Costello Asset Management’s Corning GLW Stock Holding History
Bought
Maintained
Sold
Other funds holding GLW
Costello Asset Management's GLW Position: Q2 2026 in Review
Costello Asset Management reduced its Corning (GLW) stake by 3.7% in Q2 2026, selling an estimated $10.9K and leaving 1,541 shares worth $394K. The position accounts for 0.12% of the portfolio, ranked #83.
Costello Asset Management first reported a position in GLW in Q2 2020 and has held it in 23 quarters since. 2,654 funds tracked by Wall St. Rank hold GLW as of Q2 2026.
- Costello Asset Management held 1,541 shares of Corning worth $394K as of Q2 2026.
- Costello Asset Management sold 60 Corning shares in Q2 2026, an estimated $10.9K.
- Corning made up 0.12% of Costello Asset Management's portfolio in Q2 2026, its #83 holding.
- Costello Asset Management first reported a position in Corning in Q2 2020 and has held it in 23 quarters since.
- 2,654 funds tracked by Wall St. Rank held Corning as of Q2 2026.
Based on Costello Asset Management's 13F filing for Q2 2026, filed 28 Jul 2026.