Corning delivered a strong 1Q, but 2Q guidance may fall short of buy-side expectations; UBS has placed the rating and target price under review

Overview

This report is UBS's update on Corning Incorporated (GLW.US) following its 1Q results and 2Q guidance. The core conclusion is that the company delivered near the high end of its guidance range in 1Q and slightly above consensus expectations, but although 2Q guidance is broadly in line with consensus expectations, it falls short of some investors' higher expectations for improvements in optical communications pricing, volume, and margins, so a negative near-term reaction may occur.

Core views

UBS believes that 1Q adjusted EPS was US$0.70 and core revenue was US$4.35B, up 30% and 18% year over year, respectively, both slightly above consensus expectations; among them, the optical communications business performed most strongly, with both revenue and segment profit materially ahead of expectations. However, 2Q sales guidance of about US$4.6B and EPS guidance midpoint of US$0.75 indicate that the sequential improvement in sales and margins may be smaller than the market's optimistic assumptions. The company signed two new hyperscale customer procurement agreements, strengthening confidence in medium- to long-term growth, but not enough to fully offset the short-term guidance gap.

Analysis framework

The report compares actual results, company guidance, UBS forecasts, consensus expectations, and investor expectations, with a focus on assessing the impact of EPS, revenue, optical communications segment revenue and margins, 2Q sales and EPS guidance, procurement agreements, and the upcoming Investor Day on the investment narrative.

Methodology notes

• Valuation methodsrelative_p_e_multiple

  P/E valuation relative to the local market

  UBS says its target price for Corning is based on a P/E multiple relative to the local market.

• rating_frameworkforecast_stock_return

  Forecast stock return

  UBS defines forecast stock return as the expected price appreciation over the next 12 months plus the dividend yield, and compares it with the market return assumption.

• event_reviewunder_review

  Rating or target price under review

  UBS labels GLW's rating and target price as UR, indicating they may be adjusted in the near term due to events affecting the investment thesis or valuation.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• GLW.US

  Primary covered asset

  Strengths

  1Q revenue and EPS were slightly above consensus expectations, while optical communications revenue and margins were significantly stronger than expected; new large cloud customer agreements enhance long-term demand visibility.

  Weaknesses

  2Q guidance only meets consensus expectations and falls short of investors' higher expectations, so short-term sales and margin improvement may be insufficient.

  Comparison

  UBS 2026E EPS is US$3.50, above consensus expectations of US$3.12; however, forecast total return of 2.5% is below the market return assumption of 8.8%.

  Risks

  Cyclical downturns in the automotive and LCD display markets, capital investment for new products affecting free cash flow, and competitive pressure causing declines in sales, margins, or returns.

• META.US

  Customer / comparable procurement agreement reference

  Strengths

  Corning's two newly signed hyperscale customer agreements are described as similar in size and duration to the previous US$6B META agreement, indicating that cloud and AI-related infrastructure demand may provide long-term support.

  Weaknesses

  The report does not disclose the customer names, specific amounts, margins, or execution pace of the new agreements.

  Comparison

  The new agreements are similar in size and duration to the previous META agreement.

  Risks

  Order fulfillment, pricing, capacity expansion, and customer concentration still need to be monitored.

Key data

• 1Q adjusted EPSUS$0.70Up 30% year over year and about 1% above consensus expectations; UBS forecast was US$0.72 and consensus expectations were US$0.69.
• 1Q core revenueUS$4.35BUp 18% year over year and about 1% above consensus expectations of US$4.30B.
• Optical communications business 1Q performanceRevenue 5% above consensus expectations; segment income 38% aboveMainly driven by stronger margins, with optical communications margin of about 21%, above consensus expectations of about 15.9%.
• 2Q sales guidanceAbout US$4.6BAbout 1% below consensus expectations of US$4.65B.
• 2Q EPS guidanceUS$0.73-0.77; midpoint US$0.75The midpoint is in line with consensus expectations of US$0.75, but below the US$0.85-0.90 investors may have been expecting.
• Impact from solar business maintenance shutdownAbout US$30M; about US$0.03 EPS impactThe company's 2Q EPS guidance includes this impact.
• Target price and current priceTarget price US$171.00; current price US$168.01The target price is under review, and the current price date is 2026-04-27.
• Forecast total return2.5%Forecast price upside 1.8%, forecast dividend yield 0.8%, market return assumption 8.8%, forecast excess return -6.3%.
• Market capitalizationUS$146BTrading data disclosed in the report.
• 2026E UBS EPSUS$3.50Above consensus expectations of US$3.12.

Impact & implications

In the short term, GLW's share price may come under pressure because 2Q guidance falls short of the buy side's high expectations, especially as the market may already have priced in improvements in fiber pricing and optical communications margins. Over the medium to long term, new hyperscale customer procurement agreements, the extension of the Springboard plan through 2030, and the Photonics market access platform may support the long-term growth narrative, but investors still need clearer targets, margin trajectories, and capital expenditure plans from Investor Day.

Risks

• 2Q sales and margin improvement coming in below investor expectations, leading to a negative near-term share price reaction.
• Cyclical downturns in the automotive and LCD display markets may weigh on earnings.
• New product development requires significant capital investment, which may affect free cash flow.
• Competitive pressure may lead to declines in sales growth, margins, returns, or valuation multiples.
• The rating and target price are under review, and the near-term investment conclusion may change.

What to watch

• Updates at next week's Investor Day on the extension of the Springboard plan through 2030.
• The market size, profit model, and capital expenditure requirements of the Photonics market access platform.
• Whether actual 2Q revenue, EPS, and optical communications margins validate or revise current guidance.
• Whether fiber pricing data and price/mix improvement can continue.
• The size, duration, delivery pace, and margin impact of the new hyperscale customer procurement agreements.