Jim Simons
ZS icon

Jim Simons’s Zscaler ZS Stock Holding History

Jim Simons’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
Q1 		$32.3M Buy
230,460
+122,160
+113% +$21.7M 0.05% 461
2025
Q4 		$24.4M Buy
108,300
+2,800
+3% +$790K 0.04% 522
2025
Q3 		$31.6M Sell
105,500
-173,400
-62% -$49.4M 0.04% 526
2025
Q2 		$87.6M Buy
278,900
+267,018
+2,247% +$66.6M 0.12% 184
2025
Q1 		$2.36M Sell
11,882
-224,900
-95% -$44.8M ﹤0.01% 1898
2024
Q4 		$42.7M Sell
236,782
-104,000
-31% -$20.1M 0.06% 370
2024
Q3 		$58.3M Sell
340,782
-142,900
-30% -$26.1M 0.09% 276
2024
Q2 		$93M Sell
483,682
-806,100
-62% -$143M 0.16% 138
2024
Q1 		$248M Buy
1,289,782
+558,800
+76% +$125M 0.39% 32
2023
Q4 		$162M Buy
730,982
+113,782
+18% +$21.1M 0.25% 74
2023
Q3 		$96M Sell
617,200
-3,500
-0.6% -$525K 0.16% 126
2023
Q2 		$90.8M Sell
620,700
-599,000
-49% -$73.1M 0.13% 168
2023
Q1 		$142M Buy
1,219,700
+353,112
+41% +$42.4M 0.19% 108
2022
Q4 		$97M Buy
866,588
+162,688
+23% +$22.1M 0.13% 157
2022
Q3 		$116M Sell
703,900
-243,529
-26% -$39.8M 0.16% 130
2022
Q2 		$142M Buy
947,429
+249,629
+36% +$44.1M 0.17% 122
2022
Q1 		$168M Buy
+697,800
New +$171M 0.2% 99
2021
Q4 		– Sell
-67,400
Closed -$17.7M – 4278
2021
Q3 		$17.7M Sell
67,400
-195,900
-74% -$49.2M 0.02% 732
2021
Q2 		$56.9M Sell
263,300
-364,100
-58% -$69.2M 0.07% 289
2021
Q1 		$108M Buy
627,400
+604,934
+2,693% +$120M 0.13% 151
2020
Q4 		$4.49M Buy
+22,466
New +$3.57M ﹤0.01% 1660
2020
Q3 		– Sell
-173,200
Closed -$19M – 3755
2020
Q2 		$19M Buy
+173,200
New +$14.4M 0.02% 846
2019
Q3 		– Sell
-711,900
Closed -$54.6M – 3762
2019
Q2 		$54.6M Buy
711,900
+92,600
+15% +$6.6M 0.05% 458
2019
Q1 		$43.9M Buy
619,300
+400,800
+183% +$21.3M 0.04% 573
2018
Q4 		$8.57M Buy
218,500
+211,645
+3,087% +$7.99M 0.01% 1397
2018
Q3 		$280K Buy
+6,855
New +$277K ﹤0.01% 3043

Other funds holding ZS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jim Simons's ZS Position: Q1 2026 in Review

Jim Simons increased its Zscaler (ZS) stake by 113% in Q1 2026, buying an estimated $21.7M and bringing the position to 230,460 shares worth $32.3M. The position accounts for 0.05% of the portfolio, ranked #461.

Jim Simons first reported a position in ZS in Q3 2018 and has held it in 26 quarters since. The position peaked at $248M in Q1 2024. 748 funds tracked by Wall St. Rank hold ZS as of Q1 2026.

  • Jim Simons held 230,460 shares of Zscaler worth $32.3M as of Q1 2026.
  • Jim Simons bought 122,160 Zscaler shares in Q1 2026, an estimated $21.7M.
  • Zscaler made up 0.05% of Jim Simons's portfolio in Q1 2026, its #461 holding.
  • Jim Simons first reported a position in Zscaler in Q3 2018 and has held it in 26 quarters since.
  • Jim Simons's Zscaler position peaked at $248M in Q1 2024.
  • 748 funds tracked by Wall St. Rank held Zscaler as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.