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 | $619,000 | +54.4% | 3,563 | +11.8% | 0.00% | – |
| Q1 2021 | $401,000 | +64.3% | 3,188 | +78.4% | 0.00% | – |
| Q4 2020 | $244,000 | -98.6% | 1,787 | -99.1% | 0.00% | -100.0% |
| Q4 2018 | $16,926,000 | -59.6% | 201,961 | -48.8% | 0.01% | -52.4% |
| Q3 2018 | $41,926,000 | +211.1% | 394,296 | +159.9% | 0.02% | +250.0% |
| Q4 2017 | $13,475,000 | -20.2% | 151,722 | -21.7% | 0.01% | -25.0% |
| Q3 2017 | $16,892,000 | -70.7% | 193,672 | -70.8% | 0.01% | -72.4% |
| Q2 2017 | $57,672,000 | -5.0% | 664,195 | -18.7% | 0.03% | -6.5% |
| Q1 2017 | $60,731,000 | -2.5% | 816,710 | -7.4% | 0.03% | -3.1% |
| Q4 2016 | $62,316,000 | -1.3% | 882,031 | +4.5% | 0.03% | -3.0% |
| Q3 2016 | $63,149,000 | -19.0% | 843,678 | -31.7% | 0.03% | -21.4% |
| Q2 2016 | $77,944,000 | +66.3% | 1,235,445 | +41.8% | 0.04% | +68.0% |
| Q1 2016 | $46,869,000 | +169.6% | 871,484 | +225.9% | 0.02% | +177.8% |
| Q4 2015 | $17,384,000 | – | 267,402 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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