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All holdings

Corning

GLW

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
2
In their latest 13F (Q3 2026)
See who
Value held
$30.7m
Combined value at quarter end
Last quarter
0 bought
3 sold or trimmed
Price at Q2 ’26 end
$255.43
+87.9% in the quarter

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+16.2%Q3 ’24
+5.2%Q4 ’24
-3.7%Q1 ’25
+14.9%Q2 ’25
+56.0%Q3 ’25
+6.7%Q4 ’25
+55.3%Q1 ’26
+87.9%Q2 ’26
Q3 ’24: +16.2%; Q4 ’24: +5.2%; Q1 ’25: -3.7%; Q2 ’25: +14.9%; Q3 ’25: +56.0%; Q4 ’25: +6.7%; Q1 ’26: +55.3%; Q2 ’26: +87.9%

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

3Q4 ’23
3Q1 ’24
3Q2 ’24
3Q3 ’24
4Q4 ’24
3Q1 ’25
3Q2 ’25
3Q3 ’25
3Q4 ’25
3Q1 ’26
2Q2 ’26
0Q3 ’26
Q4 ’23: 3; Q1 ’24: 3; Q2 ’24: 3; Q3 ’24: 3; Q4 ’24: 4; Q1 ’25: 3; Q2 ’25: 3; Q3 ’25: 3; Q4 ’25: 3; Q1 ’26: 3; Q2 ’26: 2; Q3 ’26: 0

Counts the managers on this site whose 13F for that quarter includes Corning.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Corning
Mairs & Power0.2%$21.8m$21.8mTrimmed -3.2%53 qtrs
Dodge & Cox0.0%$8.9m$8.9mTrimmed -4.6%53 qtrs

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of Corning
Bought or soldFiling
4 Sep 2026Gullo Michelle LSenior Vice President & CHRO▼ Sold9,874$152.29$1.5mForm 4
28 Aug 2026Steverson Lewis AVice Chairman, EVP and CLAO▼ Sold13,100$151.29$2.0mForm 4

About the company

Sector
Materials · Drawing & Insulating Of Nonferrous Wire
Incorporated in
New York
Financial year ends
31 December
Shares outstanding
861m at 24 Jul 2026
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

2013
2015
$10bn2017
$12bn2019
$14bn2021
$13bn2023
$16bn2025
2013: not held; 2014: not held; 2015: not held; 2016: $9.4bn; 2017: $10bn; 2018: $11bn; 2019: $12bn; 2020: $11bn; 2021: $14bn; 2022: $14bn; 2023: $13bn; 2024: $13bn; 2025: $16bn
Corning revenue and net income by year
YearRevenueNet income
2025$16bn$1.6bn
2024$13bn$506m
2023$13bn$581m
2022$14bn$1.3bn
2021$14bn$1.9bn
2020$11bn$512m
2019$12bn$960m
2018$11bn$1.1bn
2017$10bn−$497m
2016$9.4bn$3.7bn
2015–$1.3bn
2014–$2.5bn
2013–$2.0bn

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.

Sold out last quarter