Calamos Advisors LLC - PROOFPOINT INC ownership

PROOFPOINT INC's ticker is and the CUSIP is 743424AF0. A total of 72 filers reported holding PROOFPOINT INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PROOFPOINT INC
ValueSharesWeighting
Q3 2021$362,000
-98.6%
285,000
-98.7%
0.00%
-98.3%
Q2 2021$26,586,000
-41.3%
21,201,000
-50.2%
0.12%
-51.0%
Q1 2021$45,275,000
+24.3%
42,581,000
+30.6%
0.25%
+17.1%
Q4 2020$36,422,000
+14.3%
32,595,000
+2.3%
0.21%
+2.9%
Q3 2020$31,869,00031,871,0000.20%
Other shareholders
PROOFPOINT INC shareholders Q4 2020
NameSharesValueWeighting ↓
Ferox Capital LLP 4,800,000$5,367,0008.86%
PIER 88 INVESTMENT PARTNERS LLC 6,895,000$7,721,0002.49%
ADVENT CAPITAL MANAGEMENT /DE/ 94,734,000$106,027,0002.26%
Mohican Financial Management, LLC 1,700,000$1,878,0001.91%
Cheyne Capital Management (UK) LLP 3,170,000$3,542,0001.79%
SHENKMAN CAPITAL MANAGEMENT INC 14,484,000$16,371,0001.71%
III Capital Management 9,000,000$10,056,0001.27%
H2O AM LLP 242,000$271,0000.66%
DeepCurrents Investment Group LLC 21,744,000$24,180,0000.64%
Opti Capital Management, LP 3,500,000$3,932,0000.44%
View complete list of PROOFPOINT INC shareholders