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 | $122M | Buy |
872,400
+188,400
| +28% | +$33.4M | 0.02% | 691 |
|
|
2025
Q4 | $154M | Sell |
684,000
-152,100
| -18% | -$42.9M | 0.02% | 620 |
|
|
2025
Q3 | $251M | Sell |
836,100
-6,100
| -0.7% | -$1.74M | 0.04% | 385 |
|
|
2025
Q2 | $264M | Sell |
842,200
-630,200
| -43% | -$157M | 0.05% | 316 |
|
|
2025
Q1 | $292M | Buy |
1,472,400
+83,400
| +6% | +$16.6M | 0.06% | 259 |
|
|
2024
Q4 | $251M | Buy |
1,389,000
+332,900
| +32% | +$64.4M | 0.04% | 319 |
|
|
2024
Q3 | $181M | Sell |
1,056,100
-148,300
| -12% | -$27.1M | 0.03% | 399 |
|
|
2024
Q2 | $231M | Sell |
1,204,400
-235,100
| -16% | -$41.8M | 0.05% | 301 |
|
|
2024
Q1 | $277M | Buy |
1,439,500
+87,000
| +6% | +$19.5M | 0.05% | 263 |
|
|
2023
Q4 | $300M | Sell |
1,352,500
-407,500
| -23% | -$75.5M | 0.06% | 214 |
|
|
2023
Q3 | $274M | Buy |
1,760,000
+26,700
| +2% | +$4M | 0.06% | 224 |
|
|
2023
Q2 | $254M | Buy |
1,733,300
+261,900
| +18% | +$32M | 0.05% | 240 |
|
|
2023
Q1 | $172M | Sell |
1,471,400
-836,700
| -36% | -$100M | 0.04% | 381 |
|
|
2022
Q4 | $258M | Buy |
2,308,100
+324,000
| +16% | +$44M | 0.06% | 251 |
|
|
2022
Q3 | $326M | Buy |
1,984,100
+102,300
| +5% | +$16.7M | 0.07% | 173 |
|
|
2022
Q2 | $281M | Buy |
1,881,800
+165,700
| +10% | +$29.3M | 0.07% | 186 |
|
|
2022
Q1 | $414M | Buy |
1,716,100
+559,300
| +48% | +$137M | 0.09% | 140 |
|
|
2021
Q4 | $372M | Buy |
1,156,800
+234,800
| +25% | +$73.9M | 0.08% | 162 |
|
|
2021
Q3 | $242M | Buy |
922,000
+22,800
| +3% | +$5.73M | 0.05% | 281 |
|
|
2021
Q2 | $194M | Buy |
899,200
+179,400
| +25% | +$34.1M | 0.04% | 329 |
|
|
2021
Q1 | $124M | Sell |
719,800
-82,300
| -10% | -$16.4M | 0.03% | 486 |
|
|
2020
Q4 | $160M | Buy |
802,100
+263,100
| +49% | +$41.8M | 0.04% | 339 |
|
|
2020
Q3 | $75.8M | Sell |
539,000
-125,300
| -19% | -$16.3M | 0.02% | 611 |
|
|
2020
Q2 | $72.7M | Sell |
664,300
-11,000
| -2% | -$914K | 0.03% | 567 |
|
|
2020
Q1 | $41.1M | Buy |
675,300
+268,900
| +66% | +$14.8M | 0.02% | 745 |
|
|
2019
Q4 | $18.9M | Sell |
406,400
-250,400
| -38% | -$11.6M | 0.01% | 1539 |
|
|
2019
Q3 | $31M | Buy |
656,800
+359,900
| +121% | +$25.9M | 0.01% | 1095 |
|
|
2019
Q2 | $22.8M | Buy |
296,900
+42,400
| +17% | +$3.02M | 0.01% | 1308 |
|
|
2019
Q1 | $18.1M | Buy |
254,500
+100,700
| +65% | +$5.35M | 0.01% | 1431 |
|
|
2018
Q4 | $6.03M | Buy |
153,800
+70,300
| +84% | +$2.66M | ﹤0.01% | 2532 |
|
|
2018
Q3 | $3.4M | Sell |
83,500
-85,700
| -51% | -$3.46M | ﹤0.01% | 3535 |
|
|
2018
Q2 | $6.05M | Buy |
+169,200
| New | +$5.16M | ﹤0.01% | 2517 |
|
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.