Calamos Advisors LLC - ZENDESK INC ownership

ZENDESK INC's ticker is and the CUSIP is 98936JAB7. A total of 21 filers reported holding ZENDESK INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.2%.

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 Q3 2021
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 24,500,000$37,652,0002.94%
SYMPHONY ASSET MANAGEMENT LLC 6,225,000$9,557,0002.00%
WOLVERINE ASSET MANAGEMENT LLC 71,437,000$109,636,0001.43%
H2O AM LLP 14,185,689$16,122,0001.35%
SHENKMAN CAPITAL MANAGEMENT INC 6,695,000$10,334,0001.17%
SSI INVESTMENT MANAGEMENT LLC 5,749,000$8,797,0000.65%
AQR Arbitrage LLC 30,000,000$46,056,0000.52%
ADVENT CAPITAL MANAGEMENT /DE/ 13,571,000$20,836,0000.40%
Calamos Advisors LLC 43,832,000$67,362,0000.37%
LINDEN ADVISORS LP 12,656,000$19,423,0000.30%
View complete list of ZENDESK INC shareholders