Calamos Advisors LLC - ZENDESK INC ownership

ZENDESK INC's ticker is and the CUSIP is 98936JAB7. A total of 31 filers reported holding ZENDESK 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 ZENDESK INC
ValueSharesWeighting
Q3 2022$12,288,000
+2.2%
10,000,0000.0%0.06%
+7.7%
Q2 2022$12,027,000
-37.4%
10,000,0000.0%0.05%
-27.8%
Q1 2022$19,220,000
+12.3%
10,000,0000.0%0.07%
+12.5%
Q4 2021$17,116,000
-8.5%
10,000,0000.0%0.06%
-22.0%
Q3 2021$18,713,000
-18.5%
10,000,0000.0%0.08%
-21.9%
Q2 2021$22,963,000
-0.3%
10,000,000
-8.3%
0.10%
-16.7%
Q1 2021$23,021,000
-7.3%
10,908,000
-0.1%
0.13%
-12.5%
Q4 2020$24,846,000
+33.4%
10,917,000
+0.4%
0.14%
+20.0%
Q3 2020$18,627,000
+14.4%
10,871,000
-0.2%
0.12%
+4.3%
Q2 2020$16,287,000
-54.6%
10,891,000
-64.1%
0.12%
-59.2%
Q1 2020$35,904,000
-27.5%
30,342,000
-15.9%
0.28%
+15.1%
Q4 2019$49,490,000
-14.6%
36,080,000
-17.7%
0.24%
-22.5%
Q3 2019$57,974,000
-13.9%
43,854,000
+0.1%
0.32%
-15.5%
Q2 2019$67,362,000
-18.5%
43,832,000
-22.6%
0.37%
-27.5%
Q1 2019$82,643,00056,616,0000.52%
Other shareholders
ZENDESK INC shareholders Q4 2020
NameSharesValueWeighting ↓
Verde Servicos Internacionais S.A. 13,300,000$22,774,0002.86%
Warberg Asset Management LLC 2,584,000$4,378,0000.81%
Hudson Bay Capital Management LP 20,661,000$34,971,0000.36%
Sculptor Capital LP 12,750,000$21,479,0000.18%
WHITEBOX ADVISORS LLC 5,304,000$8,915,0000.18%
TENOR CAPITAL MANAGEMENT Co., L.P. 3,000,000$5,095,0000.11%
D. E. Shaw & Co., Inc. 60,405,000$102,391,0000.08%
Calamos Advisors LLC 10,000,000$17,116,0000.06%
Alberta Investment Management Corp 5,000,000$8,562,0000.05%
PALISADE CAPITAL MANAGEMENT, LP 1,402,000$2,368,0000.05%
View complete list of ZENDESK INC shareholders