Vanguard Portfolio Management’s Corning GLW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.83B Sell
18,920,070
-9,351,670
-33% -$1.7B 0.22% 70
2026
Q1
$3.84B Buy
+28,271,740
New +$3.41B 0.2% 75

Other funds holding GLW

Vanguard Portfolio Management's GLW Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Corning (GLW) stake by 33% in Q2 2026, selling an estimated $1.7B and leaving 18,920,070 shares worth $4.83B. The position accounts for 0.22% of the portfolio, ranked #70.

Vanguard Portfolio Management first reported a position in GLW in Q1 2026 and has held it in 2 quarters since. 2,556 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

  • Vanguard Portfolio Management held 18,920,070 shares of Corning worth $4.83B as of Q2 2026.
  • Vanguard Portfolio Management sold 9,351,670 Corning shares in Q2 2026, an estimated $1.7B.
  • Corning made up 0.22% of Vanguard Portfolio Management's portfolio in Q2 2026, its #70 holding.
  • Vanguard Portfolio Management first reported a position in Corning in Q1 2026 and has held it in 2 quarters since.
  • 2,556 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.