GROUP ONE TRADING, L.P. - ZSCALER INC ownership

ZSCALER INC's ticker is and the CUSIP is 98980G902. A total of 9 filers reported holding ZSCALER INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ZSCALER INC
ValueSharesWeighting
Q3 2023$9,786,611
-8.4%
62,900
-13.8%
0.03%
-2.9%
Q2 2023$10,679,900
+35.2%
73,000
+8.0%
0.03%
+17.2%
Q1 2023$7,897,708
-78.1%
67,600
-79.0%
0.03%
-65.5%
Q4 2022$36,087,750
-2.6%
322,500
+43.1%
0.08%
+15.1%
Q3 2022$37,033,000
+2.7%
225,300
-6.6%
0.07%
+30.4%
Q2 2022$36,047,000
+66.4%
241,100
+168.5%
0.06%
+166.7%
Q1 2022$21,667,000
-74.5%
89,800
-66.1%
0.02%
-69.1%
Q4 2021$85,120,000
+91.0%
264,900
+55.8%
0.07%
+41.7%
Q3 2021$44,577,000
+27.0%
170,000
+4.6%
0.05%
+14.3%
Q2 2021$35,110,000
+94.2%
162,500
+54.3%
0.04%
+55.6%
Q1 2021$18,077,000
-47.1%
105,300
-38.5%
0.03%
-54.2%
Q4 2020$34,190,000
+51.2%
171,200
+6.5%
0.06%
-16.9%
Q3 2020$22,609,000
+29.5%
160,700
+0.8%
0.07%
-12.3%
Q2 2020$17,465,000
+205.9%
159,500
+70.0%
0.08%
+76.1%
Q1 2020$5,709,000
+68.7%
93,800
+28.8%
0.05%
+100.0%
Q4 2019$3,385,000
-11.8%
72,800
-10.3%
0.02%
-25.8%
Q3 2019$3,838,000
-49.1%
81,200
-17.5%
0.03%
-54.4%
Q2 2019$7,541,000
+17.5%
98,400
+8.7%
0.07%
-5.6%
Q1 2019$6,419,000
+362.5%
90,500
+155.6%
0.07%
+500.0%
Q4 2018$1,388,000
+2.5%
35,400
+6.6%
0.01%
+9.1%
Q3 2018$1,354,000
+7422.2%
33,200
+6540.0%
0.01%
Q2 2018$18,0005000.00%
Other shareholders
ZSCALER INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 1,823$31,295,0000.06%
SUMITOMO MITSUI FINANCIAL GROUP, INC. 185,000$1,267,0000.03%
IMC-Chicago, LLC 118,800$20,394,0000.03%
GROUP ONE TRADING, L.P. 105,300$18,077,0000.03%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ZSCALER INC shareholders