PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 299 filers reported holding PROOFPOINT INC in Q4 2018. The put-call ratio across all filers is 0.90 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $3,000 | -50.0% | 15 | -65.9% | 0.00% | 0.0% |
| Q1 2021 | $6,000 | 0.0% | 44 | 0.0% | 0.00% | -50.0% |
| Q4 2020 | $6,000 | +20.0% | 44 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $5,000 | 0.0% | 44 | +7.3% | 0.00% | 0.0% |
| Q2 2020 | $5,000 | +25.0% | 41 | +7.9% | 0.00% | 0.0% |
| Q1 2020 | $4,000 | +100.0% | 38 | +153.3% | 0.00% | +100.0% |
| Q4 2019 | $2,000 | 0.0% | 15 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $2,000 | 0.0% | 15 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $2,000 | 0.0% | 15 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $2,000 | +100.0% | 15 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $1,000 | -50.0% | 15 | -11.8% | 0.00% | 0.0% |
| Q1 2018 | $2,000 | 0.0% | 17 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $2,000 | 0.0% | 17 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $2,000 | +100.0% | 17 | 0.0% | 0.00% | +100.0% |
| Q2 2017 | $1,000 | – | 17 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GLYNN CAPITAL MANAGEMENT LLC | 115,410 | $13,308,000 | 2.87% |
| ASTURIAS CAPITAL LLC | 103,500 | $11,935,000 | 2.44% |
| FALCON POINT CAPITAL, LLC | 103,132 | $11,892,000 | 2.34% |
| ZEVENBERGEN CAPITAL INVESTMENTS LLC | 566,864 | $65,365,000 | 2.17% |
| DE BURLO GROUP INC | 84,700 | $9,766,000 | 2.07% |
| Avalon Global Asset Management LLC | 45,000 | $5,189,000 | 1.88% |
| Stanley-Laman Group, Ltd. | 65,055 | $7,501,000 | 1.68% |
| EMERALD ADVISERS, LLC | 379,980 | $43,815,000 | 1.65% |
| Firsthand Capital Management, Inc. | 30,000 | $3,459,000 | 1.62% |
| VISTA EQUITY PARTNERS MANAGEMENT, LLC | 134,466 | $15,505,000 | 1.57% |