Marshall Wace’s Zscaler ZS Stock Holding History

Marshall Wace’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
2026 Q1	$98.2K	Buy	+700	New	+$124K	﹤0.01%	2902
2025 Q4	–	Sell	-113,200	Closed	-$33.9M	–	3582
2025 Q3	$33.9M	Buy	+113,200	New	+$32.3M	0.03%	448

Other funds holding ZS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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.