PROOFPOINT INC's ticker is and the CUSIP is 743424953. A total of 2 filers reported holding PROOFPOINT INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $6,819,000 | – | 60,000 | – | 0.14% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Hudson Bay Capital Management LP | 60,000 | $6,819,000 | 0.14% |
| SIMPLEX TRADING, LLC | 81 | $14,000 | 0.00% |