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Corning Incorporated (GLW)

Corning Incorporated at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Corning Incorporated (GLW) is a Hardware, Equipment & Parts company based in US with a market capitalization of $152.5B. Revenue grew 19.1% year-over-year and the company generated $1.4B in free cash flow. This page tracks GLW's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 56.3K employees · IPO Dec 31, 1981

Valuation

Valuation & price

$191.92 · as of May 17, 2026 · -24.9% vs 52w high

103.4

P/E ratio

Latest-FY diluted EPS

12.92

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$221$136$51.60Jul 25Dec 25Jul 26Jul 7, 25$52.38Jul 9, 25$52.57Jul 11, 25$51.60Jul 15, 25$52.52Jul 17, 25$54.20Jul 21, 25$53.90Jul 23, 25$55.80Jul 25, 25$55.36Jul 29, 25$61.98Jul 31, 25$63.24Aug 4, 25$63.49Aug 6, 25$63.98Aug 11, 25$64.98Aug 13, 25$65.74Aug 15, 25$65.44Aug 19, 25$64.52Aug 21, 25$64.89Aug 25, 25$66.78Aug 27, 25$67.25Aug 29, 25$67.03Sep 3, 25$69.34Sep 5, 25$71.19Sep 9, 25$72.39Sep 11, 25$75.47Sep 16, 25$78.70Sep 18, 25$79.62Sep 22, 25$79.16Sep 24, 25$79.91Sep 26, 25$79.35Sep 30, 25$82.03Oct 2, 25$82.52Oct 6, 25$85.34Oct 8, 25$87.07Oct 10, 25$82.98Oct 14, 25$84.61Oct 16, 25$86.72Oct 21, 25$86.05Oct 23, 25$85.84Oct 27, 25$89.37Oct 29, 25$90.29Oct 31, 25$89.08Nov 4, 25$85.21Nov 6, 25$87.86Nov 10, 25$88.56Nov 12, 25$89.01Nov 14, 25$82.06Nov 18, 25$80.12Nov 20, 25$78.03Nov 25, 25$82.95Nov 28, 25$84.20Dec 2, 25$83.71Dec 4, 25$85.45Dec 8, 25$88.27Dec 10, 25$94.20Dec 12, 25$88.32Dec 16, 25$86.29Dec 18, 25$86.88Dec 22, 25$88.40Dec 24, 25$89.66Dec 29, 25$89.00Jan 2, 26$90.67Jan 6, 26$89.25Jan 8, 26$85.33Jan 12, 26$87.88Jan 14, 26$90.21Jan 16, 26$94.20Jan 21, 26$93.52Jan 23, 26$93.30Jan 27, 26$109.74Jan 29, 26$103.00Feb 2, 26$110.36Feb 4, 26$109.69Feb 9, 26$131.39Feb 11, 26$132.90Feb 13, 26$133.46Feb 18, 26$132.01Feb 20, 26$139.51Feb 24, 26$151.59Feb 26, 26$150.30Mar 2, 26$157.86Mar 4, 26$144.84Mar 6, 26$123.29Mar 10, 26$136.22Mar 12, 26$129.77Mar 17, 26$129.89Mar 19, 26$133.08Mar 23, 26$130.97Mar 25, 26$146.35Mar 27, 26$136.81Mar 31, 26$135.97Apr 2, 26$147.92Apr 7, 26$148.52Apr 9, 26$169.80Apr 13, 26$175.17Apr 15, 26$168.27Apr 17, 26$164.38Apr 22, 26$168.76Apr 24, 26$175.89Apr 28, 26$153.05Apr 30, 26$164.24May 4, 26$159.96May 6, 26$181.57May 8, 26$186.94May 12, 26$198.24May 14, 26$208.28May 18, 26$178.55May 20, 26$180.69May 22, 26$194.05May 28, 26$182.97Jun 1, 26$176.70Jun 3, 26$200.76Jun 5, 26$177.58Jun 9, 26$173.94Jun 11, 26$176.55Jun 15, 26$187.88Jun 17, 26$175.40Jun 22, 26$209.83Jun 24, 26$205.83Jun 26, 26$221.05Jul 2, 26$196.79
$51.6052-week range$255.69
Loading valuation history…

Fundamentals

Key fundamentals

$152.5B

Market cap

19.1%

Revenue growth (YoY)

35.3%

Gross margin

$1.4B

Free cash flow (USD)

$8.7B

Net debt

0.8%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$9.4BFY 2017$10.1BFY 2018$11.3BFY 2019$11.5BFY 2020$11.3BFY 2021$14.1BFY 2022$14.2BFY 2023$12.6BFY 2024$13.1BFY 2025$15.6B
$9.4B$15.6B

Free cash flow by year

2016 → 2025

FY 2016$1.4BFY 2017$200.0MFY 2018$677.0MFY 2019$44.0MFY 2020$803.0MFY 2021$1.8BFY 2022$1.0BFY 2023$615.0MFY 2024$974.0MFY 2025$1.4B
$1.4B$1.4B

Gross margin by year

2021 → 2025

FY 202136.0%FY 202231.8%FY 202331.2%FY 202432.6%FY 202535.3%
36.0%35.3%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 1, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventBusiness Update AnnouncementMay 15, 2026Filing
  • 8-K eventPartnership with NVIDIAMay 6, 2026Filing
  • 8-K eventAnnual Shareholder MeetingMay 4, 2026Filing
  • 8-K eventInvestor Event AnnouncementMay 4, 2026Filing
  • Quarterly report10-Q FiledMay 1, 2026Filing
  • 8-K eventEarnings ReleaseApr 28, 2026Filing
  • FinancingSecurities RegistrationApr 24, 2026Filing

Questions

Frequently asked questions

What is Corning Incorporated's market cap?

Corning Incorporated (GLW) has a market capitalization of $152.5B.

What is GLW's P/E ratio?

GLW trades at a price-to-earnings ratio of 103.4, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is GLW's price-to-book (P/B) ratio?

GLW trades at 12.92 times book value per share.

Are insiders buying GLW stock?

SEC Form 4 filings show no open-market insider buys at Corning Incorporated in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

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News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.