Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Zscaler ZS Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$102M Buy
323,351
+261,390
+422% +$82.1M 0.16% 144
2025
Q1
$12.3M Buy
61,961
+37,254
+151% +$7.39M 0.02% 416
2024
Q4
$4.46M Sell
24,707
-3,523
-12% -$636K 0.01% 571
2024
Q3
$4.83M Sell
28,230
-60,675
-68% -$10.4M 0.01% 551
2024
Q2
$17.1M Sell
88,905
-38,996
-30% -$7.49M 0.04% 342
2024
Q1
$24.6M Buy
127,901
+51,553
+68% +$9.93M 0.05% 310
2023
Q4
$16.9M Buy
76,348
+12,909
+20% +$2.86M 0.04% 353
2023
Q3
$9.87M Buy
63,439
+35,893
+130% +$5.58M 0.03% 432
2023
Q2
$4.03M Sell
27,546
-37,004
-57% -$5.41M 0.01% 581
2023
Q1
$7.54M Sell
64,550
-11,905
-16% -$1.39M 0.02% 490
2022
Q4
$8.56M Buy
76,455
+25,489
+50% +$2.85M 0.02% 470
2022
Q3
$8.38M Buy
50,966
+21,582
+73% +$3.55M 0.03% 425
2022
Q2
$4.39M Sell
29,384
-15,410
-34% -$2.3M 0.01% 532
2022
Q1
$10.8M Buy
44,794
+20,287
+83% +$4.89M 0.03% 444
2021
Q4
$7.87M Sell
24,507
-3,790
-13% -$1.22M 0.02% 486
2021
Q3
$7.42M Sell
28,297
-429
-1% -$112K 0.02% 508
2021
Q2
$6.21M Sell
28,726
-2,697
-9% -$583K 0.01% 551
2021
Q1
$5.39M Buy
31,423
+3,305
+12% +$567K 0.01% 554
2020
Q4
$5.62M Buy
28,118
+25,598
+1,016% +$5.11M 0.01% 535
2020
Q3
$355K Buy
+2,520
New +$355K ﹤0.01% 786