PROOFPOINT INC's ticker is and the CUSIP is 743424AD5. A total of 42 filers reported holding PROOFPOINT INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SHENKMAN CAPITAL MANAGEMENT INC | 23,456,000 | $29,335,000 | 2.64% |
| MACKAY SHIELDS LLC | 23,038,000 | $28,789,000 | 1.22% |
| Nicholas Investment Partners, LP | 9,915,000 | $12,351,000 | 0.87% |
| ADVENT CAPITAL MANAGEMENT /DE/ | 23,071,000 | $28,662,000 | 0.55% |
| SSI INVESTMENT MANAGEMENT LLC | 2,779,000 | $3,459,000 | 0.30% |
| Calamos Advisors LLC | 30,297,000 | $37,824,000 | 0.28% |
| RWC Asset Management LLP | 3,500,000 | $4,360,000 | 0.25% |
| Calamos Wealth Management LLC | 901,000 | $1,125,000 | 0.16% |
| OAKTREE CAPITAL MANAGEMENT LP | 5,306,000 | $6,617,000 | 0.11% |
| SG Americas Securities, LLC | 76,670 | $9,550,000 | 0.09% |