Digital Realty Trust stock faces data center demand surge amid AI boom and financing pressures

Digital Realty Trust (ISIN: US2538681030), a leading global data center REIT, navigates heightened demand from AI hyperscalers while grappling with elevated interest rates. US investors eye its portfolio expansion and occupancy trends for long-term growth potential in the cloud computing era. Key developments highlight strategic acquisitions and lease renewals driving revenue stability.

Digital Realty Trust stock has emerged as a key player in the data center real estate sector, benefiting from explosive demand driven by artificial intelligence and cloud computing expansion. As hyperscalers like Amazon Web Services, Microsoft Azure, and Google Cloud scale their infrastructure, Digital Realty's portfolio of over 300 facilities across 50 metros worldwide positions it centrally in this megatrend. US investors should pay attention now because the company's ability to secure long-term leases with tech giants offers defensive income qualities amid market volatility, even as higher borrowing costs test its balance sheet.

As of: 25.03.2026

By Elena Voss, Data Center REIT Specialist: In an era where AI infrastructure spend rivals energy sector capex, Digital Realty Trust exemplifies how real asset owners capture value from the digital transformation without the execution risks of operators.

AI-Driven Demand Fuels Data Center Expansion

Data centers have become the backbone of the AI revolution, with power consumption projections rivaling small countries. Digital Realty Trust, as one of the largest owners of colocation and hyperscale facilities, reports steady occupancy rates above 90% in core markets. This resilience stems from multi-year leases that lock in revenue, insulating the company from short-term tech spending fluctuations.

Recent quarters show hyperscalers committing to massive buildouts, with Digital Realty securing development pipelines exceeding 5 gigawatts in capacity. Such scale requires specialized real estate—secure, power-rich sites near population centers—which Digital Realty provides through its global footprint. For US investors, this translates to predictable funds from operations (FFO), a key REIT metric, growing in line with contracted rent escalations.

The company's strategy emphasizes joint ventures to fund expansions, sharing capex with partners like Brookfield while retaining fee income and future upside. This model mitigates equity dilution risks, appealing to income-focused portfolios seeking tech exposure without direct equity bets on volatile chipmakers or software firms.

Interest Rate Environment Tests Refinancing Strategy

Elevated interest rates remain the primary headwind for real estate investment trusts like Digital Realty. With debt maturities approaching $3 billion in the next 24 months, the company relies on its investment-grade balance sheet—rated BBB+ by S&P—to access capital markets. Fixed-rate debt comprises over 90% of obligations, providing a buffer, but new issuances face higher yields.

Digital Realty counters this through disciplined leverage, maintaining a net debt to annualized run-rate adjusted EBITDA ratio below 6x. Dividend coverage remains robust at 75% of FFO, supporting its status as a monthly payer—a rarity among peers that attracts yield-hungry US retirees and institutions. Market watchers note the stock's sensitivity to Fed policy signals, trading at a discount to net asset value (NAV) amid uncertainty.

Strategic asset sales and mortgage refinancing further de-risk the profile. For instance, divesting non-core properties in secondary markets recycles capital into high-growth AI hubs like Northern Virginia and Silicon Valley, where rents command premiums.

Portfolio Quality and Occupancy Metrics Shine

Digital Realty's portfolio spans interconnection hubs critical for low-latency applications in finance, gaming, and enterprise cloud. Occupancy hovers at 92% globally, with North America at 94%, reflecting tenant retention above 95% upon lease expiration. This stickiness arises from interconnection revenues, which grew double-digits, as clients avoid migration costs.

Rent per square foot has risen 5-7% annually through renewals and redevelopments. The company invests in power upgrades—essential for GPU-dense AI workloads—boosting net operating income (NOI) margins to 70%. US investors value this operational leverage, as it amplifies FFO growth without proportional capex escalation.

Geographic diversification tempers risks: 50% Americas, 30% EMEA, 20% Asia-Pacific. Edge facilities near edge computing demand further enhance relevance for 5G and IoT deployments.

Why US Investors Should Prioritize Digital Realty Now

For American portfolios, Digital Realty offers pure-play exposure to data center real estate, uncorrelated to residential or office cycles plaguing other REITs. Inclusion in the S&P 500 provides liquidity and index fund inflows, stabilizing the share base. Yield of around 3%—paid monthly—beats Treasuries while offering inflation protection via escalating rents.

Tax advantages as a REIT pass 90% of income to shareholders, minimizing corporate retention drag. Amid US-China tech tensions, Digital Realty's domestic-heavy portfolio shields against supply chain disruptions. Pension funds and 401(k) allocations increasingly favor infrastructure-like assets, positioning the stock for re-rating.

Analyst consensus points to mid-single-digit FFO growth through 2028, supported by a 100 million square foot development pipeline. This runway sustains dividends while NAV accretion from completions could narrow the current 20% discount.

Key Risks: Power Constraints and Competition

Supply constraints loom large: grid interconnection delays could idle new capacity, as utilities struggle with permitting. Digital Realty mitigates via on-site generation and renewable PPAs, but execution lags pose NOI risks. Competition from build-to-suit developers like EdgeCore and hyperscaler self-builds pressures rents in oversupplied metros.

Regulatory hurdles, including local zoning for power plants, add uncertainty. Economic slowdowns might delay enterprise cloud migrations, though hyperscaler capex appears resilient. Leverage, while manageable, amplifies downturn sensitivity; a recession could spike vacancies if tenants downsize.

Valuation risks persist if rates stay elevated, capping multiple expansion. Investors must weigh these against secular tailwinds.

Strategic Moves and Peer Comparison

Acquisitions like recent European data center purchases expand the footprint without overpaying, accretive to FFO within 18 months. Partnerships with Blackstone and GI Partners fund greenfield projects, blending growth with capital efficiency. Compared to peers like Equinix, Digital Realty trades at a lower EV/EBITDA multiple, suggesting relative value.

Equinix emphasizes interconnection, while Digital Realty balances hyperscale and wholesale. Both benefit from similar demand, but Digital Realty's lower development yield reflects conservative underwriting. US investors may prefer its higher dividend yield and simpler model.

Sustainability initiatives—targeting net-zero by 2050—align with ESG mandates, attracting inflows from European and sovereign funds.

Outlook: Positioned for AI Infrastructure Supercycle

Projections indicate data center demand doubling by 2030, driven by generative AI training needs. Digital Realty's 3.5% annualized rent growth guidance underscores pricing power. Balance sheet fortification via $2 billion ATM equity shelf provides flexibility.

For long-term US holders, the stock merits a core infrastructure allocation. Monitor quarterly leasing spreads and debt costs for confirmation of the uptrend. In a portfolio context, it diversifies beyond traditional real estate into digital assets.

Disclaimer: This is not investment advice. Stocks are volatile financial instruments.