Cornerstone 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
$23.8M Buy
+93,096
New +$16.9M 0.78% 32
2018
Q1
– Sell
-50,900
Closed -$1.63M – 217
2017
Q4
$1.63M Hold
50,900
– – 0.19% 148
2017
Q3
$1.52M Buy
50,900
+15,000
+42% +$444K 0.18% 156
2017
Q2
$1.08M Hold
35,900
– – 0.2% 131
2017
Q1
$969K Hold
35,900
– – 0.17% 130
2016
Q4
$871K Buy
+35,900
New +$853K 0.16% 140
2015
Q2
– Sell
-9,000
Closed -$204K – 223
2015
Q1
$204K Hold
9,000
– – 0.04% 226
2014
Q4
$206K Buy
+9,000
New +$183K 0.04% 253
2014
Q3
– Sell
-21,000
Closed -$461K – 268
2014
Q2
$461K Hold
21,000
– – 0.09% 206
2014
Q1
$437K Buy
21,000
+3,000
+17% +$56.4K 0.1% 205
2013
Q4
$321K Buy
18,000
+3,000
+20% +$49.4K 0.08% 217
2013
Q3
$219K Buy
+15,000
New +$222K 0.07% 214

Other funds holding GLW

Cornerstone Advisors's GLW Position: Q2 2026 in Review

Cornerstone Advisors opened a new position in Corning (GLW) in Q2 2026: 93,096 shares worth $23.8M. The stake represents 0.78% of the portfolio and ranks #32 among its holdings. This is a return to the name: Cornerstone Advisors previously reported a position in GLW as recently as Q4 2017.

Cornerstone Advisors first reported a position in GLW in Q3 2013 and has held it in 12 quarters since. 2,685 funds tracked by Wall St. Rank hold GLW as of Q2 2026.

  • Cornerstone Advisors held 93,096 shares of Corning worth $23.8M as of Q2 2026.
  • Corning was a new Cornerstone Advisors position in Q2 2026.
  • Corning made up 0.78% of Cornerstone Advisors's portfolio in Q2 2026, its #32 holding.
  • Cornerstone Advisors first reported a position in Corning in Q3 2013 and has held it in 12 quarters since.
  • 2,685 funds tracked by Wall St. Rank held Corning as of Q2 2026.

Based on Cornerstone Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.