DIGITAL REALTY TRUST, INC.

DLR· FY2025 10-K· Analyzed 1 mo ago
PASS
Growth Rates — CAGR from SEC 10-K XBRL filings
Revenue
13.2%
FY2015–2025
Net Income
16.0%
FY2015–2025
Free Cash Flow
EPS (Diluted)
8.7%
FY2015–2025
Latest Metrics — FY2025 · SEC XBRL
Return on Equity
5.7%
NI ÷ Equity
Return on Assets
2.6%
NI ÷ Assets
Net Profit Margin
21.4%
NI ÷ Revenue
Debt / Equity
0.13x
LT Debt ÷ Equity
Intrinsic Value Estimate — DCF (10% discount · 3% terminal · FCF growth capped 15%)
Total Business Value
$25.7B
Per Share (approx.)
$74.71
25% Margin of Safety
$56.03
Conservative entry
50% Margin of Safety
$37.35
Buffett's ideal entry
Growth Rate Used
8.0%
Latest FCF
$1.2B

Berkshire requires a 25–50% discount to intrinsic value before buying.

Buffett Quality Checklist
ROE >15% consistently (≥7 of last 10 years)
Free cash flow positive (≥8 of last 10 years)
Conservative leverage — Debt/Equity below 1
Revenue growing at CAGR >5%
EPS growing at CAGR >5%
10-Year Financial History — SEC EDGAR 10-K Filings
YearRevenueNet IncomeFCFOwner EarningsROENet MarginLT DebtCash
2016$2.1B$426.2M8.4%19.9%$10.5M
2017$2.5B$248.3M2.4%10.1%$51000
2018$3.0B$331.2M3.4%10.9%$126.7M
2019$3.2B$579.8M5.9%18.1%$89.8M
2020$3.9B$356.4M2.0%9.1%$108.5M
2021$4.4B$1.7B9.5%38.6%$142.7M
2022$4.7B$377.7M2.1%8.0%$141.8M
2023$5.5B$948.8M5.0%17.3%$1.6B
2024$5.6B$602.5M2.8%10.8%$3.9B
2025$6.1B$1.3B5.7%21.4%$3.5B
Warren & Charlie
Buffett / Munger — quality, moat & valuation

DIGITAL REALTY TRUST, INC. (DLR) — Investment Memo

🐂 The Bull Case (Warren's voice)

  • The Toll-Bridge Logic: In a world where data is the new oil, Digital Realty owns the refineries. Whether the AI hype settles or the internet continues to double, the physical requirement for power, cooling, and connectivity is non-negotiable. It is a classic "pick-and-shovel" play on the digital economy.
  • The Utility Moat: This isn't software; it's industrial infrastructure. Once a massive server cluster is installed, the switching costs are prohibitive. Moving a petabyte-scale deployment is an operational nightmare that tenants avoid at all costs. This leads to high retention rates and predictable, long-term cash flows.
  • Inflation Hedge: Lease agreements typically include contractual rent escalators. As the world gets more expensive, the dollar value of the rent roll rises automatically, providing a natural cushion that pure-play tech companies cannot replicate.
  • The Price of Entry: If we can buy these assets at a meaningful discount to their replacement cost—essentially buying the pipes and bricks for cents on the dollar—we are effectively buying a growing utility for a bargain price.

🐻 The Bear Case (Charlie inverts)

Munger's rule: "Show me where I'll die and I won't go there."

  • The Hyperscaler Squeeze (Structural Impairment): The tenants are the giants: Amazon, Google, Microsoft. They are not dumb; they are our competitors. If DLR raises prices too high, the tenants simply stop renting and build their own massive "self-build" data centers. DLR is a landlord with a very limited, very dangerous client base.
  • Technological Obsolescence (The "Capital Incinerator"): This is not a "set it and forget it" asset. Data centers are ephemeral. New cooling tech, changing power requirements, and the shift toward "Edge Computing" could render current facilities obsolete in a decade. We are not investing in a permanent moat; we are investing in a treadmill of continuous, heavy capital expenditure just to stay in the race.
  • The ROE Illusion: Management talks about "scale" while our real returns on equity linger in the single digits. This is an empire-building exercise that destroys shareholder value to make the company look "global." They are trading real capital for "growth" that generates pathetic returns on invested dollars.

💰 Valuation & Margin of Safety

The market is currently pricing this as a high-growth tech darling, ignoring the reality of a capital-heavy REIT. Based on the provided DCF:

  • Intrinsic value estimate: $74.71 per share
  • 25% margin of safety entry: $56.03
  • 50% margin of safety entry: $37.36

Conclusion: At current market prices, DLR is not just expensive—it is disconnected from its underlying reality as a commodity landlord. We are looking for a bargain, and this is priced for perfection in a world that is anything but perfect.

Verdict: PASS

This business is a capital-intensive utility masquerading as a high-growth tech stock, and we refuse to pay a premium for that confusion. The discrepancy between our intrinsic value estimate of $74.71 and the current market trading price provides zero margin of safety. We will happily look elsewhere for assets that compound with efficiency rather than constant, expensive reinvestment.

Other Analyst Views· Lynch · Damodaran
Research Notes· Money Model · Moat · Financials · Management

Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.