Extra Space Storage Inc.

EXR· FY2025 10-K· Analyzed 1 mo ago
PASS
Growth Rates — CAGR from SEC 10-K XBRL filings
Revenue
14.6%
FY2016–2025
Net Income
17.8%
FY2015–2025
Free Cash Flow
EPS (Diluted)
11.4%
FY2015–2025
Latest Metrics — FY2025 · SEC XBRL
Return on Equity
7.3%
NI ÷ Equity
Return on Assets
3.3%
NI ÷ Assets
Net Profit Margin
28.8%
NI ÷ Revenue
Debt / Equity
LT Debt ÷ Equity
Intrinsic Value Estimate — DCF (10% discount · 3% terminal · FCF growth capped 15%)
Total Business Value
$20.6B
Per Share (approx.)
$97.77
25% Margin of Safety
$73.33
Conservative entry
50% Margin of Safety
$48.88
Buffett's ideal entry
Growth Rate Used
8.0%
Latest FCF
$969.2M

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$991.9M$366.1M16.3%36.9%$43.9M
2017$1.1B$479.0M20.4%43.3%$55.7M
2018$1.2B$415.3M17.2%34.7%$57.5M
2019$1.3B$420.0M16.5%32.1%$65.7M
2020$1.4B$481.8M18.9%35.5%$109.1M
2021$1.6B$827.6M26.6%52.5%$71.1M
2022$1.9B$860.7M26.4%44.7%$92.9M
2023$2.6B$803.2M5.6%31.4%$99.1M
2024$3.3B$854.7M6.1%26.2%$138.2M
2025$3.4B$974.0M7.3%28.8%$138.9M
Warren & Charlie
Buffett / Munger — quality, moat & valuation

Extra Space Storage Inc. (EXR) — Investment Memo

🐂 The Bull Case (Warren's voice)

  • The Behavioral Tailwind: The business monetizes a fundamental human flaw—the inability to let go of physical possessions. Hoarding is a permanent feature of the American psyche, not a trend.
  • The Asset Play: At its core, this is a portfolio of prime real estate. Once the land is acquired and the "modular boxes" are built, the marginal cost to maintain a tenant is negligible.
  • Scalability: The Life Storage merger creates a massive footprint that should allow for better pricing power and brand recognition across disparate markets.
  • The "Simple" Factor: No complex R&D, no obsolescence of the core product (a dry room is always a dry room), and a recurring revenue stream that doesn't require a sales force.
  • Attractive Entry: This becomes a Berkshire-style play only if the price reflects a significant liquidation value of the real estate, ignoring the current management's inefficient operation. It would need to trade at a deep discount to the DCF to compensate for the ROE decay.

🐻 The Bear Case (Charlie inverts)

“Show me where I'll die and I won't go there.”

  • The Capital Destruction Trap: Management has fallen in love with "Empire Building." They swapped high-return organic growth for a massive, low-return acquisition (Life Storage). When you buy growth at the expense of ROE, you aren't expanding a business; you are diluting the quality of the organism.
  • The Commodity Death Spiral: Storage is a commodity. There is no "secret sauce." If a competitor builds a facility across the street and undercuts rent by $20/month, the "customer inertia" moat vanishes instantly. Inertia is not a moat; it is a temporary delay of the inevitable.
  • Structural Obsolescence: The long-term threat isn't a recession, but a cultural shift toward minimalism or the "circular economy" (resale/rental markets) that reduces the need for long-term storage. If the "American habit of hoarding" breaks, the business model evaporates.
  • The Most Likely Failure: The most probable path to impairment is the Margin Leak. Margins dropping from 52.5% to 28.8% suggests a fundamental inability to control costs or a loss of pricing power. If the efficiency leak isn't plugged, the DCF is a fantasy.

💰 Valuation & Margin of Safety

  • Intrinsic value estimate: $97.77 per share.
  • 25% margin of safety entry: $73.33 (conservative).
  • 50% margin of safety entry: $48.89 (Buffett's ideal).
  • Current Status: Expensive. The market is pricing in a recovery of margins and ROE that the current data does not support. We are paying for 2021 efficiency with 2025 reality.

Verdict: PASS

The collapse in ROE from 26.6% to 7.3% is a flashing red light that outweighs the simplicity of the business. Management is destroying value through empire-building, and the "moat" is merely customer laziness. We do not buy businesses where efficiency is leaking out of the building.

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.