Sierra Summit Advisors’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
$716K Sell
2,802
-9,862
-78% -$1.79M 0.08% 158
2026
Q1
$1.72M Sell
12,664
-6,329
-33% -$763K 0.25% 70
2025
Q4
$1.66M Sell
18,993
-6,199
-25% -$534K 0.26% 61
2025
Q3
$2.07M Sell
25,192
-7,890
-24% -$516K 0.32% 57
2025
Q2
$1.74M Buy
33,082
+552
+2% +$25.8K 0.31% 51
2025
Q1
$1.49M Sell
32,530
-238,164
-88% -$11.8M 0.32% 56
2024
Q4
$12.9M Buy
270,694
+246,769
+1,031% +$11.7M 2.58% 11
2024
Q3
$1.08M Buy
23,925
+4,627
+24% +$195K 0.25% 55
2024
Q2
$750K Buy
19,298
+1,303
+7% +$45.5K 0.19% 66
2024
Q1
$593K Buy
+17,995
New +$573K 0.16% 75

Other funds holding GLW

Sierra Summit Advisors's GLW Position: Q2 2026 in Review

Sierra Summit Advisors reduced its Corning (GLW) stake by 78% in Q2 2026, selling an estimated $1.79M and leaving 2,802 shares worth $716K. The position accounts for 0.08% of the portfolio, ranked #158.

Sierra Summit Advisors first reported a position in GLW in Q1 2024 and has held it in 10 quarters since. The position peaked at $12.9M in Q4 2024. 2,659 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

  • Sierra Summit Advisors held 2,802 shares of Corning worth $716K as of Q2 2026.
  • Sierra Summit Advisors sold 9,862 Corning shares in Q2 2026, an estimated $1.79M.
  • Corning made up 0.08% of Sierra Summit Advisors's portfolio in Q2 2026, its #158 holding.
  • Sierra Summit Advisors first reported a position in Corning in Q1 2024 and has held it in 10 quarters since.
  • Sierra Summit Advisors's Corning position peaked at $12.9M in Q4 2024.
  • 2,659 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Sierra Summit Advisors's 13F filing for Q2 2026, filed 20 Jul 2026.