Cornerstone Advisory’s Corning GLW Stock Holding History

Cornerstone Advisory’s Portfolio GLW Stock Details GLW Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$1.2M	Sell	7,796 -1,445	-16%	-$230K	0.09%	108
2026 Q2	$2.36M	Buy	9,241 +117	+1%	+$21.3K	0.2%	76
2026 Q1	$1.24M	Buy	9,124 +62	+0.7%	+$7.48K	0.12%	99
2025 Q4	$793K	Buy	9,062 +259	+3%	+$22.3K	0.08%	111
2025 Q3	$722K	Buy	8,803 +265	+3%	+$17.3K	0.07%	115
2025 Q2	$449K	Buy	8,538 +10	+0.1%	+$468	0.05%	155
2025 Q1	$382K	Buy	8,528 +64	+0.8%	+$3.16K	0.04%	161
2024 Q4	$445K	Sell	8,464 -47	-0.6%	-$2.23K	0.05%	151
2024 Q3	$384K	Buy	8,511 +833	+11%	+$35K	0.05%	154
2024 Q2	$298K	Buy	7,678 +15	+0.2%	+$524	0.04%	170
2024 Q1	$253K	Buy	7,663 +10	+0.1%	+$318	0.04%	207
2023 Q4	$233K	Sell	7,653 -25	-0.3%	-$715	0.04%	204
2023 Q3	$234K	Buy	7,678 +20	+0.3%	+$654	0.04%	196
2023 Q2	$268K	Buy	7,658 +25	+0.3%	+$822	0.05%	191
2023 Q1	$269K	Buy	7,633 +5	+0.1%	+$174	0.05%	182
2022 Q4	$244K	Hold	7,628	–	–	0.05%	179
2022 Q3	$221K	Sell	7,628 -1	-0%	-$34	0.05%	183
2022 Q2	$240K	Hold	7,629	–	–	0.05%	169
2022 Q1	$282K	Sell	7,629 -3,553	-32%	-$139K	0.04%	188
2021 Q4	$416K	Buy	11,182 +3,554	+47%	+$133K	0.06%	190
2021 Q3	$278K	Buy	7,628 +224	+3%	+$8.94K	0.05%	192
2021 Q2	$303K	Hold	7,404	–	–	0.05%	184
2021 Q1	$322K	Hold	7,404	–	–	0.06%	172
2020 Q4	$267K	Hold	7,404	–	–	0.05%	181
2020 Q3	$240K	Buy	+7,404	New	+$229K	0.06%	164

Other funds holding GLW

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $362B AUM 34.89% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Mitsubishi UFJ Asset Management Tokyo, Japan $194B AUM 32.2% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $174B AUM 33.96% 1-Year Est. Return

Cornerstone Advisory's GLW Position: Q3 2026 in Review

Cornerstone Advisory reduced its Corning (GLW) stake by 16% in Q3 2026, selling an estimated $230K and leaving 7,796 shares worth $1.2M. The position accounts for 0.09% of the portfolio, ranked #108.

Cornerstone Advisory first reported a position in GLW in Q3 2020 and has held it in 25 quarters since. The position peaked at $2.36M in Q2 2026. 1,417 funds tracked by Wall St. Rank hold GLW as of Q3 2026.

Cornerstone Advisory held 7,796 shares of Corning worth $1.2M as of Q3 2026.
Cornerstone Advisory sold 1,445 Corning shares in Q3 2026, an estimated $230K.
Corning made up 0.09% of Cornerstone Advisory's portfolio in Q3 2026, its #108 holding.
Cornerstone Advisory first reported a position in Corning in Q3 2020 and has held it in 25 quarters since.
Cornerstone Advisory's Corning position peaked at $2.36M in Q2 2026.
1,417 funds tracked by Wall St. Rank held Corning as of Q3 2026.

Based on Cornerstone Advisory's 13F filing for Q3 2026, filed 6 Nov 2026.