PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 301 filers reported holding PROOFPOINT INC in Q1 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $650,000 | +88.4% | 3,800 | +35.7% | 0.00% | +100.0% |
| Q1 2021 | $345,000 | -6.2% | 2,800 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $368,000 | -36.1% | 2,800 | -48.1% | 0.00% | -66.7% |
| Q3 2020 | $576,000 | -66.1% | 5,400 | -64.9% | 0.00% | -72.7% |
| Q2 2020 | $1,701,000 | +18.6% | 15,400 | +12.8% | 0.01% | 0.0% |
| Q1 2020 | $1,434,000 | +84.8% | 13,650 | +100.8% | 0.01% | +120.0% |
| Q4 2019 | $776,000 | -7.9% | 6,797 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $843,000 | +6.2% | 6,797 | 0.0% | 0.01% | +25.0% |
| Q2 2019 | $794,000 | -2.0% | 6,797 | -0.6% | 0.00% | -20.0% |
| Q1 2019 | $810,000 | +831.0% | 6,839 | +567.9% | 0.01% | +400.0% |
| Q4 2018 | $87,000 | -89.3% | 1,024 | -85.0% | 0.00% | -80.0% |
| Q3 2018 | $810,000 | +1660.9% | 6,839 | +1609.8% | 0.01% | – |
| Q2 2018 | $46,000 | +2.2% | 400 | 0.0% | 0.00% | – |
| Q1 2018 | $45,000 | -75.7% | 400 | -84.0% | 0.00% | -100.0% |
| Q1 2017 | $185,000 | +428.6% | 2,500 | +400.0% | 0.00% | – |
| Q4 2016 | $35,000 | -95.6% | 500 | -95.3% | 0.00% | -100.0% |
| Q3 2016 | $798,000 | – | 10,600 | – | 0.01% | – |
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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% |