• Investors may be wondering if Digital Realty Trust at about US$186 per share still offers value, or if most of the upside has already been priced in.
• The stock is up 20.2% year to date and 12.7% over the past year, even though it has fallen 4.6% over the last week and 8.5% over the last month. These moves can change how investors think about its risk and reward trade off.
• Recent attention on data center operators tied to artificial intelligence, along with ongoing discussion around funding large scale infrastructure and power needs, has kept Digital Realty Trust on many investors' radar. At the same time, broader moves across real estate investment trusts provide another layer of context for the stock's recent price swings.
• On Simply Wall St's valuation checklist, Digital Realty Trust scores 3 out of 6. This invites a closer look at traditional valuation methods, and later, a different way of thinking about what that score really means for you.

Approach 1: Digital Realty Trust Discounted Cash Flow (DCF) Analysis

The DCF model here projects Digital Realty Trust's adjusted funds from operations into the future and then discounts those cash flows back to today's value to estimate what the stock could be worth now.

Based on the latest data, the company is generating about $2.27b of free cash flow. Analyst estimates and subsequent extrapolations by Simply Wall St point to projected free cash flow of around $4.11b by 2030, with a detailed path of annual forecasts and later modelled figures out to 2035. All cash flows are assessed in US dollars using a 2 Stage Free Cash Flow to Equity approach built on adjusted funds from operations.

When those projected cash flows are discounted back, the resulting intrinsic value is about $255.03 per share. Compared with the current share price of about $186, this model suggests the stock trades at roughly a 27.0% discount, which indicates a gap between price and estimated value.

Result: UNDERVALUED

Our Discounted Cash Flow (DCF) analysis suggests Digital Realty Trust is undervalued by 27.0%. Track this in your watchlist or portfolio, or discover 54 more high quality undervalued stocks.

Approach 2: Digital Realty Trust Price vs Earnings

For profitable companies, the P/E ratio is a straightforward way to link what you pay for the stock to the earnings the business is generating today. It gives you a quick sense of how much the market is willing to pay for each dollar of profit.

What counts as a “normal” P/E often reflects the trade off between growth expectations and risk. Higher expected earnings growth or lower perceived risk can justify a higher P/E, while slower growth or higher risk usually point to a lower multiple.

Digital Realty Trust currently trades on a P/E of 48.95x. That is above the Specialized REITs industry average of 15.82x, but below the peer average of 66.93x. Simply Wall St’s Fair Ratio for Digital Realty Trust is 29.81x, which is a proprietary estimate of the P/E that might be reasonable given factors such as earnings growth, profit margins, industry, market cap and risk profile.

This Fair Ratio can be more informative than a simple comparison to peers or the sector, because it attempts to tailor the multiple to the company’s own fundamentals rather than assuming all REITs or peers deserve the same P/E. Compared with the current 48.95x, the Fair Ratio of 29.81x suggests the stock trades at a higher multiple than might typically be expected.

Result: OVERVALUED

P/E ratios tell one story, but what if the real opportunity lies elsewhere? Start investing in legacies, not executives. Discover our 19 top founder-led companies.

Upgrade Your Decision Making: Choose your Digital Realty Trust Narrative

Earlier it was mentioned that there is an even better way to understand valuation. Meet Narratives, a simple tool on Simply Wall St's Community page that lets you tell the story behind your numbers by linking your view on a company to a forecast for revenue, earnings and margins, then to a Fair Value that you can compare directly to the current share price to decide whether the stock looks attractive or expensive for you.

Each Narrative connects the same core data to your own assumptions and is updated automatically when new information like earnings releases or news arrives. This means you can see in real time how your Fair Value estimate moves as the story evolves.

For Digital Realty Trust, for example, one investor might build a Narrative around strong AI and cloud demand, international expansion and a Fair Value around US$218.14 per share. Another might focus on risks such as rising debt costs or overcapacity and arrive at a much lower Fair Value like US$110.45. By seeing both side by side you can quickly gauge where your own view sits on that spectrum.

For Digital Realty Trust, here are previews of two leading Digital Realty Trust Narratives to help you compare different perspectives:

Start with a quick read of the bullish view, then compare it to a more cautious take so you can see which assumptions feel closer to your own.

Fair value in this bullish narrative: US$218.14 per share.

Gap between narrative fair value and last close of US$186.28. The stock is about 14.6% below this fair value estimate.

Revenue growth assumption: 10.54% a year.

• Focuses on strong demand for data center capacity linked to AI and cloud providers, supported by a backlog of leases and a new US hyperscale fund.
• Includes ongoing expansion in markets like Charlotte, Atlanta, Milan and Lisbon, and expects scale to support profitability over time.
• Flags risks such as potential oversupply in key US regions, higher financing costs and customer decision delays, but still views the stock as broadly in line with analyst fair value around US$218.14.

Fair value in this more cautious narrative: US$110.45 per share.

Gap between narrative fair value and last close of US$186.28. The stock is about 68.7% above this fair value estimate.

Revenue growth assumption: 7% a year.

• Accepts that AI, cloud and digital transformation support demand, but assumes more moderate revenue growth and places more weight on interest rates, debt costs and competition.
• Highlights risks around overbuilding in some regions, rising energy costs and pressure from hyperscalers that may build or own more of their own capacity.
• Suggests the stock could look expensive if valuation multiples move far above its historical range without matching growth in funds from operations and earnings.

Taken together, these Narratives give you a clear valuation range and a set of assumptions on growth, margins and risk that you can use as reference points for your own view. If you want to see the full details behind each set of numbers and how other investors are framing the same data, head over to the broader community view for Digital Realty Trust, where you can compare and adjust Narratives to match your own expectations. To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Digital Realty Trust on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

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

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.