BlackRock’s Zscaler ZS Stock Holding History

BlackRock’s Portfolio ZS Stock Details ZS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q1	–	Sell	-93,200	Closed	-$29.9M	–	5926
2021 Q4	$29.9M	Sell	93,200 -81,000	-46%	-$25.5M	﹤0.01%	3017
2021 Q3	$45.7M	Buy	174,200 +400	+0.2%	+$100K	﹤0.01%	2720
2021 Q2	$37.6M	Buy	+173,800	New	+$33M	﹤0.01%	2878
2019 Q4	–	Sell	-24,800	Closed	-$1.17M	–	5099
2019 Q3	$1.17M	Buy	+24,800	New	+$1.79M	﹤0.01%	3926

Other funds holding ZS

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

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. 747 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.
747 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.