Marshall Wace’s Zscaler ZS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-27,222
Closed -$8.16M 3581
2025
Q3
$8.16M Sell
27,222
-132,077
-83% -$37.7M 0.01% 994
2025
Q2
$50M Sell
159,299
-1,291,369
-89% -$322M 0.06% 293
2025
Q1
$288M Buy
1,450,668
+1,054,589
+266% +$210M 0.37% 39
2024
Q4
$71.5M Sell
396,079
-8,651
-2% -$1.67M 0.09% 214
2024
Q3
$69.2M Buy
404,730
+231,114
+133% +$42.2M 0.08% 214
2024
Q2
$33.4M Sell
173,616
-414,580
-70% -$73.8M 0.04% 349
2024
Q1
$113M Sell
588,196
-356,545
-38% -$79.8M 0.17% 108
2023
Q4
$209M Buy
944,741
+347,237
+58% +$64.3M 0.35% 44
2023
Q3
$93M Sell
597,504
-589,598
-50% -$88.4M 0.19% 105
2023
Q2
$174M Buy
1,187,102
+1,138,138
+2,324% +$139M 0.34% 51
2023
Q1
$5.72M Sell
48,964
-376,319
-88% -$45.1M 0.01% 931
2022
Q4
$47.6M Sell
425,283
-28,656
-6% -$3.89M 0.11% 207
2022
Q3
$74.6M Buy
453,939
+421,019
+1,279% +$68.9M 0.16% 127
2022
Q2
$4.92M Sell
32,920
-46,213
-58% -$8.17M 0.01% 1350
2022
Q1
$19.1M Buy
79,133
+2,667
+3% +$655K 0.04% 518
2021
Q4
$24.6M Sell
76,466
-57,164
-43% -$18M 0.05% 420
2021
Q3
$35M Buy
133,630
+109,731
+459% +$27.6M 0.15% 134
2021
Q2
$5.16M Buy
23,899
+20,783
+667% +$3.95M 0.02% 812
2021
Q1
$535K Sell
3,116
-98,351
-97% -$19.5M ﹤0.01% 1910
2020
Q4
$20.3M Buy
+101,467
New +$16.1M 0.11% 192
2019
Q4
Sell
-12,413
Closed -$587K 2129
2019
Q3
$587K Buy
+12,413
New +$894K ﹤0.01% 1066

Other funds holding ZS

Marshall Wace's ZS Position: Q4 2025 in Review

Marshall Wace sold out of Zscaler (ZS) in Q4 2025, closing a stake of 27,222 shares — an estimated $8.16M sold.

Marshall Wace first reported a position in ZS in Q3 2019 and held it in 21 quarters. The position peaked at $288M in Q1 2025. 885 funds tracked by Wall St. Rank hold ZS as of Q4 2025.

  • Marshall Wace reported no remaining Zscaler position as of Q4 2025 after selling out during the quarter.
  • Marshall Wace sold 27,222 Zscaler shares in Q4 2025, an estimated $8.16M.
  • Marshall Wace first reported a position in Zscaler in Q3 2019 and held it in 21 quarters.
  • Marshall Wace's Zscaler position peaked at $288M in Q1 2025.
  • 885 funds tracked by Wall St. Rank held Zscaler as of Q4 2025.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.