BlackRock’s Zscaler ZS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.4B Buy
9,890,384
+1,322,067
+15% +$184M 0.02% 585
2026
Q1
$1.2B Buy
8,568,317
+737,561
+9% +$131M 0.02% 603
2025
Q4
$1.76B Buy
7,830,756
+39,004
+0.5% +$11M 0.03% 458
2025
Q3
$2.33B Buy
7,791,752
+426,716
+6% +$122M 0.04% 360
2025
Q2
$2.31B Buy
7,365,036
+514,630
+8% +$128M 0.04% 350
2025
Q1
$1.36B Buy
6,850,406
+263,947
+4% +$52.6M 0.03% 498
2024
Q4
$1.19B Sell
6,586,459
-329,613
-5% -$63.8M 0.02% 557
2024
Q3
$1.18B Sell
6,916,072
-9,946
-0.1% -$1.82M 0.02% 559
2024
Q2
$1.33B Buy
6,926,018
+6,938
+0.1% +$1.23M 0.03% 484
2024
Q1
$1.33B Buy
6,919,080
+359,687
+5% +$80.5M 0.03% 500
2023
Q4
$1.45B Buy
6,559,393
+320,269
+5% +$59.3M 0.04% 435
2023
Q3
$971M Buy
6,239,124
+160,103
+3% +$24M 0.03% 543
2023
Q2
$889M Buy
6,079,021
+153,593
+3% +$18.8M 0.02% 587
2023
Q1
$692M Sell
5,925,428
-379,892
-6% -$45.6M 0.02% 703
2022
Q4
$706M Sell
6,305,320
-271,631
-4% -$36.9M 0.02% 680
2022
Q3
$1.08B Buy
6,576,951
+177,201
+3% +$29M 0.04% 462
2022
Q2
$957M Sell
6,399,750
-418,035
-6% -$73.9M 0.03% 527
2022
Q1
$1.64B Sell
6,817,785
-82,117
-1% -$20.2M 0.04% 407
2021
Q4
$2.22B Buy
6,899,902
+16,057
+0.2% +$5.06M 0.06% 333
2021
Q3
$1.81B Sell
6,883,845
-540,756
-7% -$136M 0.05% 362
2021
Q2
$1.6B Sell
7,424,601
-6,407
-0.1% -$1.22M 0.04% 410
2021
Q1
$1.28B Buy
7,431,008
+746,830
+11% +$148M 0.04% 482
2020
Q4
$1.33B Buy
6,684,178
+702,534
+12% +$112M 0.04% 427
2020
Q3
$842M Buy
5,981,644
+580,073
+11% +$75.3M 0.03% 520
2020
Q2
$591M Buy
5,401,571
+386,367
+8% +$32.1M 0.02% 616
2020
Q1
$305M Buy
5,015,204
+978,591
+24% +$53.9M 0.01% 880
2019
Q4
$188M Buy
4,036,613
+298,181
+8% +$13.8M 0.01% 1550
2019
Q3
$177M Buy
3,738,432
+1,201,475
+47% +$86.5M 0.01% 1498
2019
Q2
$194M Sell
2,536,957
-1,161,648
-31% -$82.7M 0.01% 1457
2019
Q1
$262M Buy
3,698,605
+13,259
+0.4% +$704K 0.01% 1210
2018
Q4
$145M Buy
3,685,346
+2,416,720
+190% +$91.3M 0.01% 1554
2018
Q3
$51.7M Buy
1,268,626
+320,565
+34% +$12.9M ﹤0.01% 2354
2018
Q2
$33.9M Buy
948,061
+943,994
+23,211% +$28.8M ﹤0.01% 2574
2018
Q1
$114K Buy
+4,067
New +$119K ﹤0.01% 4313

Other funds holding ZS

BlackRock's ZS Position: Q2 2026 in Review

BlackRock increased its Zscaler (ZS) stake by 15% in Q2 2026, buying an estimated $184M and bringing the position to 9,890,384 shares worth $1.4B. The position accounts for 0.02% of the portfolio, ranked #585.

BlackRock first reported a position in ZS in Q1 2018 and has held it in 34 quarters since. The position peaked at $2.33B in Q3 2025. 745 funds tracked by Wall St. Rank hold ZS as of Q2 2026.

  • BlackRock held 9,890,384 shares of Zscaler worth $1.4B as of Q2 2026.
  • BlackRock bought 1,322,067 Zscaler shares in Q2 2026, an estimated $184M.
  • Zscaler made up 0.02% of BlackRock's portfolio in Q2 2026, its #585 holding.
  • BlackRock first reported a position in Zscaler in Q1 2018 and has held it in 34 quarters since.
  • BlackRock's Zscaler position peaked at $2.33B in Q3 2025.
  • 745 funds tracked by Wall St. Rank held Zscaler as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.