Recent commentary on American Tower (AMT) is putting fresh focus on how its global tower network and data center portfolio intersect with rising 5G deployment, cloud computing demand, and AI driven workloads.

Despite the focus on 5G and AI infrastructure, American Tower’s recent share price has been under pressure. The 30 day share price return is down 8.78% and the 1 year total shareholder return is down 19.44%, pointing to fading momentum as investors reassess growth and risk around digital infrastructure demand.

If you are comparing American Tower with other ways to tap into digital infrastructure and AI related demand, it may be worth scanning 49 AI infrastructure stocks

With American Tower shares under pressure despite its global tower and data center footprint, the key question is whether current valuations already reflect its 5G and AI potential, or whether the recent pullback points to a possible mispricing in the stock.

Price to Earnings of 27.1x: Is it justified?

American Tower is being assessed as good value on a P/E of 27.1x compared with both its sector and peer averages, even after the recent share price weakness to $168.72.

The P/E multiple compares what investors are currently paying for each dollar of American Tower’s earnings. This is particularly relevant for a mature, cash generative REIT that already has an established tower and data center footprint. For a company like this, the P/E often reflects how the market weighs its income profile, expectations related to 5G and data usage, and balance sheet structure.

In this case, the 27.1x P/E sits below the US Specialized REITs industry average of 29.4x and also below the peer average of 34x. This suggests that the market is assigning a lower earnings multiple than many directly comparable stocks. It is also below an estimated fair P/E of 34x, suggesting potential room for the multiple to move closer to a level some models view as more appropriate if sentiment or fundamentals change.

Result: Price-to-Earnings of 27.1x (UNDERVALUED)

However, American Tower still faces risks, including weaker digital infrastructure spending or slower tenant additions on its sites, which could limit support for its current P/E multiple.

Another View on American Tower’s Valuation

While the 27.1x P/E suggests American Tower is trading below both industry and peer multiples, a different picture emerges when using the SWS DCF model. On this measure, the stock price of $168.72 sits below an estimated future cash flow value of $269.96, pointing to an undervalued reading as well. If both earnings and cash flow signals lean in the same direction, is the real debate now about valuation, or the assumptions sitting behind those forecasts?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out American Tower 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 43 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

If American Tower’s mix of potential rewards and flagged risks feels finely balanced, do not wait around for a consensus to form. Instead, use the available charts and fundamentals to test your own thesis and see how that compares with the 6 key rewards and 1 important warning sign

Looking for more investment ideas beyond American Tower?

If American Tower has sharpened your thinking on towers and data centers, rounding out your watchlist with other angles on income, value, and resilience can be just as important.

• Target resilient cash generators by scanning companies in the solid balance sheet and fundamentals stocks screener (48 results) that pair balance sheet strength with underlying fundamentals.
• Hunt for potential mispriced opportunities by reviewing the screener containing 19 high quality undiscovered gems before they move onto more investors' radars.
• Focus on stability and downside protection by assessing companies in the 67 resilient stocks with low risk scores that score well on resilience.

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.