Corning Inc
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Range $129 – $210
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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
AI snapshot
Six angles, distilled from the data.
The stock is still in a long-term uptrend, but it has pulled back from its 52-week high and now sits below the 200-day average. That leaves the setup in a corrective phase within a broader secular advance, with the 50-day average still above the 200-day line.
Street sentiment stays constructive: consensus is Buy with a $173.75 target, modestly above the current level. Recent calls have been mixed but still favorable, with Truist upgrading to Buy while several firms trimmed targets rather than turning outright negative.
Corning has a clean earnings beat streak, going 8-for-8 over the last eight quarters. Next-year EPS estimates point higher to about 4.32 from 2.17 TTM, so shareholders should watch whether optical and specialty demand can keep supporting that step-up.
The pattern leans to net selling, led by discretionary sales from the CEO, COO, CTO, and an emerging innovations executive. Most other entries are award, exempt, or in-kind transactions, which are routine compensation flows rather than a strong directional signal.
Profitability is solid, with a 36.4% gross margin, 15.7% operating margin, and 11.2% net margin. Growth is healthy too, with revenue up 16.6% year over year and earnings up 18.5%, while free cash flow reached $3.98 billion in fiscal 2025.
Corning’s edge is scale across optical communications, display, and specialty materials, which gives it broader exposure than a pure-play component supplier. The valuation still looks rich at 61.48 times earnings, so the market is paying for execution and growth durability.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $144.26B
- P/E
- 75.78
- Fwd P/E
- 51.24
- PEG
- 0.56
- P/S
- 8.50
- P/B
- 11.47
- EV/EBITDA
- 38.75
- Div Yield
- 0.67%
- Gross Margin
- 36.32%
- Op Margin
- 15.47%
- Net Margin
- 11.20%
- ROE
- 15.93%
- ROIC
- 8.17%
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
- $63.37
- 50D MA
- $178.19
- 200D MA
- $137.77
- Beta
- 1.13
- RSI (14)
- 53
- Avg Volume
- 14.67M
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Corning reported a strong Q2 with 17% sales growth and margin expansion, while reaffirming an accelerated long-term growth plan centered on optical communications and photonics.· July 28, 2026
- Q2 sales rose 17% year over year to $4.74 billion and EPS increased 30% to $0.78, both above guidance.
- Gross margin expanded 120 bps to 39.6%; operating margin rose 190 bps to 20.9%; ROIC improved to 14.9%.
- Optical Communications was the main growth engine, with sales up 32% to $2.07 billion and net income up 77% to $438 million.
- Management kept its Springboard plan intact: $20 billion annualized sales run rate by end-2026, $30 billion by end-2028, and $40 billion by end-2030.
- Third-quarter guidance points to continued growth, with sales of $4.9 billion to $5 billion and core EPS of $0.85 to $0.89.
Q2 sales were $4.74 billion, up 17% year over year. Core EPS was $0.78, up 30% year over year. Gross margin expanded 120 basis points to 39.6%, operating margin expanded 190 basis points to 20.9%, ROIC increased 180 basis points to 14.9%, and free cash flow was $1.42 billion. Optical Communications sales were $2.07 billion, up 32%, with net income of $438 million, up 77%; Glass sales were $1.46 billion, up 1%; Automotive sales were $471 million, up 2%; and Solar sales were $438 million, up 90% with a net loss of $7 million. For Q3, Corning expects sales of $4.9 billion to $5 billion, about 16% growth year over year, and core EPS of $0.85 to $0.89, about 28% growth year over year. Full-year capex is expected to be approximately $2 billion, and management said full-year free cash flow should be significantly higher year over year.
Wendell Weeks described the quarter as an “outstanding” result and framed it as evidence that Springboard is working. His message was that Corning is entering an “accelerating growth” phase, supported by long-term customer agreements, major capacity investments, and new product innovation in optical communications, solar, Gorilla Glass, and photonics. His tone was confident and upbeat, but he repeatedly emphasized that the company is still early in the scale-up/photonics opportunity and that timing remains hard to predict.
Ed Schlesinger highlighted that Q2 sales and EPS were both above guidance, while operating margin, ROIC, and free cash flow all improved. He noted Optical Communications achieved record profitability with NPAT at 21% of sales, and said Solar incurred an additional $30 million of expense versus Q1 due to the maintenance shutdown and equipment upgrade. He guided to about $2 billion of capex for the year, reiterated that the company is on track for significantly more free cash flow, and said Corning expects to remain at or above 20% operating margin while continuing to invest in growth.
Analysts focused on whether Q4 growth would slow after a strong Q3 guide, but management said there is no sign of deceleration and that the company may reach its $20 billion annualized sales run rate a quarter early. Questions on photonics and scale-up centered on whether industry supply-chain concerns or timing changes had altered the outlook; Weeks said Corning sees no change to its May view and still believes photonics could become a $10 billion platform by 2030. Analysts also pressed on optical pricing and long-term agreements, and management said most major capacity expansions will be underpinned by LTAs, while profitability is being driven more by innovation and value capture than simple price increases.
The call suggests Corning is benefiting from multiple growth drivers at once: strong enterprise AI demand, accelerating orders, solar recovery after maintenance, and steady progress in automotive and glass. Management sounded increasingly confident that the company can grow faster than GPUs in enterprise and build a large photonics business over time, with long-term customer commitments helping de-risk investments. They also said margins, ROIC, and free cash flow should continue improving even as capex rises.
Management acknowledged meaningful uncertainty around the timing and adoption curve for optical scale-up and photonics, which they said is still difficult to predict. Near-term headwinds remain in handheld devices due to memory pricing, and Solar was still affected by the shutdown and equipment transition, even though improvement is expected in Q3. Carrier growth was only 1% in Q2, and management attributed that partly to customer timing rather than a broad acceleration in the segment.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 91.6%
- Shares Outstanding
- 861.39M
- Float Shares
- 788.74M
of shares held by institutions
2,341 13F filers
Buy/sell ratio 0.78. 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 | |
|---|---|---|---|
| Maria Elvira SalazarHouse · FL27 | Buy | Mar 19, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Buy | Mar 19, 26 | Filing → |
| Maria Elvira SalazarHouse · FL27 | Buy | Mar 19, 26 | Filing → |
| Gilbert CisnerosHouse · CA31 | Buy | Mar 25, 26 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | May 22, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | May 28, 25 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | May 14, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Sell | Apr 17, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Sell | Apr 9, 25 | Filing → |
| Rob BresnahanHouse · PA08 | Buy | Apr 8, 25 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | May 5, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | Jan 27, 25 | Filing → |
| Josh GottheimerHouse · NJ05 | Buy | Jan 30, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Nov 8, 24 | 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 | 50.46M | ▲ 50.46M |
| State Street Corp | 41.11M | ▲ 4.85M |
| Jpmorgan Chase & Co | 36.02M | ▲ 24.15M |
| Fmr LLC | 24.91M | ▲ 10.46M |
| Capital Research Global Investors | 24.70M | ▲ 2.85M |
| Geode Capital Management, LLC | 18.36M | ▼ 2.60M |
| Morgan Stanley | 15.67M | ▲ 460.37K |
| Bank Of America Corp | 14.50M | ▼ 2.88M |
| State Farm Mutual Automobile Insurance Co | 13.23M | ▼ 191.59K |
| Norges Bank | 10.24M | ▲ 10.24M |
Held by 1,746 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 |
|---|---|---|---|
| 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 |
| Jun 22, 26 | Gullo Michelle L | other | 18,378 |
| Jun 9, 26 | WEEKS WENDELL P | other | 100,000 |
| Jun 9, 26 | WEEKS WENDELL P | sell | 100,000 |
| Jun 9, 26 | WEEKS WENDELL P | other | 100,000 |
| May 22, 26 | Amin Jaymin | other | 7,917 |
| May 22, 26 | Amin Jaymin | sell | 27,395 |
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 Growth vs. Rich Valuation
Corning is evolving from a cyclical materials name into an AI infrastructure and advanced manufacturing story, led by surging Optical Communications demand. The stock’s strong growth profile is offset by a premium valuation, making it a Hold.

Corning Inc (GLW) rises on AI fiber demand and earnings
Corning Inc (GLW) rises as investors reprice the stock after strong Q2 results and growing AI infrastructure demand. The rally follows higher optical communications sales, a major Amazon fiber deal, and NVIDIA-related capacity expansion, though valuation remains elevated after the move.

Corning Inc (GLW) slumps 17% as Q3 outlook disappoints
Corning Inc (GLW) slumps after-hours after a solid Q2 earnings beat was overshadowed by guidance that only met expectations. The company’s optical communications growth story remains intact, but investors are reassessing a premium valuation after the forward outlook failed to inspire a bigger upside surprise.
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Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed August 7, 2026 · Live quote · Not investment advice