Calamos Advisors LLC - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is and the CUSIP is 743424AD5. A total of 40 filers reported holding PROOFPOINT INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PROOFPOINT INC
ValueSharesWeighting
Q2 2018$14,731,000
-62.9%
9,997,000
-63.0%
0.09%
-65.1%
Q1 2018$39,706,000
+5.4%
27,037,000
-9.6%
0.26%
+34.4%
Q4 2017$37,658,000
-1.0%
29,900,000
-1.7%
0.19%
-34.7%
Q3 2017$38,023,000
+0.5%
30,423,000
+0.4%
0.29%
+5.0%
Q2 2017$37,824,000
+2.9%
30,297,000
-6.0%
0.28%
-3.4%
Q1 2017$36,769,000
-2.0%
32,247,000
-2.4%
0.29%
-2.7%
Q4 2016$37,513,000
-3.7%
33,035,000
-1.5%
0.30%
+7.2%
Q3 2016$38,942,000
+8.1%
33,536,000
-0.5%
0.28%
+9.9%
Q2 2016$36,028,00033,695,0000.25%
Other shareholders
PROOFPOINT INC shareholders Q2 2018
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