Lennox International (LII) Joins Russell Indexes As Fair Value Questions Linger

شركة لينوكس إنترناشونال

Lennox International Inc.

LII

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Index additions put Lennox International in focus

Lennox International (LII) has been added to several Russell value and factor indexes, a change that can influence how index funds and quantitative portfolios treat the stock in the coming months.

Lennox International’s share price has been firming, with a 30 day share price return of 12.12% and a 90 day share price return of 25.67%. The 3 year total shareholder return of 83.24% contrasts with a slightly negative 1 year total shareholder return, which highlights longer term momentum alongside recent shifts in sentiment around upcoming earnings and the fresh index inclusions.

If this kind of index driven move has your attention, it could be a good moment to widen your watchlist and see what stands out in 35 power grid technology and infrastructure stocks

With Lennox International trading close to analyst targets yet screening on some models at a discount to intrinsic value, the key question is simple: is there still a buying opportunity here, or is the market already pricing in future growth?

Most Popular Narrative: Fairly Valued

Lennox International closed at $570.03, almost exactly in line with the narrative fair value of about $570.07, so the focus shifts to what is underpinning that alignment.

Investments in digital platforms, AI-based pricing tools, and proprietary data analytics are enabling Lennox to optimize pricing, streamline dealer interactions, and maintain premium pricing power, which is supporting higher net margins and recurring revenue as digital adoption in the HVAC market accelerates.

Want to see what sits behind that confidence in pricing power and recurring revenue? The narrative leans on specific growth, margin and valuation assumptions that are worth testing against your own view.

Result: Fair Value of $570.07 (ABOUT RIGHT)

However, Lennox International still faces pressure from softer construction activity and potential refrigerant supply issues, which could encourage customers to repair systems rather than replace them.

Another view on Lennox International’s valuation

The narrative fair value suggests Lennox International is roughly in line with its current $570.03 share price, but the SWS DCF model paints a different picture. On that cash flow view, the stock is trading at $570.03 versus an estimated value of $692.46, implying it screens as undervalued. When two frameworks disagree this much, which one do you treat as your anchor?

LII Discounted Cash Flow as at Jul 2026
LII Discounted Cash Flow as at Jul 2026

Next Steps

With sentiment on Lennox International mixed between fair value and possible upside, it makes sense to move quickly and stress test the assumptions yourself by weighing 2 key rewards and 1 important warning sign

Looking for more investment ideas beyond Lennox International?

If Lennox International has sharpened your focus, do not stop here. The next move could come from a stock you have not even looked at yet.

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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.