American Tower stock has delivered a decline of 27.5% over the past five years, yet the current share price of US$175.72 screens as cheap on both intrinsic value estimates and market multiples. The Discounted Cash Flow (DCF) intrinsic value estimate points to meaningful upside compared with the market price, and the broader valuation checks align with that view.

• The 27.5% five year share price decline means long term holders have seen capital value fall, even though the current valuation signals now lean supportive.
• Future demand for tower and infrastructure capacity can support cash flow growth, while ongoing capital needs and funding costs may limit how much of that cash ultimately reaches equity holders.
• On Simply Wall St's broader checks, American Tower comes through as undervalued in 6 of 6 valuation tests. This points to a consistent picture of the stock trading below estimated worth.

The issue now is whether American Tower's current discount to intrinsic value gives enough margin of safety after a mixed return profile in recent years.

Does American Tower Look Undervalued on Cash Flow?

The Discounted Cash Flow (DCF) model values American Tower based on the cash it is expected to generate for shareholders over time. On this approach, the latest twelve-month free cash flow sits at about US$5.0b, and analysts expect it to keep growing from this base rather than shrinking.

Feeding those projections into a two stage DCF that uses adjusted funds from operations gives an estimated intrinsic value of about $291 per share. Compared with the current share price of $175.72, that implies the stock trades at a sizeable discount, and the cash flow profile supports the view that American Tower is not priced for strong growth.

On this DCF view, American Tower stock currently screens as undervalued relative to its estimated intrinsic value.

Our Discounted Cash Flow (DCF) analysis suggests American Tower is undervalued by 39.6%. Track this in your watchlist or portfolio, or discover 50 more high quality undervalued stocks.

Does American Tower Look Undervalued on Earnings?

P/E is a reasonable way to look at American Tower because the stock is widely held as an income and earnings driven REIT rather than a pure growth story. On this metric, American Tower trades on a P/E of about 24.1x. That sits above the Specialized REITs industry average of roughly 16.7x, but it is well below the peer group average of about 44.2x.

A more tailored yardstick is the fair P/E ratio of around 34.3x that reflects American Tower's specific mix of growth profile, margins, size and risk. The current 24.1x multiple is meaningfully lower than that fair level, which indicates the stock is changing hands at a discount to what this framework would suggest for the business.

On the P/E multiple, American Tower stock appears undervalued relative to the fair ratio implied by its fundamentals.

The American Tower Narrative: What Would Justify Today's Price?

Simply Wall St Narratives for American Tower pick up where the valuation work leaves off and spell out what growth, margin and earnings paths would need to hold for the stock to be worth significantly more or less than today’s price. Each one treats American Tower's fair value as a thesis about the business that you can track over time rather than a single static number, and they sit on the company’s Community page.

You can add your own narrative on American Tower and present a number-driven view on where its growth, margins and execution go from here, then see how that view holds up as new results arrive. This is an opportunity to be one of the first voices in the Simply Wall St community shaping the discussion around American Tower's valuation story.

Do you think there's more to the story for American Tower? Head over to our Community to see what others are saying!

The Bottom Line

American Tower looks undervalued on both the Discounted Cash Flow (DCF) intrinsic value estimate and the current P/E based multiple work, and those methods are pointing in the same direction. That discount only helps if the underlying tower and infrastructure cash flows continue to support the current assumptions on growth and funding costs. The crux for investors is whether American Tower can turn that cash generation into attractive, sustainable returns for equity holders rather than seeing value absorbed by capital spending and financing needs.

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.