Calamos Advisors LLC - ZENDESK INC ownership

ZENDESK INC's ticker is and the CUSIP is 98936JAD3. A total of 67 filers reported holding ZENDESK INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ZENDESK INC
ValueSharesWeighting
Q3 2022$91,119,000
+25.1%
92,595,000
+22.9%
0.42%
+32.8%
Q2 2022$72,857,000
-19.9%
75,339,000
+4.5%
0.31%
-7.9%
Q1 2022$90,965,000
+5.5%
72,073,000
+0.1%
0.34%
+5.6%
Q4 2021$86,257,000
-6.0%
72,010,000
-0.3%
0.32%
-19.5%
Q3 2021$91,755,000
+13.3%
72,249,000
+30.6%
0.40%
+8.4%
Q2 2021$81,010,00055,341,0000.37%
Other shareholders
ZENDESK INC shareholders Q2 2021
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 40,000,000$58,554,0003.87%
CAMDEN ASSET MANAGEMENT L P /CA 62,722,000$91,342,0003.79%
Paloma Partners Management Co 58,532,000$85,685,0001.55%
Lombard Odier Asset Management (Europe) Ltd 21,249,000$31,236,0001.53%
Verde Servicos Internacionais S.A. 9,500,000$13,966,0001.49%
SHENKMAN CAPITAL MANAGEMENT INC 9,568,000$14,023,0001.28%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 25,840,000$37,800,0001.05%
Eisler Capital (UK) Ltd. 12,500,000$18,376,0001.04%
SSI INVESTMENT MANAGEMENT LLC 10,579,000$15,407,0001.00%
Polar Asset Management Partners Inc. 60,000,000$87,763,0000.90%
View complete list of ZENDESK INC shareholders