Why Lumen’s latest earnings matter for investors

Lumen Technologies (LUMN) just reported second quarter 2026 results that combined a smaller net loss with continued revenue pressure, alongside fresh board-level expertise and a clearer push into AI focused enterprise networking.

Sales for the quarter came in at US$2,805 million compared with US$3,092 million a year earlier. The company reported a net loss of US$201 million, which was narrower than the US$915 million loss in the prior year period.

Basic and diluted loss per share from continuing operations were both US$0.20, compared with US$0.92 a year ago. For many investors, this shift in per share loss is a key way to gauge how quickly Lumen Technologies is working through its restructuring and product mix changes.

Over the first six months of 2026, Lumen Technologies reported sales of US$5,704 million versus US$6,274 million a year earlier. Net loss for the period was US$401 million compared with US$1,116 million a year ago, with basic and diluted loss per share from continuing operations at US$0.40 versus US$1.12.

These results land as the stock has fallen 10% over the past week and 8% over the past month, and is down about 30% over the past 3 months. Even with those shorter term declines, the 1 year total return is reported at 59%, while the 3 year total return is very large at just over 21x, and the 5 year total return shows a decline of 46%.

Lumen Technologies’ latest earnings and its push into AI focused enterprise networking have not stopped recent pressure on the share price, which has fallen 30% over the past 3 months even as the 1 year total shareholder return is positive. The recent Q2 update, the Alkira acquisition and the appointment of John M. Hinshaw to the board appear to be shifting attention toward execution risk and the timing of any benefits from Lumen’s Network as a Service strategy rather than the headline improvement in losses.

If you are weighing Lumen’s AI networking pivot against other opportunities, this is a good moment to see what else is moving in AI infrastructure and connectivity and review the 56 AI infrastructure stocks

Lumen Technologies is working hard to reposition itself in AI focused networking, yet the stock has just dropped 30% in three months. Is this a stronger business now than the current share price suggests?

Most Popular Narrative: 41% Undervalued

At a last close of $5.90, the most followed narrative on Lumen Technologies sets a fair value of $10.00, which implies a wide gap between current pricing and what those analysts believe the stock could be worth, based on their assumptions about AI centric networking and margin repair.

The emerging connected digital ecosystem, where third party tech solutions are bundled and seamlessly provisioned with Lumen's network in digital marketplaces, establishes a powerful distribution flywheel, slashing customer acquisition costs and enabling Lumen to tap into entirely new enterprise verticals, boosting long term revenue velocity and margin expansion.

Curious what sits behind that $10.00 fair value for Lumen Technologies? The narrative leans heavily on shifting revenue mix, margin rebuild, and a future earnings multiple more often associated with faster growing sectors.

Result: Fair Value of $10.00 (UNDERVALUED)

However, this bullish Lumen Technologies narrative still hinges on legacy revenue declines and high debt not biting harder, particularly if competition squeezes pricing or refinancing terms worsen.

Another view on Lumen Technologies’ valuation

The bullish fair value of $10.00 for Lumen Technologies leans heavily on earnings projections and high future P/E assumptions. A different lens looks at the current price of $5.90 versus an SWS DCF model estimate of $4.18, which points to the stock trading above that cash flow based value. Which story do you trust more: analyst narratives, or the cash flow math?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Lumen Technologies for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 51 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With Lumen Technologies presenting both clear risks and potential rewards, do the trade offs feel worth it to you right now, or not yet? If you want to press into the data and balance the concerns against the upside, start with the 2 key rewards and 3 important warning signs.

Looking for more investment ideas beyond Lumen Technologies?

If Lumen Technologies has your attention, this is the moment to widen your watchlist and spot other opportunities that might fit your goals just as well.

• Target potential bargains before the crowd notices by checking stocks flagged as 51 high quality undervalued stocks.
• Focus on income and stability by reviewing companies in the 8 dividend fortresses.
• Spot resilient businesses that aim to limit downside risk through the 78 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.