Madison Asset Management’s Corning GLW Stock Holding History

Madison Asset Management’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	$348K	Sell	1,361 -237	-15%	-$43.1K	﹤0.01%	333
2026 Q1	$217K	Buy	+1,598	New	+$193K	﹤0.01%	346
2025 Q1	–	Sell	-30,404	Closed	-$1.44M	–	354
2024 Q4	$1.44M	Sell	30,404 -12,944	-30%	-$613K	0.02%	266
2024 Q3	$1.96M	Sell	43,348 -9,056	-17%	-$381K	0.02%	260
2024 Q2	$2.04M	Sell	52,404 -553	-1%	-$19.3K	0.03%	254
2024 Q1	$1.75M	Sell	52,957 -156	-0.3%	-$4.97K	0.02%	268
2023 Q4	$1.62M	Buy	53,113 +349	+0.7%	+$9.98K	0.02%	271
2023 Q3	$1.61M	Buy	+52,764	New	+$1.73M	0.02%	265

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

Madison Asset Management's GLW Position: Q2 2026 in Review

Madison Asset Management reduced its Corning (GLW) stake by 15% in Q2 2026, selling an estimated $43.1K and leaving 1,361 shares worth $348K. The position accounts for ﹤0.01% of the portfolio, ranked #333.

Madison Asset Management first reported a position in GLW in Q3 2023 and has held it in 8 quarters since. The position peaked at $2.04M in Q2 2024. 2,659 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

Madison Asset Management held 1,361 shares of Corning worth $348K as of Q2 2026.
Madison Asset Management sold 237 Corning shares in Q2 2026, an estimated $43.1K.
Corning made up ﹤0.01% of Madison Asset Management's portfolio in Q2 2026, its #333 holding.
Madison Asset Management first reported a position in Corning in Q3 2023 and has held it in 8 quarters since.
Madison Asset Management's Corning position peaked at $2.04M in Q2 2024.
2,659 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Madison Asset Management's 13F filing for Q2 2026, filed 10 Aug 2026.