Corning Inc
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Range $129 – $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
AI snapshot
Six angles, distilled from the data.
The stock is in a strong multi-month uptrend and trading above its 200-day moving average, with the 50-day also above the 200-day. It has recovered well from the 52-week low, but remains far below the 52-week high, leaving room for a longer re-rating if momentum holds.
Street sentiment is constructive, with a Buy consensus and an average target around 175 to 190 versus the current setup. Recent action is mixed but still supportive: several firms trimmed targets, while Truist upgraded to Buy, signaling cautious optimism rather than a clean breakout call.
Corning has a clean recent beat streak, with 7 straight EPS beats and the last four all positive surprises. Next quarter is expected to show EPS of 0.88, while full-year estimates point sharply higher, so shareholders should watch whether optical and display demand keeps supporting that step-up.
The pattern leans bearish on discretionary activity, with five sales and no open-market buys. Several entries are automatic award, vesting, or exempt-related transactions, but the notable signal is senior leadership selling, including the CEO, COO, CTO, and CHRO.
Profitability is solid, with a 36.4% gross margin, 15.7% operating margin, and 11.2% net margin. Growth is also healthy, with revenue up 16.6% year over year and earnings up 18.5%, while free cash flow of 3.98 billion supports the business despite 8.70 billion of net debt.
GLW’s edge is scale in optical communications and specialty materials, where its diversified end markets can outlast weaker peers. Valuation still looks rich at 58.25 times earnings, so the setup favors execution over multiple expansion.
Similar companies
Peers in the same neighborhood.
- Market Cap
- $134.98B
- P/E
- 70.90
- Fwd P/E
- 47.66
- PEG
- 0.53
- P/S
- 7.96
- P/B
- 10.73
- EV/EBITDA
- 36.37
- Div Yield
- 0.71%
- 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
- $77.39
- 50D MA
- $152.81
- 200D MA
- $148.51
- Beta
- 1.15
- RSI (14)
- 52
- Avg Volume
- 12.14M
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
2,356 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 → |
| Gilbert Ray CisnerosHouse · CA31 | Buy | Mar 25, 26 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Buy | May 22, 25 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Buy | May 28, 25 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | May 14, 25 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Sell | Apr 17, 25 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Sell | Apr 9, 25 | Filing → |
| Robert P. BresnahanHouse · PA08 | Buy | Apr 8, 25 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | May 5, 25 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Buy | Jan 30, 25 | Filing → |
| Josh S. GottheimerHouse · NJ05 | Buy | Jan 27, 25 | Filing → |
| Ro KhannaHouse · CA17 | Sell | Nov 8, 24 | Filing → |
| Thomas SuozziHouse · NY03 | Sell | Oct 24, 24 | Filing → |
| Marjorie Taylor GreeneHouse · GA14 | Buy | Nov 1, 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 | 50.83M | ▲ 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 1,898 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 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 |
| 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 |
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): Optical Infrastructure Growth Reset
Corning is shifting from a cyclical materials story to a faster-growing optical infrastructure supplier, driven by AI data center demand and strong Q2 2026 results. Valuation remains the main constraint, keeping the stock at Hold despite improving fundamentals.

Corning Inc (GLW) drops 5.3% on Apple glass concern
Corning Inc (GLW) drops after an Apple specialty-glass report reignited concerns about future demand, even as the company posted strong Q2 results. Investors are weighing Corning’s AI infrastructure growth, premium valuation, and the risk that one customer headline can still pressure the stock.

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.
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INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Corning Incorporated - GLW
prnewswire.com · Sep 24
Caterpillar vs. Corning: Which Industrials Stock Is a Better Buy in 2026?
fool.com · Sep 24
Corning: The AI Fiber Demand Makes The Premium Worth Paying
seekingalpha.com · Sep 23
Old Dogs, New Tech: 3 Legacy Stocks Powering the AI Boom
marketbeat.com · Sep 23
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Corning Incorporated - GLW
globenewswire.com · Sep 22
Undercovered Dozen: Rithm Capital, Sterling Infrastructure, Corning And More
seekingalpha.com · Sep 22
Corning Climbs 6% as AI Optical Interconnect Demo Highlights Its Fiber; Lumentum, Coherent and Applied Optoelectronics Rise 4%
247wallst.com · Sep 21
Lumentum, Qualcomm, and Corning to Demonstrate High-Density 1060 nm VCSEL Optical D2D Connectivity for AI Scale-Up at ECOC 2026
businesswire.com · Sep 21
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.
AI analysis · Last refreshed September 27, 2026 · Live quote · Not investment advice