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.