SIMPLEX TRADING, LLC - ZENDESK INC ownership

ZENDESK INC's ticker is and the CUSIP is 98936J901. A total of 7 filers reported holding ZENDESK INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZENDESK INC
ValueSharesWeighting
Q3 2022$14,580,000
-60.0%
191,600
-61.1%
0.02%
-59.0%
Q2 2022$36,472,000
-1.6%
492,400
+59.8%
0.04%
+14.7%
Q1 2022$37,061,000
+113.3%
308,100
+84.9%
0.03%
+88.9%
Q4 2021$17,374,000
+125.6%
166,600
+209.1%
0.02%
+157.1%
Q3 2021$7,700,000
+3.0%
53,900
+4.1%
0.01%0.0%
Q2 2021$7,476,000
+8.8%
51,800
+9900.0%
0.01%
-41.7%
Q1 2021$6,869,000
-17.1%
518
-10.5%
0.01%
+9.1%
Q4 2020$8,286,000
+11.1%
579
-20.1%
0.01%
+10.0%
Q3 2020$7,461,000
+82.1%
725
+56.6%
0.01%
+42.9%
Q2 2020$4,098,000
+163.5%
463
+90.5%
0.01%
+133.3%
Q1 2020$1,555,000
-87.3%
243
-84.8%
0.00%
-88.9%
Q4 2019$12,276,000
+31.1%
1,602
+24.7%
0.03%0.0%
Q3 2019$9,365,000
+122.9%
1,285
+172.2%
0.03%
+145.5%
Q2 2019$4,202,000
+13.7%
472
+8.5%
0.01%
+10.0%
Q1 2019$3,697,000
+286.3%
435
+165.2%
0.01%
+233.3%
Q4 2018$957,000
+401.0%
164
+507.4%
0.00%
+200.0%
Q3 2018$191,000
-56.1%
27
-66.2%
0.00%
-50.0%
Q2 2018$435,000
+43400.0%
80
+1900.0%
0.00%
Q1 2018$1,000
-75.0%
4
-90.7%
0.00%
Q4 2017$4,000
-75.0%
43
-80.5%
0.00%
-100.0%
Q3 2017$16,000
-11.1%
221
+51.4%
0.00%0.0%
Q2 2017$18,000
+350.0%
146
-18.4%
0.00%
Q1 2017$4,000
+300.0%
179
+517.2%
0.00%
Q4 2016$1,000
-83.3%
29
-38.3%
0.00%
Q3 2016$6,000
+100.0%
47
+88.0%
0.00%
Q2 2016$3,00025
-21.9%
0.00%
Q1 2016$0
-100.0%
32
-62.4%
0.00%
Q4 2015$5,00085
+193.1%
0.00%
Q3 2015$029
+2800.0%
0.00%
Q1 2015$010.00%
Other shareholders
ZENDESK INC shareholders Q3 2022
NameSharesValueWeighting ↓
Maven Securities LTD 456,000$34,702,0000.64%
GROUP ONE TRADING, L.P. 334,400$25,448,0000.05%
SIMPLEX TRADING, LLC 191,600$14,580,0000.02%
JANE STREET GROUP, LLC 180,500$13,736,0000.01%
JPMORGAN CHASE & CO 82,500$6,278,0000.00%
WATER ISLAND CAPITAL LLC 374,000$9,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ZENDESK INC shareholders