Cornerstone Advisory, LLC

Position in GLW — Corning Inc /Ny

CIK 1668189 HUNT VALLEY, MD

Position in GLW

as of Jun 30, 2026 · filed Jul 29, 2026 Compact

Position Value

$2,360,428

+$1,119,838 QoQ

Shares Held

9,241

+1.3% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.63%

of 13F equity value

Holder Rank

#1,026

of 2,661 holders

Holding Since

Sep 2020

24 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Technology · as of Jun 30, 2026

Cornerstone Advisory, LLC holds $3,496,108 across 3 Electronic Components names. GLW ranks #1 (67.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GLW	Corning Inc /Ny This page	9,241	$2,360,428
2	APH	Amphenol Corp /De/	10,166	$896,234
3	FN	Fabrinet	426	$239,446

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,360,428	9,241	+1.3%	Shares	Sole	2026-07-29
2026-03-31	$1,240,590	9,124	+0.7%	Shares	Sole	2026-05-04
2025-12-31	$793,468	9,062	+2.9%	Shares	Sole	2026-01-28
2025-09-30	$722,110	8,803	+3.1%	Shares	Sole	2025-11-07
2025-06-30	$449,013	8,538	+0.1%	Shares	Sole	2025-07-30
2025-03-31	$390,411	8,528	+0.8%	Shares	Sole	2025-05-07
2024-12-31	$402,209	8,464	-0.6%	Shares	Sole	2025-02-18
2024-09-30	$384,271	8,511	+10.8%	Shares	Sole	2024-11-12
2024-06-30	$298,290	7,678	+0.2%	Shares	Sole	2024-08-14
2024-03-31	$252,572	7,663	+0.1%	Shares	Sole	2024-05-08
2023-12-31	$233,033	7,653	-0.3%	Shares	Sole	2024-02-13
2023-09-30	$233,948	7,678	+0.3%	Shares	Sole	2023-11-14
2023-06-30	$268,336	7,658	+0.3%	Shares	Sole	2023-07-20
2023-03-31	$269,292	7,633	+0.1%	Shares	Sole	2023-05-04
2022-12-31	$243,638	7,628	0.0%	Shares	Sole	2023-02-13
2022-09-30	$221,364	7,628	-0.0%	Shares	Sole	2022-10-26
2022-06-30	$240,389	7,629	0.0%	Shares	Sole	2022-08-02
2022-03-31	$281,586	7,629	-31.8%	Shares	Sole	2022-05-20
2021-12-31	$416,305	11,182	+46.6%	Shares	Sole	2022-02-23
2021-09-30	$278,345	7,628	+3.0%	Shares	Sole	2021-11-16
2021-06-30	$302,823	7,404	0.0%	Shares	Sole	2021-08-16
2021-03-31	$322,148	7,404	0.0%	Shares	Sole	2021-05-13
2020-12-31	$266,544	7,404	0.0%	Shares	Sole	2021-05-11
2020-09-30	$239,963	7,404	—	Shares	Sole	2020-11-12
No filing history on record for this holder in this stock.