Citadel Advisors’s Zscaler ZS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $90.5M | Sell |
645,100
-58,300
| -8% | -$10.3M | 0.01% | 885 |
|
|
2025
Q4 | $158M | Sell |
703,400
-130,300
| -16% | -$36.8M | 0.02% | 599 |
|
|
2025
Q3 | $250M | Sell |
833,700
-122,800
| -13% | -$35M | 0.04% | 387 |
|
|
2025
Q2 | $300M | Buy |
956,500
+206,600
| +28% | +$51.5M | 0.05% | 278 |
|
|
2025
Q1 | $149M | Sell |
749,900
-177,000
| -19% | -$35.3M | 0.03% | 483 |
|
|
2024
Q4 | $167M | Sell |
926,900
-24,300
| -3% | -$4.7M | 0.03% | 479 |
|
|
2024
Q3 | $163M | Buy |
951,200
+33,800
| +4% | +$6.17M | 0.03% | 445 |
|
|
2024
Q2 | $176M | Sell |
917,400
-23,100
| -2% | -$4.11M | 0.04% | 401 |
|
|
2024
Q1 | $181M | Buy |
940,500
+130,500
| +16% | +$29.2M | 0.03% | 414 |
|
|
2023
Q4 | $179M | Sell |
810,000
-30,300
| -4% | -$5.61M | 0.04% | 385 |
|
|
2023
Q3 | $131M | Sell |
840,300
-223,800
| -21% | -$33.6M | 0.03% | 495 |
|
|
2023
Q2 | $156M | Sell |
1,064,100
-145,500
| -12% | -$17.8M | 0.03% | 411 |
|
|
2023
Q1 | $141M | Sell |
1,209,600
-88,000
| -7% | -$10.6M | 0.03% | 453 |
|
|
2022
Q4 | $145M | Sell |
1,297,600
-102,800
| -7% | -$14M | 0.03% | 472 |
|
|
2022
Q3 | $230M | Sell |
1,400,400
-204,100
| -13% | -$33.4M | 0.05% | 261 |
|
|
2022
Q2 | $240M | Sell |
1,604,500
-97,400
| -6% | -$17.2M | 0.06% | 230 |
|
|
2022
Q1 | $411M | Buy |
1,701,900
+265,600
| +18% | +$65.3M | 0.08% | 142 |
|
|
2021
Q4 | $462M | Buy |
1,436,300
+115,500
| +9% | +$36.4M | 0.09% | 127 |
|
|
2021
Q3 | $346M | Buy |
1,320,800
+259,600
| +24% | +$65.2M | 0.07% | 184 |
|
|
2021
Q2 | $229M | Buy |
1,061,200
+175,300
| +20% | +$33.3M | 0.05% | 277 |
|
|
2021
Q1 | $152M | Sell |
885,900
-130,900
| -13% | -$26M | 0.04% | 400 |
|
|
2020
Q4 | $203M | Buy |
1,016,800
+134,300
| +15% | +$21.4M | 0.05% | 255 |
|
|
2020
Q3 | $124M | Buy |
882,500
+103,500
| +13% | +$13.4M | 0.04% | 350 |
|
|
2020
Q2 | $85.3M | Buy |
779,000
+328,800
| +73% | +$27.3M | 0.03% | 481 |
|
|
2020
Q1 | $27.4M | Sell |
450,200
-159,000
| -26% | -$8.75M | 0.01% | 989 |
|
|
2019
Q4 | $28.3M | Sell |
609,200
-193,500
| -24% | -$8.98M | 0.01% | 1173 |
|
|
2019
Q3 | $37.9M | Buy |
802,700
+566,300
| +240% | +$40.8M | 0.02% | 952 |
|
|
2019
Q2 | $18.1M | Buy |
236,400
+25,200
| +12% | +$1.8M | 0.01% | 1513 |
|
|
2019
Q1 | $15M | Buy |
211,200
+17,500
| +9% | +$930K | 0.01% | 1605 |
|
|
2018
Q4 | $7.59M | Sell |
193,700
-15,900
| -8% | -$601K | ﹤0.01% | 2219 |
|
|
2018
Q3 | $8.55M | Buy |
209,600
+172,100
| +459% | +$6.95M | ﹤0.01% | 2312 |
|
|
2018
Q2 | $1.34M | Buy |
+37,500
| New | +$1.14M | ﹤0.01% | 4727 |
|
Other funds holding ZS
VPM
VCM
Citadel Advisors's ZS Position: Q1 2026 in Review
Citadel Advisors increased its Zscaler (ZS) stake by 113% in Q1 2026, buying an estimated $48M and bringing the position to 510,857 shares worth $71.7M. The position accounts for 0.01% of the portfolio, ranked #1060.
Citadel Advisors first reported a position in ZS in Q1 2018 and has held it in 32 quarters since. The position peaked at $377M in Q2 2025. 744 funds tracked by Wall St. Rank hold ZS as of Q1 2026.
- Citadel Advisors held 510,857 shares of Zscaler worth $71.7M as of Q1 2026.
- Citadel Advisors bought 270,804 Zscaler shares in Q1 2026, an estimated $48M.
- Zscaler made up 0.01% of Citadel Advisors's portfolio in Q1 2026, its #1060 holding.
- Citadel Advisors first reported a position in Zscaler in Q1 2018 and has held it in 32 quarters since.
- Citadel Advisors's Zscaler position peaked at $377M in Q2 2025.
- 744 funds tracked by Wall St. Rank held Zscaler as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.