Costello Asset 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
$394K Sell
1,541
-60
-4% -$10.9K 0.12% 83
2026
Q1
$218K Buy
1,601
+625
+64% +$75.4K 0.08% 105
2025
Q4
$85.5K Buy
976
+29
+3% +$2.5K 0.03% 164
2025
Q3
$77.7K Sell
947
-12
-1% -$784 0.03% 181
2025
Q2
$50.4K Sell
959
-25
-3% -$1.17K 0.02% 232
2025
Q1
$45.1K Buy
984
+818
+493% +$40.4K 0.02% 236
2024
Q4
$7.87K Buy
166
+1
+0.6% +$47 0.01% 155
2024
Q3
$7.44K Buy
165
+1
+0.6% +$42 0.01% 155
2024
Q2
$6.36K Buy
164
+1
+0.6% +$35 ﹤0.01% 143
2024
Q1
$5.36K Buy
163
+2
+1% +$64 ﹤0.01% 158
2023
Q4
$4.91K Sell
161
-499
-76% -$14.3K ﹤0.01% 157
2023
Q3
$20.1K Buy
660
+2
+0.3% +$65 0.02% 118
2023
Q2
$23.1K Buy
658
+501
+319% +$16.5K 0.02% 115
2023
Q1
$5.54K Buy
157
+101
+180% +$3.51K 0.01% 171
2022
Q4
$1.78K Sell
56
-249
-82% -$8.08K ﹤0.01% 198
2022
Q3
$9K Buy
305
+2
+0.7% +$68 0.01% 155
2022
Q2
$10K Buy
+303
New +$10.4K 0.01% 162
2021
Q4
Sell
-2,000
Closed -$73K 243
2021
Q3
$73K Hold
2,000
0.05% 93
2021
Q2
$82K Hold
2,000
0.05% 91
2021
Q1
$87K Hold
2,000
0.06% 89
2020
Q4
$72K Hold
2,000
0.05% 93
2020
Q3
$65K Hold
2,000
0.06% 83
2020
Q2
$52K Buy
+2,000
New +$45.3K 0.05% 87

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.