How many institutional investors hold GLW?

6 tracked institutional investors disclosed a position in GLW (CORNING INC) in their most recent 13F filing.

Who is the largest institutional holder of GLW?

Ken Griffin, Citadel Advisors, holds the largest disclosed position in GLW, valued at $654M.

Where does this GLW ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

GLW — CORNING INC

Name: CORNING INC (GLW) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About CORNING INC (GLW)

CORNING INC (GLW) appears in the most recent 13F filings of 6 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $654M. Across recent filings, tracked investors recorded 5 new positions, 0 increased, 2 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in GLW

/100

Institutional Accumulation

Added / Increased5

Reduced2

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track GLW

/100

Moderate Interest

6investors

Several tracked investors have exposure.

UndiscoveredCrowded

151015+

GLW Ownership Composition

How CORNING INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

95% of tracked value

Institutions

tracked investors

Total Reported

$1.7B

combined 13F value

Other94.6%
Hedge Funds5.4%

Other(5)

94.6%

Hedge Funds(1)

5.4%

Tracked investors reporting GLW

Investor	Firm	Shares	Market value	% of portfolio	As of
Ken Griffin	Citadel Advisors	4.8M	$654.4M	0.11%	Mar 31, 2026
Steve Mandel	Lone Pine Capital	3.7M	$505.6M	4.03%	Mar 31, 2026
Izzy Englander	Millennium Management	2.1M	$282.3M	0.12%	Mar 31, 2026
David Tepper	Appaloosa Management	1.1M	$153.6M	2.59%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	675.2K	$91.8M	0.12%	Mar 31, 2026
Ray Dalio	Bridgewater Associates	20K	$1.8M	0.02%	Dec 31, 2025

Ken GriffinMar 31, 2026
Citadel Advisors
Shares
4.8M
Value
$654.4M
% Portfolio
0.11%
Steve MandelMar 31, 2026
Lone Pine Capital
Shares
3.7M
Value
$505.6M
% Portfolio
4.03%
Izzy EnglanderMar 31, 2026
Millennium Management
Shares
2.1M
Value
$282.3M
% Portfolio
0.12%
David TepperMar 31, 2026
Appaloosa Management
Shares
1.1M
Value
$153.6M
% Portfolio
2.59%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
675.2K
Value
$91.8M
% Portfolio
0.12%
Ray DalioDec 31, 2025
Bridgewater Associates
Shares
20K
Value
$1.8M
% Portfolio
0.02%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Steve Cohen	New	—	$140.2M	Feb 17, 2026
Steve Mandel	New	—	$505.6M	May 15, 2026
Steve Cohen	New	—	$91.8M	May 15, 2026
David Tepper	Reduced	-28.07%	$153.6M	May 15, 2026
Ray Dalio	Sold	-100.00%	$0	May 15, 2026
David Tepper	Reduced	-3.37%	$137.5M	Feb 17, 2026
Ray Dalio	New	—	$1.8M	Feb 13, 2026
David Tepper	New	—	$133.3M	Nov 13, 2025

Steve Cohen
New
$140.2MFeb 17, 2026
Steve Mandel
New
$505.6MMay 15, 2026
Steve Cohen
New
$91.8MMay 15, 2026
David Tepper
Reduced
$153.6M(-28.07%)May 15, 2026
Ray Dalio
Sold
$0(-100.00%)May 15, 2026
David Tepper
Reduced
$137.5M(-3.37%)Feb 17, 2026
Ray Dalio
New
$1.8MFeb 13, 2026
David Tepper
New
$133.3MNov 13, 2025

Frequently asked questions

How many institutional investors hold GLW?: 6 tracked institutional investors disclosed a position in GLW (CORNING INC) in their most recent 13F filing.
Who is the largest institutional holder of GLW?: Ken Griffin, Citadel Advisors, holds the largest disclosed position in GLW, valued at $654M.
Did institutional ownership of GLW increase or decrease?: Across recent 13F filings, tracked investors recorded 5 new positions, 0 increased, 2 reduced, and 1 fully exited GLW.
Where does this GLW ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.