# Corning Inc: overview GLW · NYSE · CIK 24741 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/glw.md) · [Financials](/companies/glw/financials.md) · [Filings](/companies/glw/filings.md) · [Insiders](/companies/glw/insiders.md) Latest reported revenue: [$4.50bn](/filings/0000024741-26-000255.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Jul 29, 2026 (XBRL us-gaap:Revenues, accession 0000024741-26-000255). ## Last eight quarters | Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [3,391](/filings/0000024741-25-000121.md) | [3,501 d](/filings/0000024741-26-000124.md) | [3,452](/filings/0000024741-26-000205.md) | [3,862](/filings/0000024741-26-000255.md) | [4,100](/filings/0000024741-25-000121.md) | [4,215 d](/filings/0000024741-26-000124.md) | [4,144](/filings/0000024741-26-000205.md) | [4,505](/filings/0000024741-26-000255.md) | | Gross margin | % | [33.5%](/filings/0000024741-25-000121.md) | [34.2% d](/filings/0000024741-26-000124.md) | [35.2%](/filings/0000024741-26-000205.md) | [36.0%](/filings/0000024741-26-000255.md) | [37.1%](/filings/0000024741-25-000121.md) | [35.5% d](/filings/0000024741-26-000124.md) | [36.9%](/filings/0000024741-26-000205.md) | [36.1%](/filings/0000024741-26-000255.md) | | Operating margin | % | [8.9%](/filings/0000024741-25-000121.md) | [11.2% d](/filings/0000024741-26-000124.md) | [12.9%](/filings/0000024741-26-000205.md) | [14.8%](/filings/0000024741-26-000255.md) | [14.4%](/filings/0000024741-25-000121.md) | [15.9% d](/filings/0000024741-26-000124.md) | [15.4%](/filings/0000024741-26-000205.md) | [15.5%](/filings/0000024741-26-000255.md) | | Net margin | % | [(3.5%)](/filings/0000024741-25-000121.md) | [8.9% d](/filings/0000024741-26-000124.md) | [4.5%](/filings/0000024741-26-000205.md) | [12.1%](/filings/0000024741-26-000255.md) | [10.5%](/filings/0000024741-25-000121.md) | [12.8% d](/filings/0000024741-26-000124.md) | [9.0%](/filings/0000024741-26-000205.md) | [12.4%](/filings/0000024741-26-000255.md) | | Diluted EPS | $ per share | [(0.14)](/filings/0000024741-25-000121.md) | not reported | [0.18](/filings/0000024741-26-000205.md) | [0.54](/filings/0000024741-26-000255.md) | [0.50](/filings/0000024741-25-000121.md) | not reported | [0.43](/filings/0000024741-26-000205.md) | [0.64](/filings/0000024741-26-000255.md) | | Free cash flow | $m | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported | - Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure. ## Last five fiscal years | Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $bn | [14.1](/filings/0001437749-24-003735.md) | [14.2](/filings/0001628280-25-005347.md) | [12.6](/filings/0000024741-26-000124.md) | [13.1](/filings/0000024741-26-000124.md) | [15.6](/filings/0000024741-26-000124.md) | | Gross margin | % | [36.0%](/filings/0001437749-24-003735.md) | [31.8%](/filings/0001628280-25-005347.md) | [31.2%](/filings/0000024741-26-000124.md) | [32.6%](/filings/0000024741-26-000124.md) | [36.0%](/filings/0000024741-26-000124.md) | | Operating margin | % | [15.0%](/filings/0001437749-24-003735.md) | [10.1%](/filings/0001628280-25-005347.md) | [7.1%](/filings/0000024741-26-000124.md) | [8.7%](/filings/0000024741-26-000124.md) | [14.6%](/filings/0000024741-26-000124.md) | | Net margin | % | [13.5%](/filings/0001437749-24-003735.md) | [9.3%](/filings/0001628280-25-005347.md) | [4.6%](/filings/0000024741-26-000124.md) | [3.9%](/filings/0000024741-26-000124.md) | [10.2%](/filings/0000024741-26-000124.md) | | Diluted EPS | $ per share | [1.28](/filings/0001437749-24-003735.md) | [1.54](/filings/0001628280-25-005347.md) | [0.68](/filings/0000024741-26-000124.md) | [0.58](/filings/0000024741-26-000124.md) | [1.83](/filings/0000024741-26-000124.md) | | Free cash flow | $bn | not reported | not reported | not reported | not reported | not reported | - Revenue. XBRL Revenue: us-gaap:Revenues. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:Revenues. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/glw/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $16.80bn | 65,765,574 | | Reduced −944,918 | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $12.98bn | 50,831,214 | | Added +375,200 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $10.50bn | 41,108,384 | | Added +4,845,027 | | [JPMORGAN CHASE & CO](/funds/19617.md) | 2026-06-30 | $9.21bn | 36,016,393 | | Added +24,145,071 | | [Capital Research Global Investors](/funds/1422848.md) | 2026-06-30 | $6.31bn | 24,698,700 | | Added +2,851,205 | | [FMR LLC](/funds/315066.md) | 2026-06-30 | $6.14bn | 24,027,884 | | Reduced −881,539 | | [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $4.83bn | 18,920,070 | | Reduced −9,351,670 | | [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $4.78bn | 18,730,616 | | Added +4,231,507 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $4.67bn | 18,363,394 | | Reduced −2,601,285 | | [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $3.87bn | 15,134,070 | | Reduced −532,864 | ## Recent filings [All 2,999 filings](/companies/glw/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-10-27 | 07:01 ET | [8-K](/filings/0000024741-26-000273.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000024741-26-000273 | | 2026-09-11 | 16:25 ET | [8-K](/filings/0001193125-26-389321.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-389321 | | 2026-09-04 | 16:31 ET | [8-K](/filings/0001206774-26-000517.md) | 7.01 Regulation FD disclosure | 0001206774-26-000517 | | 2026-07-29 | 12:22 ET | [10-Q](/filings/0000024741-26-000255.md) | Quarterly report, period 2026-06-30 | 0000024741-26-000255 | | 2026-07-28 | 07:03 ET | [8-K](/filings/0000024741-26-000253.md) | 2.02 Results of operations | 0000024741-26-000253 | | 2026-05-15 | 16:31 ET | [8-K](/filings/0001206774-26-000285.md) | 7.01 Regulation FD disclosure | 0001206774-26-000285 | | 2026-05-06 | 07:43 ET | [8-K](/filings/0001206774-26-000273.md) | 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001206774-26-000273 | | 2026-05-04 | 17:29 ET | [8-K](/filings/0001206774-26-000266.md) | 7.01 Regulation FD disclosure | 0001206774-26-000266 | | 2026-05-04 | 17:01 ET | [8-K](/filings/0001206774-26-000265.md) | 5.07 Shareholder vote results | 0001206774-26-000265 | | 2026-05-01 | 10:44 ET | [10-Q](/filings/0000024741-26-000205.md) | Quarterly report, period 2026-03-31 | 0000024741-26-000205 | ## Latest annual report [Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0000024741-26-000124.md), filed Feb 12, 2026. ## Forecast league Q3 FY2026, the quarter ended 2026-09-30, locked when the 8-K was accepted. It is scored when the 10-Q or 10-K is ingested. [See the target](/leagues/2026q3/targets/27bfe49a-6c37-4b2c-bc9f-09f6159e00b9) ## About the filer - CIK: 24741 - Tickers: GLW - Exchange: NYSE - SIC code: 3357 Drawing & Insulating of Nonferrous Wire - State of incorporation: NY - Filer category: Large accelerated filer Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 29, 2026, 10:56 ET. No prices; not investment advice.