Marshall Wace’s Corning GLW Stock Holding History

Marshall Wace’s Portfolio GLW Stock Details GLW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$3.4M	Buy	+13,300	New	+$2.42M	﹤0.01%	1567
2026 Q1	–	Sell	-100	Closed	-$8.76K	–	3396
2025 Q4	$8.76K	Buy	+100	New	+$8.61K	﹤0.01%	2863

Other funds holding GLW

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Marshall Wace's GLW Position: Q2 2026 in Review

Marshall Wace reduced its Corning (GLW) stake by 18% in Q2 2026, selling an estimated $58.7M and leaving 1,512,374 shares worth $386M. The position accounts for 0.3% of the portfolio, ranked #42.

Marshall Wace first reported a position in GLW in Q4 2014 and has held it in 24 quarters since. 2,675 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

Marshall Wace held 1,512,374 shares of Corning worth $386M as of Q2 2026.
Marshall Wace sold 322,781 Corning shares in Q2 2026, an estimated $58.7M.
Corning made up 0.3% of Marshall Wace's portfolio in Q2 2026, its #42 holding.
Marshall Wace first reported a position in Corning in Q4 2014 and has held it in 24 quarters since.
2,675 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.