Marshall Wace’s ATI ATI Stock Holding History

Marshall Wace’s Portfolio ATI Stock Details ATI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-100	Closed	-$8.13K	–	2942
2025 Q3	$8.13K	Buy	+100	New	+$8.1K	﹤0.01%	2812

Other funds holding ATI

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

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

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

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

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

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

Marshall Wace's ATI Position: Q1 2026 in Review

Marshall Wace reduced its ATI (ATI) stake by 15% in Q1 2026, selling an estimated $12.8M and leaving 536,478 shares worth $78M. The position accounts for 0.08% of the portfolio, ranked #230.

Marshall Wace first reported a position in ATI in Q4 2014 and has held it in 19 quarters since. 673 funds tracked by Wall St. Rank hold ATI as of Q1 2026.

Marshall Wace held 536,478 shares of ATI worth $78M as of Q1 2026.
Marshall Wace sold 91,807 ATI shares in Q1 2026, an estimated $12.8M.
ATI made up 0.08% of Marshall Wace's portfolio in Q1 2026, its #230 holding.
Marshall Wace first reported a position in ATI in Q4 2014 and has held it in 19 quarters since.
673 funds tracked by Wall St. Rank held ATI as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.