OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is and the CUSIP is 743424AD5. A total of 34 filers reported holding PROOFPOINT INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) ownership history of PROOFPOINT INC
ValueSharesWeighting
Q3 2016$1,161,000,000
+7.7%
1,000,0000.0%0.02%
-26.1%
Q2 2016$1,078,000,0001,000,0000.02%
Other shareholders
PROOFPOINT INC shareholders Q4 2016
NameSharesValueWeighting ↓
SHENKMAN CAPITAL MANAGEMENT INC 22,462,000$24,217,0002.07%
OAKTREE CAPITAL MANAGEMENT LP 33,855,000$36,398,0000.66%
Nicholas Investment Partners, LP 7,135,000$7,657,0000.53%
ADVENT CAPITAL MANAGEMENT /DE/ 25,351,000$27,244,0000.42%
FALCON POINT CAPITAL, LLC 1,750,000$1,878,0000.32%
Calamos Wealth Management LLC 1,473,000$1,575,0000.28%
Calamos Advisors LLC 33,695,000$36,028,0000.25%
MACKAY SHIELDS LLC 3,702,000$3,991,0000.20%
STEELHEAD PARTNERS LLC 1,000,000$1,073,0000.11%
SOCIETE GENERALE 87,170$9,354,0000.07%
View complete list of PROOFPOINT INC shareholders