Corning Inc
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Range $132 – $200
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About the company
Corning Incorporated operates in optical communications, display, specialty materials, automotive, and life sciences businesses in the United States, Canada, Mexico, Japan, Taiwan, China, South Korea, Germany, and internationally. The company provides optical fibers and cables; and hardware and equipment products, such as cable assemblies, fiber optic hardware and connectors, optical components and couplers, closures, network interface devices, and other accessories for the telecommunications industry, businesses, governments, and individuals. It also offers glass substrates for flat panel displays, including liquid crystal displays and organic light-emitting diodes that are used in televisions, notebook computers, desktop monitors, tablets, and handheld devices.
- CEO
- Wendell Weeks
- IPO
- 1981
- Employees
- 67,200
- HQ
- Corning, NY, US
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Similar companies
Peers in the same neighborhood.
- Market Cap
- $103.70B
- P/E
- 48.15
- Fwd P/E
- 35.70
- PEG
- 0.84
- P/S
- 5.85
- P/B
- 7.60
- EV/EBITDA
- 23.13
- Div Yield
- 0.93%
- Gross Margin
- 36.41%
- Op Margin
- 16.63%
- Net Margin
- 12.13%
- ROE
- 17.25%
- ROIC
- 8.61%
Latest fiscal year · YoY change
- Revenue
- $15.63B+19.1%
- Gross Profit
- $5.51B+29.0%
- Op Income
- $2.33B
- Net Income
- $1.60B+215.4%
- EPS
- $1.86+215.3%
- OCF Growth
- +39.0%
- FCF Growth
- +45.1%
- 52W High
- $271.78
- 52W Low
- $77.39
- 50D MA
- $143.10
- 200D MA
- $156.40
- Beta
- 1.23
- RSI (14)
- 46
- Avg Volume
- 9.20M
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Corning reported a strong Q3 with sales, EPS, margins, and free cash flow all ahead of guidance, and management said the company is already running ahead of its upgraded SpringBoard growth plan.· October 27, 2026
- Q3 sales rose 19% year over year to $5.1 billion and EPS rose 36% to 91 cents, both above guidance.
- Gross margin expanded 150 basis points to 40.5%, operating margin improved 310 basis points to 22.7%, and ROIC reached 16.7%.
- Free cash flow was $661 million in the quarter, even after more than $500 million invested in capacity.
- Optical communications was the main growth engine: sales were $2.4 billion, up 44% year over year, with record profitability.
- Management reiterated fourth-quarter guidance for about 19% sales growth to $5.2 billion-$5.3 billion and EPS of 96 cents-$1.00.
Corning said Q3 sales increased 19% year over year to $5.1 billion, EPS increased 36% to 91 cents, gross margin expanded to 40.5% from up 150 basis points, operating margin improved to 22.7% from up 310 basis points, and ROIC rose to 16.7% from up 330 basis points. Free cash flow was $661 million, after more than $500 million of capacity investment. By segment, optical communications sales were $2.4 billion, up 44% year over year, and net income was $532 million, up 80%; glass innovations sales were $1.5 billion, down 3%, with net income down 10% to $328 million; automotive sales rose 4% with net income of $67 million, down 1%; solar sales were $436 million, up 37%, with a $7 million net loss; and life sciences/emerging growth sales were up 1%. For Q4, management expects sales growth of about 19% year over year to $5.2 billion-$5.3 billion and EPS growth of about 36% year over year to 96 cents-$1.00.
Wendell Weeks framed the quarter as evidence that Corning’s upgraded SpringBoard plan is already ahead of schedule, saying the company is at a $20.3 billion annualized sales run rate and expects to reach about a $21 billion run rate in Q4. He emphasized long-term customer relationships, co-innovation, and mechanisms like customer-funded capacity as key to de-risking growth while scaling the business. His tone was very confident and expansive, with repeated emphasis that the company is entering an accelerated growth phase through 2030.
Edward Schlesinger highlighted the same core metrics: sales up 19% to $5.1 billion, EPS up 36% to 91 cents, gross margin at 40.5%, operating margin at 22.7%, ROIC at 16.7%, and free cash flow of $661 million. He said optical communications led the quarter, while solar remained a drag but should improve slowly as productivity rises. On capital allocation, he said Corning plans about $2 billion of capex in 2026 mainly for optical growth, generated $2.3 billion of free cash flow in the first 9 months while spending $1.3 billion on capex, had $639 million of customer deposits in the first 9 months, carries average debt maturity of more than 20 years, and expects buybacks to be the primary vehicle for returning excess cash after its dividend.
Analysts focused on optical margins, Gen AI demand durability, scale-up timing, carrier allocations, solar profitability, customer deposits, and the rationale for the ATM registration. Management said optical margins can still improve from the current low-20s net income margin area, but declined to give a new target yet, noting solar still drags overall margins. On demand, Weeks said customers are asking for more of Corning’s new products faster and broader, and reiterated conviction that optical scale-up accelerates in 2028. Schlesinger said customer deposits are mostly tied to long-term agreements and should smooth, not hurt, free cash flow over time, while the ATM is just a backup housekeeping tool with no current intent to issue equity.
The call showed strong execution across the business, with top-line growth, margin expansion, and free cash flow all moving in the right direction at the same time. Management sounded confident that optical communications, enterprise AI demand, and carrier/data center interconnect can keep driving growth, while customer-funded capacity helps reduce risk and support cash generation.
Solar is still a drag on margins and was reported as a net loss, with management saying improvement will be slow and tied to productivity gains. Investors also pressed on whether optical growth tied to AI and scale-up can last, and management acknowledged they are adding capacity, which creates execution risk even as demand remains strong.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 91.7%
- Shares Outstanding
- 861.40M
- Float Shares
- 790.10M
of shares held by institutions
2,802 13F filers
Buy/sell ratio 2.00. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Congressional trading
Senate and House stock disclosures for GLW, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| Ro KhannaHouse · CA17 | Buy | Sep 4, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Buy | Sep 8, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Buy | Sep 8, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Sell | Sep 4, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Sell | Sep 24, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Sell | Sep 4, 26 | Filing → |
| Alan ArmstrongSenate | Sell | Mar 27, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Buy | Mar 19, 26 | Filing → |
| Gilbert CisnerosHouse · CA31 | Buy | Mar 25, 26 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | May 28, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | May 22, 25 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | May 14, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Sell | Apr 9, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Sell | Apr 17, 25 | Filing → |
Source: public STOCK Act disclosures. Filed weeks after the trade — a lagging signal, not a real-time one.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Vanguard Group Inc | 99.28M | ▲ 580.68K |
| Blackrock, Inc. | 65.77M | ▼ 944.92K |
| Vanguard Capital Management LLC | 50.83M | ▲ 375.20K |
| State Street Corp | 41.11M | ▲ 4.85M |
| Jpmorgan Chase & Co | 36.02M | ▲ 24.15M |
| Capital Research Global Investors | 24.70M | ▲ 2.85M |
| Fmr LLC | 24.03M | ▼ 881.54K |
| Vanguard Portfolio Management LLC | 18.92M | ▼ 9.35M |
| Bank Of America Corp | 18.73M | ▲ 4.23M |
| Geode Capital Management, LLC | 18.36M | ▼ 2.60M |
| Morgan Stanley | 15.13M | ▼ 532.86K |
| State Farm Mutual Automobile Insurance Co | 13.23M | ▼ 191.59K |
Held by 2,037 ETFs
Biggest fund positions in GLW by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Sep 30, 26 | Martin Kevin J | other | 228 |
| Sep 30, 26 | Ferguson Roger W. Jr. | other | 268 |
| Sep 30, 26 | CUMMINGS ROBERT F JR | other | 268 |
| Sep 30, 26 | BURNS STEPHANIE | other | 268 |
| Sep 4, 26 | Gullo Michelle L | sell | 9,874 |
| Aug 28, 26 | STEVERSON LEWIS A | sell | 13,100 |
| Jun 30, 26 | Martin Kevin J | other | 137 |
| Jun 30, 26 | Ferguson Roger W. Jr. | other | 161 |
| Jun 30, 26 | CUMMINGS ROBERT F JR | other | 161 |
| Jun 30, 26 | BURNS STEPHANIE | other | 161 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our GLW coverage
Recent articles, reports, and earnings notes.

Corning (GLW): AI Optical Demand Drives Growth
Corning has shifted from a recovery story to an AI infrastructure growth story, led by surging optical communications demand. The stock looks solid but not cheap, so the report lands on Hold.

Corning Inc (GLW) drops 5.6% as investors take profits
Corning Inc (GLW) drops after a strong run, with the move looking more like profit-taking and pre-earnings positioning than a fresh negative headline. Low relative volume, a premium valuation, and the upcoming Oct. 27 earnings report are keeping traders cautious despite solid AI infrastructure growth.

Corning Inc (GLW) rises on AI-fiber deal momentum
Corning Inc (GLW) rises after UBS lifted its price target and investors continued to focus on the company’s major AT&T and Verizon fiber agreements tied to AI infrastructure. The rally reflects growing confidence in Corning’s long-term networking growth, though the stock’s rich valuation still calls for discipline.
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