SIMPLEX TRADING, LLC - ZSCALER INC ownership

ZSCALER INC's ticker is and the CUSIP is 98980G902. A total of 5 filers reported holding ZSCALER INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ZSCALER INC
ValueSharesWeighting
Q3 2023$69,315
+29.9%
445,500
+22.1%
0.06%
+25.0%
Q2 2023$53,370
+46.4%
364,800
+16.9%
0.04%
+37.5%
Q1 2023$36,450
-13.2%
312,000
-16.8%
0.03%
-30.4%
Q4 2022$41,973
-99.9%
375,100
+100.5%
0.05%
+31.4%
Q3 2022$30,753,000
+48.3%
187,100
+34.9%
0.04%
+59.1%
Q2 2022$20,737,000
-24.9%
138,700
+21.1%
0.02%
-12.0%
Q1 2022$27,626,000
-52.9%
114,500
-37.2%
0.02%
-57.6%
Q4 2021$58,610,000
+30.9%
182,400
-12.9%
0.06%
+40.5%
Q3 2021$44,774,000
-1.1%
209,500
-0.0%
0.04%
-4.5%
Q2 2021$45,286,000
+44.7%
209,600
+11397.5%
0.04%
-21.4%
Q1 2021$31,295,000
+31.2%
1,823
+52.7%
0.06%
+80.6%
Q4 2020$23,845,000
+24.1%
1,194
-12.6%
0.03%
+19.2%
Q3 2020$19,218,000
-38.0%
1,366
-51.7%
0.03%
-46.9%
Q2 2020$30,977,000
+527.7%
2,829
+248.8%
0.05%
+444.4%
Q1 2020$4,935,000
+14.7%
811
-12.3%
0.01%0.0%
Q4 2019$4,301,000
-35.8%
925
-34.8%
0.01%
-52.6%
Q3 2019$6,701,000
+126.0%
1,418
+266.4%
0.02%
+137.5%
Q2 2019$2,965,000
-20.5%
387
-26.4%
0.01%
-20.0%
Q1 2019$3,730,000
+133.9%
526
+29.2%
0.01%
+100.0%
Q4 2018$1,595,000
-19.0%
407
-15.7%
0.01%
-16.7%
Q3 2018$1,969,000
+255.4%
483
+211.6%
0.01%
+200.0%
Q2 2018$554,0001550.00%
Other shareholders
ZSCALER INC shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 171,200$34,190,0000.06%
IMC-Chicago, LLC 187,900$37,526,0000.05%
SIMPLEX TRADING, LLC 1,194$23,845,0000.03%
Marathon Trading Investment Management LLC 2,500$499,0000.03%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ZSCALER INC shareholders