Owens Corning (OC) opened 2026 with Q1 revenue of US$2.3 billion and basic EPS of US$0.47, while earnings from discontinued operations showed a loss of US$143 million and net income excluding extra items was US$38 million, setting a mixed tone against the current share price of US$123.03. Over the past year, the company has seen quarterly revenue move between US$2.1 billion and US$2.7 billion and basic EPS swing from a loss of US$5.94 to a profit of US$3.93. This highlights how volatile earnings and margins have been for holders tracking the story.

See our full analysis for Owens Corning.

With the latest quarter on the table, the next step is to see how these moving parts line up with the widely followed narratives around Owens Corning's growth prospects, return to profitability, and risk profile.

TTM loss of US$405 million contrasts with Q1 profit

• Across the last four quarters, Owens Corning recorded a trailing twelve month net loss excluding extra items of US$405 million, even though Q1 2026 itself showed a net income excluding extra items of US$38 million.
• What stands out for the bullish narrative is that analysts expect earnings to grow very quickly, yet the trailing twelve month loss and five year history of widening losses at about 22% per year both sit in clear tension with forecasts of a sharp turnaround.
  • Supporters of the bullish view point to forecast annual earnings growth of about 117.7% and a return to profitability within three years, while the current basic EPS on a trailing basis is a loss of US$4.90 per share.
  • At the same time, Q1 2026 basic EPS of US$0.47 follows several swings between profits and losses over recent quarters, so the recent positive print on its own does not yet match the strong, steady earnings path that bullish expectations imply.

On these numbers, bulls are effectively betting that a business showing a US$405 million trailing loss can shift gears quickly. This is why many investors look closely at how future margin assumptions compare with the recent earnings record before leaning too far into the optimistic case 🐂 Owens Corning Bull Case.

US$129 million TTM loss from discontinued operations weighs on story

• Discontinued operations contributed a trailing twelve month loss of US$129 million, and within that, Q1 2026 alone accounted for a US$143 million loss from discontinued operations, which is a meaningful drag beside US$2.3b of total revenue for the quarter.
• Skeptics in the bearish narrative focus on how these kinds of non core losses, alongside weaker Doors segment conditions, could keep overall profitability under pressure even if core roofing and insulation demand eventually improves.
  • Bears highlight that over the trailing twelve months the company remained loss making, with Basic EPS at a loss of US$4.90 and net income excluding extra items at a loss of US$405 million, which aligns with concerns about earnings quality while portfolio changes are underway.
  • They also point to the Doors related challenges and past goodwill impairment, arguing that if softer demand and tariff related cost pressure persist, it may be harder for Owens Corning to offset discontinued operations losses with stronger earnings elsewhere in the business.

For a cautious investor, the size of losses tied to discontinued and weaker segments is a concrete data point that supports checking how resilient future plans really are before leaning against the more skeptical view 🐻 Owens Corning Bear Case.

P/S around 1x with DCF fair value at US$134.07

• The stock trades on a roughly 1x P/S ratio, compared with peer and industry averages of about 3.3x and 2x, and the current share price of US$123.03 sits below the DCF fair value of US$134.07 and the analyst price target of US$139.38 in the dataset.
• Consensus style analysis suggests this valuation gap is interesting, but the same dataset also flags modest trailing revenue growth of about 1.9% per year and a trailing twelve month loss, which means the lower P/S multiple and discount to DCF fair value need to be weighed against weaker recent profitability and a dividend that was not well covered by trailing earnings.
  • The roughly 2.57% dividend yield, combined with high debt levels, highlights that income and balance sheet considerations are important alongside any focus on a potential discount between US$123.03 and the DCF fair value reference of US$134.07.
  • Investors who put more weight on the price target of US$139.38 or the DCF fair value need to stay mindful that the same period showing attractive relative valuation metrics also carries negative net income excluding extra items of US$405 million over the last twelve months.

Next Steps

To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Owens Corning on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

Mixed messages on growth, profitability, and valuation can spark debate. Look through the figures yourself and decide how comfortable you are with the balance of risks and rewards with the help of 3 key rewards and 2 important warning signs

See What Else Is Out There

Owens Corning is working through a trailing twelve month net loss of US$405 million, discontinued operations losses, and a dividend that was not covered by earnings.

If this combination of losses, debt concerns, and earnings volatility feels uncomfortable, you can immediately focus on sturdier candidates by checking out the 74 resilient stocks with low risk scores.

This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.