Calamos Advisors LLC - PROOFPOINT INC ownership

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 Q3 2023
NameSharesValueWeighting ↓
SHENKMAN CAPITAL MANAGEMENT INC 23,456,000$29,335,0002.64%
MACKAY SHIELDS LLC 23,038,000$28,789,0001.22%
Nicholas Investment Partners, LP 9,915,000$12,351,0000.87%
ADVENT CAPITAL MANAGEMENT /DE/ 23,071,000$28,662,0000.55%
SSI INVESTMENT MANAGEMENT LLC 2,779,000$3,459,0000.30%
Calamos Advisors LLC 30,297,000$37,824,0000.28%
RWC Asset Management LLP 3,500,000$4,360,0000.25%
Calamos Wealth Management LLC 901,000$1,125,0000.16%
OAKTREE CAPITAL MANAGEMENT LP 5,306,000$6,617,0000.11%
SG Americas Securities, LLC 76,670$9,550,0000.09%
View complete list of PROOFPOINT INC shareholders