Dudley Capital 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
Q3
$657K Sell
4,276
-400
-9% -$63.6K 0.25% 80
2026
Q2
$1.19M Hold
4,676
– – 0.48% 56
2026
Q1
$636K Hold
4,676
– – 0.28% 76
2025
Q4
$409K Buy
4,676
+276
+6% +$23.8K 0.18% 93
2025
Q3
$361K Buy
+4,400
New +$288K 0.16% 96

Other funds holding GLW

Dudley Capital Management's GLW Position: Q3 2026 in Review

Dudley Capital Management reduced its Corning (GLW) stake by 8.6% in Q3 2026, selling an estimated $63.6K and leaving 4,276 shares worth $657K. The position accounts for 0.25% of the portfolio, ranked #80.

Dudley Capital Management first reported a position in GLW in Q3 2025 and has held it in 5 quarters since. The position peaked at $1.19M in Q2 2026. 1,386 funds tracked by Wall St. Rank hold GLW as of Q3 2026.

  • Dudley Capital Management held 4,276 shares of Corning worth $657K as of Q3 2026.
  • Dudley Capital Management sold 400 Corning shares in Q3 2026, an estimated $63.6K.
  • Corning made up 0.25% of Dudley Capital Management's portfolio in Q3 2026, its #80 holding.
  • Dudley Capital Management first reported a position in Corning in Q3 2025 and has held it in 5 quarters since.
  • Dudley Capital Management's Corning position peaked at $1.19M in Q2 2026.
  • 1,386 funds tracked by Wall St. Rank held Corning as of Q3 2026.

Based on Dudley Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.