TotalMarketCap

Market cap

$131.646 B

$152.83 -6.38%

Close of 9 Oct 2026

As of 9 Oct 2026, Corning (GLW) has a market capitalization of $131.6B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$15.6B

#282 by revenue

Earnings

$1.60B

#269 by earnings

Shares outstanding

861,388,331

Latest filing cover page

P/E ratio

82.5

Cap ÷ net income

Telecommunications Equipment, ranked by market cap

All 84 →
  1. #2T-Mobile USTMUS$183.8B
  2. #3AT&TT$170.4B
  3. #4CorningGLW$131.6B
  4. #5LumentumLITE$95.0B
  5. #6America Movil Sab De CvAMX$66.6B

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Where these numbers come from

Share counts and financials for Corning are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 10 Oct 2026. Read the methodology.