 | +65100.0% | 13,618 | +340350.0% | 0.00% | – |
| Q1 2017 | $1,000 | -99.0% | 4 | -99.8% | 0.00% | – |
| Q2 2016 | $103,000 | +2475.0% | 2,394 | +2750.0% | 0.00% | – |
| Q1 2016 | $4,000 | -99.4% | 84 | -99.2% | 0.00% | -100.0% |
| Q4 2015 | $706,000 | -25.1% | 11,145 | -22.5% | 0.00% | -33.3% |
| Q3 2015 | $942,000 | – | 14,386 | – | 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% |