Advanced 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
2025
Q3
Sell
-25,000
Closed -$1.31M 129
2025
Q2
$1.31M Sell
25,000
-25,000
-50% -$1.17M 3.67% 11
2025
Q1
$2.29M Buy
+50,000
New +$2.47M 4.61% 3

Other funds holding GLW

Advanced Portfolio Management's GLW Position: Q3 2025 in Review

Advanced Portfolio Management sold out of Corning (GLW) in Q3 2025, closing a stake of 25,000 shares — an estimated $1.31M sold.

Advanced Portfolio Management first reported a position in GLW in Q1 2025 and held it in 2 quarters. The position peaked at $2.29M in Q1 2025. 1,740 funds tracked by Wall St. Rank hold GLW as of Q3 2025.

  • Advanced Portfolio Management reported no remaining Corning position as of Q3 2025 after selling out during the quarter.
  • Advanced Portfolio Management sold 25,000 Corning shares in Q3 2025, an estimated $1.31M.
  • Advanced Portfolio Management first reported a position in Corning in Q1 2025 and held it in 2 quarters.
  • Advanced Portfolio Management's Corning position peaked at $2.29M in Q1 2025.
  • 1,740 funds tracked by Wall St. Rank held Corning as of Q3 2025.

Based on Advanced Portfolio Management's 13F filing for Q3 2025, filed 14 Nov 2025.