IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 185 filers reported holding IMPERVA INC in Q3 2015. The put-call ratio across all filers is 1.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $20,000 | -62.3% | 426 | -61.3% | 0.00% | -66.7% |
| Q2 2018 | $53,000 | -87.8% | 1,100 | -89.1% | 0.00% | -88.5% |
| Q1 2018 | $436,000 | +65.8% | 10,066 | +52.1% | 0.03% | +85.7% |
| Q4 2017 | $263,000 | -47.2% | 6,618 | -42.4% | 0.01% | -50.0% |
| Q3 2017 | $498,000 | -19.8% | 11,482 | -11.5% | 0.03% | -30.0% |
| Q2 2017 | $621,000 | +57.2% | 12,969 | +34.8% | 0.04% | +42.9% |
| Q1 2017 | $395,000 | +19.3% | 9,620 | +56.2% | 0.03% | +33.3% |
| Q3 2016 | $331,000 | -17.5% | 6,157 | -22.4% | 0.02% | -8.7% |
| Q1 2016 | $401,000 | -74.1% | 7,937 | -67.5% | 0.02% | -74.7% |
| Q4 2015 | $1,546,000 | +10.3% | 24,417 | +14.1% | 0.09% | +28.2% |
| Q3 2015 | $1,401,000 | +65.8% | 21,397 | +71.4% | 0.07% | +73.2% |
| Q2 2015 | $845,000 | -11.3% | 12,484 | -44.1% | 0.04% | -12.8% |
| Q1 2015 | $953,000 | +46.6% | 22,315 | +69.8% | 0.05% | +34.3% |
| Q4 2014 | $650,000 | +47.4% | 13,143 | -14.4% | 0.04% | +29.6% |
| Q3 2014 | $441,000 | – | 15,357 | – | 0.03% | – |
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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% |