PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 302 filers reported holding PROOFPOINT INC in Q4 2017. The put-call ratio across all filers is 1.67 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $17,000 | +30.8% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $13,000 | -7.1% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $14,000 | +27.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $11,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $11,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $11,000 | -15.4% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $13,000 | +8.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $12,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $12,000 | -72.1% | 100 | -95.8% | 0.00% | -80.0% |
| Q4 2018 | $43,000 | +290.9% | 2,375 | +2275.0% | 0.01% | +400.0% |
| Q3 2018 | $11,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $11,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $11,000 | +22.2% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $9,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $9,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $9,000 | +28.6% | 100 | 0.0% | 0.00% | – |
| Q1 2017 | $7,000 | – | 100 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ETF MANAGERS GROUP, LLC | 497,023 | $43,157,000 | 3.64% |
| GO ETF SOLUTIONS LLP | 126,269 | $10,964,000 | 2.53% |
| GLYNN CAPITAL MANAGEMENT LLC | 91,117 | $7,912,000 | 2.13% |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC | 537,760 | $46,694,000 | 2.03% |
| VISTA EQUITY PARTNERS MANAGEMENT, LLC | 59,815 | $5,194,000 | 1.97% |
| EMERALD ADVISERS, LLC | 413,059 | $35,866,000 | 1.50% |
| Stephens Investment Management Group LLC | 715,134 | $62,095,000 | 1.50% |
| HHR Asset Management, LLC | 320,040 | $27,789,000 | 1.44% |
| Eventide Asset Management | 265,000 | $23,010,000 | 1.43% |
| G2 Investment Partners Management LLC | 36,785 | $3,194,000 | 1.42% |