Simplex Trading
ZS icon

Simplex Trading’s Zscaler ZS Stock Holding History

Simplex Trading’s Portfolio ZS Stock Details ZS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.9M Sell
20,512
-7,500
-27% -$1.05M ﹤0.01% 1658
2026
Q1 		$3.93M Buy
28,012
+15,352
+121% +$2.72M ﹤0.01% 1289
2025
Q4 		$2.85M Buy
12,660
+3,348
+36% +$945K ﹤0.01% 1700
2025
Q3 		$2.79M Sell
9,312
-676
-7% -$193K ﹤0.01% 1991
2025
Q2 		$3.13M Sell
9,988
-21,259
-68% -$5.3M ﹤0.01% 1722
2025
Q1 		$6.2M Buy
+31,247
New +$6.23M ﹤0.01% 1169
2024
Q4 		– Sell
-6,097
Closed -$1.18M – 9806
2024
Q3 		$1.04M Buy
+6,097
New +$1.11M ﹤0.01% 2874
2023
Q3 		– Sell
-9,856
Closed -$1.48M – 10028
2023
Q2 		$1.44M Buy
9,856
+4,089
+71% +$499K ﹤0.01% 2244
2023
Q1 		$673K Buy
+5,767
New +$692K ﹤0.01% 2970
2022
Q4 		– Sell
-23,214
Closed -$3.15M – 10645
2022
Q3 		$3.81M Buy
23,214
+16,357
+239% +$2.68M ﹤0.01% 1403
2022
Q2 		$1.02M Sell
6,857
-20,171
-75% -$3.57M ﹤0.01% 2596
2022
Q1 		$6.52M Buy
27,028
+21,905
+428% +$5.38M 0.01% 1073
2021
Q4 		$1.65M Sell
5,123
-19,423
-79% -$6.12M ﹤0.01% 2244
2021
Q3 		$5.25M Buy
24,546
+300
+1% +$75.3K ﹤0.01% 1163
2021
Q2 		$5.24M Sell
24,246
-4,780
-16% -$909K 0.01% 1147
2021
Q1 		$4.98M Buy
+29,026
New +$5.77M 0.01% 825
2020
Q2 		– Sell
-22,190
Closed -$1.84M – 8512
2020
Q1 		$1.35M Sell
22,190
-7,475
-25% -$411K ﹤0.01% 1613
2019
Q4 		$1.38M Sell
29,665
-25,230
-46% -$1.17M ﹤0.01% 1793
2019
Q3 		$2.59M Buy
54,895
+54,364
+10,238% +$3.92M 0.01% 1134
2019
Q2 		$40K Sell
531
-12,851
-96% -$915K ﹤0.01% 5057
2019
Q1 		$949K Buy
13,382
+10,619
+384% +$564K ﹤0.01% 2042
2018
Q4 		$108K Sell
2,763
-2,608
-49% -$98.5K ﹤0.01% 3796
2018
Q3 		$219K Buy
+5,371
New +$217K ﹤0.01% 3550
2018
Q2 		– Sell
-491
Closed -$15K – 7971
2018
Q1 		$13K Buy
+491
New +$14.4K ﹤0.01% 3811

Other funds holding ZS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

Simplex Trading's ZS Position: Q2 2026 in Review

Simplex Trading reduced its Zscaler (ZS) stake by 27% in Q2 2026, selling an estimated $1.05M and leaving 20,512 shares worth $2.9M. The position accounts for ﹤0.01% of the portfolio, ranked #1658.

Simplex Trading first reported a position in ZS in Q1 2018 and has held it in 24 quarters since. The position peaked at $6.52M in Q1 2022. 747 funds tracked by Wall St. Rank hold ZS as of Q2 2026.

  • Simplex Trading held 20,512 shares of Zscaler worth $2.9M as of Q2 2026.
  • Simplex Trading sold 7,500 Zscaler shares in Q2 2026, an estimated $1.05M.
  • Zscaler made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1658 holding.
  • Simplex Trading first reported a position in Zscaler in Q1 2018 and has held it in 24 quarters since.
  • Simplex Trading's Zscaler position peaked at $6.52M in Q1 2022.
  • 747 funds tracked by Wall St. Rank held Zscaler as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.