Citadel Advisors - ZENDESK INC ownership

ZENDESK INC's ticker is and the CUSIP is 98936J951. A total of 2 filers reported holding ZENDESK INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of ZENDESK INC
ValueSharesWeighting
Q2 2016$435,000
-46.2%
16,500
-57.3%
0.00%
-100.0%
Q1 2016$808,000
-28.9%
38,600
-10.2%
0.00%0.0%
Q4 2015$1,137,000
+13.8%
43,000
-15.2%
0.00%0.0%
Q3 2015$999,000
-11.3%
50,7000.0%0.00%0.0%
Q2 2015$1,126,000
+138.6%
50,700
+143.8%
0.00%
Q1 2015$472,000
+106.1%
20,800
+121.3%
0.00%
Q4 2014$229,000
+458.5%
9,400
+394.7%
0.00%
Q3 2014$41,0001,9000.00%
Other shareholders
ZENDESK INC shareholders Q3 2014
NameSharesValueWeighting ↓
Pentwater Capital Management LP 667,400$49,434,0000.58%
GROUP ONE TRADING, L.P. 203,600$15,081,0000.02%
SIMPLEX TRADING, LLC 221,900$16,436,0000.02%
SG Americas Securities, LLC 210,000$1,134,0000.01%
JANE STREET GROUP, LLC 252,400$18,695,0000.01%
Verde Servicos Internacionais S.A. 150$2,0000.00%
JPMORGAN CHASE & CO 79,100$5,859,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
Ancora Advisors LLC 200$00.00%
View complete list of ZENDESK INC shareholders