Columbia Asset Management’s Corning GLW Stock Holding History

Columbia Asset Management’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 Q1	$4.17M	Sell	30,656 -3,970	-11%	-$479K	0.79%	39
2025 Q4	$3.03M	Sell	34,626 -2,075	-6%	-$179K	0.54%	47
2025 Q3	$3.01M	Sell	36,701 -6,830	-16%	-$446K	0.56%	47
2025 Q2	$2.29M	Buy	43,531 +2,500	+6%	+$117K	0.45%	57
2025 Q1	$1.88M	Sell	41,031 -7,125	-15%	-$352K	0.37%	60
2024 Q4	$2.29M	Buy	48,156 +5,401	+13%	+$256K	0.42%	53
2024 Q3	$1.93M	Buy	42,755 +5,730	+15%	+$241K	0.34%	62
2024 Q2	$1.44M	Buy	37,025 +22,021	+147%	+$769K	0.27%	67
2024 Q1	$457K	Hold	15,004	–	–	0.09%	118
2023 Q4	$457K	Sell	15,004 -500	-3%	-$14.3K	0.09%	118
2023 Q3	$472K	Hold	15,504	–	–	0.1%	114
2023 Q2	$543K	Sell	15,504 -1,100	-7%	-$36.2K	0.12%	114
2023 Q1	$586K	Sell	16,604 -1,800	-10%	-$62.6K	0.13%	109
2022 Q4	$588K	Sell	18,404 -2,500	-12%	-$81.1K	0.14%	99
2022 Q3	$607K	Sell	20,904 -7,450	-26%	-$252K	0.16%	92
2022 Q2	$893K	Buy	+28,354	New	+$977K	0.23%	76
2021 Q4	$2.16M	Sell	58,105 -11,732	-17%	-$439K	0.44%	54
2021 Q3	$2.55M	Sell	69,837 -2,771	-4%	-$111K	0.56%	48
2021 Q2	$2.97M	Sell	72,608 -5,966	-8%	-$260K	0.66%	44
2021 Q1	$3.42M	Buy	78,574 +10,189	+15%	+$392K	0.62%	46
2020 Q4	$2.46M	Buy	68,385 +31,410	+85%	+$1.12M	0.5%	52
2020 Q3	$1.2M	Buy	36,975 +14,175	+62%	+$438K	0.27%	67
2020 Q2	$591K	Sell	22,800 -2,295	-9%	-$52K	0.14%	100
2020 Q1	$515K	Sell	25,095 -27,600	-52%	-$720K	0.13%	99
2019 Q4	$15.3K	Sell	52,695 -6,925	-12%	-$201K	0.37%	60
2019 Q3	$1.7M	Hold	59,620	–	–	0.44%	57
2019 Q2	$1.98M	Sell	59,620 -3,300	-5%	-$106K	0.52%	47
2019 Q1	$2.08M	Hold	62,920	–	–	0.56%	46
2018 Q4	$1.9M	Sell	62,920 -750	-1%	-$23.9K	0.58%	44
2018 Q3	$2.25M	Sell	63,670 -1,275	-2%	-$41.4K	0.59%	46
2018 Q2	$1.79M	Hold	64,945	–	–	0.52%	51
2018 Q1	$1.81M	Buy	64,945 +500	+0.8%	+$15.4K	0.53%	53
2017 Q4	$2.06M	Hold	64,445	–	–	0.59%	50
2017 Q3	$1.93M	Sell	64,445 -4,560	-7%	-$135K	0.59%	49
2017 Q2	$2.07M	Buy	69,005 +890	+1%	+$25.6K	0.67%	47
2017 Q1	$1.84M	Sell	68,115 -1,950	-3%	-$51.9K	0.62%	49
2016 Q4	$1.7M	Sell	70,065 -4,855	-6%	-$115K	0.57%	50
2016 Q3	$1.77M	Sell	74,920 -5,775	-7%	-$129K	0.62%	49
2016 Q2	$1.65M	Sell	80,695 -2,000	-2%	-$40.1K	0.59%	49
2016 Q1	$1.73M	Sell	82,695 -16,575	-17%	-$307K	0.63%	46
2015 Q4	$1.81M	Buy	99,270 +3,325	+3%	+$60.3K	0.73%	40
2015 Q3	$1.64M	Sell	95,945 -5,150	-5%	-$92.6K	0.67%	44
2015 Q2	$1.99M	Buy	101,095 +5,650	+6%	+$121K	0.76%	39
2015 Q1	$2.17M	Sell	95,445 -7,850	-8%	-$187K	0.81%	37
2014 Q4	$2.37M	Sell	103,295 -1,700	-2%	-$34.6K	0.91%	33
2014 Q3	$2.03M	Sell	104,995 -11,055	-10%	-$230K	0.82%	37
2014 Q2	$2.55M	Sell	116,050 -3,610	-3%	-$76.6K	1.03%	29
2014 Q1	$2.49M	Sell	119,660 -3,270	-3%	-$61.5K	1.08%	29
2013 Q4	$2.19M	Buy	+122,930	New	+$2.02M	0.97%	32

Other funds holding GLW

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

Columbia Asset Management's GLW Position: Q1 2026 in Review

Columbia Asset Management reduced its Corning (GLW) stake by 11% in Q1 2026, selling an estimated $479K and leaving 30,656 shares worth $4.17M. The position accounts for 0.79% of the portfolio, ranked #39.

Columbia Asset Management first reported a position in GLW in Q4 2013 and has held it in 49 quarters since. 2,243 funds tracked by Wall St. Rank hold GLW as of Q1 2026.

Columbia Asset Management held 30,656 shares of Corning worth $4.17M as of Q1 2026.
Columbia Asset Management sold 3,970 Corning shares in Q1 2026, an estimated $479K.
Corning made up 0.79% of Columbia Asset Management's portfolio in Q1 2026, its #39 holding.
Columbia Asset Management first reported a position in Corning in Q4 2013 and has held it in 49 quarters since.
2,243 funds tracked by Wall St. Rank held Corning as of Q1 2026.

Based on Columbia Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.