Corning

GLW · NYSE

$132.26−$0.48 (−0.36%)TodayMarket closed · Oct 20, 7:59 PM ET

Prev close $132.74

Who owns GLW

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 37.7% of GLW’s shares.

Samsung Display Co., Ltd.7.9%
Vanguard Capital Management, LLC5.9%
BlackRock Institutional Trust Company, N.A.5.2%
State Street Investment Management (US)4.8%
Next 6 largest institutions14.0%
All other shareholders62.3%

Top institutional holders of GLW
Holder	Shares	% of shares	Change, last filing	Filed
Samsung Display Co., Ltd.	68.00M	7.89%	−3.00M	Aug 20, 2025
Vanguard Capital Management, LLC	50.83M	5.90%	+375.20K	Jun 30, 2026
BlackRock Institutional Trust Company, N.A.	44.40M	5.16%	−1.11M	Jun 30, 2026
State Street Investment Management (US)	41.11M	4.77%	+4.85M	Jun 30, 2026
Capital Research Global Investors	24.70M	2.87%	+2.85M	Jun 30, 2026
JP Morgan Asset Management	23.43M	2.72%	+15.32M	Jun 30, 2026
Fidelity Management & Research Company LLC	21.68M	2.52%	−538.86K	Jun 30, 2026
Vanguard Portfolio Management, LLC	18.92M	2.20%	−9.35M	Jun 30, 2026
Geode Capital Management, L.L.C.	18.36M	2.13%	−2.60M	Jun 30, 2026
State Farm Insurance Companies	13.74M	1.59%	−287.49K	Jun 30, 2026

Largest mutual fund holders

Top mutual fund holders of GLW
Holder	Shares	% of shares	Change, last filing	Filed
Vanguard Total Stock Market Index Fund	24.62M	2.86%	+70.23K	Jul 31, 2026
Vanguard 500 Index Fund	20.56M	2.39%	+216.11K	Jul 31, 2026
iShares Core S&P 500 ETF	10.45M	1.21%	−104.65K	Aug 31, 2026
Fidelity 500 Index Fund	10.13M	1.18%	+80.47K	Jul 31, 2026
Statens Pensjonsfond Utland	9.83M	1.14%	+112.69K	Jun 30, 2026

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $57.54M (14 trades) of GLW on the open market, with no buys.

Latest GLW insider transactions
Insider	Date	Type	Shares	Price	Value
Martin Kevin J	Sep 30, 2026	Award	228	$153.76	$35.06K
Ferguson Roger W. Jr.	Sep 30, 2026	Award	268	$153.76	$41.21K
BURNS STEPHANIE	Sep 30, 2026	Award	268	$153.76	$41.21K
CUMMINGS ROBERT F JR	Sep 30, 2026	Award	268	$153.76	$41.21K
Gullo Michelle L	Sep 4, 2026	Sale	9.87K	$152.29	$1.50M
STEVERSON LEWIS A	Aug 28, 2026	Sale	13.10K	$151.29	$1.98M
Martin Kevin J	Jun 30, 2026	Award	137	$255.43	$34.99K
Ferguson Roger W. Jr.	Jun 30, 2026	Award	161	$255.43	$41.12K
BURNS STEPHANIE	Jun 30, 2026	Award	161	$255.43	$41.12K
CUMMINGS ROBERT F JR	Jun 30, 2026	Award	161	$255.43	$41.12K

Congressional trades

Disclosed by members of Congress over the last 12 months

GLW trades disclosed by members of Congress
Member	Type	Amount	Traded	Filed
Maria ElviraHouse	Sale	$1K–$15K	Sep 24, 2026	Oct 8, 2026
Maria ElviraHouse	Purchase	$1K–$15K	Sep 8, 2026	Oct 8, 2026
Maria ElviraHouse	Purchase	$1K–$15K	Sep 8, 2026	Oct 8, 2026
Maria ElviraHouse	Sale	$1K–$15K	Sep 4, 2026	Oct 8, 2026
Maria ElviraHouse	Sale	$1K–$15K	Sep 4, 2026	Oct 8, 2026
Alan ArmstrongSenator	Sale (Full)	$100K–$250K	Mar 27, 2026	Jul 21, 2026
Gil CisnerosHouse	Purchase	$1K–$15K	Mar 25, 2026	Apr 7, 2026
Maria ElviraHouse	Purchase	$15K–$50K	Mar 19, 2026	Apr 21, 2026

Short interest

Settled Sep 30, 2026

Shares short: 16.84M
Days to cover: 2.17
% of shares outstanding: 1.96%
Average daily volume: 7.75M
Change since last report: −4.4%

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