Keystone Financial Services (Colorado)’s Corning GLW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$280K Sell
2,062
-1,091
-35% -$132K 0.08% 89
2025
Q4
$276K Sell
3,153
-2
-0.1% -$172 0.08% 91
2025
Q3
$259K Buy
+3,155
New +$206K 0.08% 97

Other funds holding GLW

Keystone Financial Services (Colorado)'s GLW Position: Q1 2026 in Review

Keystone Financial Services (Colorado) reduced its Corning (GLW) stake by 35% in Q1 2026, selling an estimated $132K and leaving 2,062 shares worth $280K. The position accounts for 0.08% of the portfolio, ranked #89.

Keystone Financial Services (Colorado) first reported a position in GLW in Q3 2025 and has held it in 3 quarters since. 2,244 funds tracked by Wall St. Rank hold GLW as of Q1 2026.

  • Keystone Financial Services (Colorado) held 2,062 shares of Corning worth $280K as of Q1 2026.
  • Keystone Financial Services (Colorado) sold 1,091 Corning shares in Q1 2026, an estimated $132K.
  • Corning made up 0.08% of Keystone Financial Services (Colorado)'s portfolio in Q1 2026, its #89 holding.
  • Keystone Financial Services (Colorado) first reported a position in Corning in Q3 2025 and has held it in 3 quarters since.
  • 2,244 funds tracked by Wall St. Rank held Corning as of Q1 2026.

Based on Keystone Financial Services (Colorado)'s 13F filing for Q1 2026, filed 6 May 2026.