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
Year▲
Revenue▲
Net Income▲
FCF▲
Owner Earnings▲
ROE▲
Net Margin▲
LT Debt▲
Cash▲
2016
$15.4B
$808.0M
$1.4B
$766.0M
15.8%
5.2%
—
$858.0M
2017
$20.5B
$1.5B
$2.0B
$1.4B
40.7%
7.1%
—
$383.0M
2018
$20.8B
$1.9B
$1.8B
$1.6B
85.7%
9.2%
—
$316.0M
2019
$21.0B
$1.3B
$1.0B
$966.0M
181.1%
6.1%
$247.0M
$225.0M
2020
$10.6B
-$267.0M
$1.5B
-$80.0M
-62.1%
-2.5%
$143.0M
$877.0M
2021
$13.9B
$1.1B
$994.0M
$1.1B
77.7%
7.9%
$135.0M
$1.4B
2022
$20.8B
$2.4B
$2.0B
$2.1B
415.1%
11.4%
$92.0M
$507.0M
2023
$23.7B
$3.1B
$2.7B
$2.8B
—
13.0%
$56.0M
$338.0M
2024
$25.1B
$2.4B
$2.0B
$1.8B
—
9.5%
$55.0M
$396.0M
2025
$26.2B
$2.6B
—
—
—
9.9%
$23.0M
$358.0M
Warren & Charlie
Buffett / Munger — quality, moat & valuation
MARRIOTT INTERNATIONAL INC /MD/ (MAR) — Investment Memo
🐂 The Bull Case (Warren's voice)
Moat is deep and self-reinforcing: ~200M Bonvoy members + 15–30% RevPAR premium over independents = hotel owners cannot walk away. That switching cost is real and compounding as loyalty grows.
Economics are exceptional because the business is pure tollbooth: zero debt, asset-light, no capex burden, and fees clip a percentage of every dollar flowing through the system. In 2025, operating margin was 9.9% on $26.2B revenue — but true fee-service margins are far higher (pass-through reimbursements drag the headline down).
Attractive entry price: Intrinsic value per share is $135.85 (DCF: 5.7% FCF growth, 10% discount, 3% terminal). A 25% margin of safety puts the buy zone at ~$102; a 50% buffer (Buffett's ideal) at ~$68. At today's market price (~$260), there is no margin of safety — we wait for a dislocation or a deep recession that drops the stock below $100.
🐻 The Bear Case (Charlie inverts)
Kill shot #1 – Technology disintermediation: A single platform (think Booking.com or Airbnb) aggregates independent hotels into a loyalty program with 500M+ members. Owners could switch if the economics beat Marriott's 12–15% total fees. That is a permanent structural threat — it erodes the brand premium and turns the tollbooth into a commodity.
Kill shot #2 – Margin compression from international mix: Greater China and APEC are growing fast but earn lower fees per room than U.S. & Canada. As the portfolio tilts abroad, the blended fee margin drifts down. This is a slow bleed, not a cliff, but it permanently impairs compounding.
Kill shot #3 – Owner revolt during a prolonged downturn: Incentive fees vanish when hotel owners earn no profit. In 2020, net income went –$0.3B. A deep, multi-year recession could cause franchisees to rethink the Marriott contract entirely — especially if an alternative OTA loyalty network has scaled by then. This is the most likely scenario over 10 years, not a recession, but a structural shift in how rooms are booked.
💰 Valuation & Margin of Safety
DCF intrinsic value estimate:$135.85 per share (assuming 5.7% FCF growth, 10% discount rate, 3% terminal growth). This is far below the current market price (~$260 → ~$65B market cap).
25% margin of safety entry:$101.89(conservative) — still a 60% downside from today.
50% margin of safety entry:$67.93(Buffett's ideal) — only possible in a crisis.
Verdict: Marriott is expensive by ~91% relative to intrinsic value. The DCF is already optimistic (5.7% FCF growth may not materialize given margin compression). There is no margin of safety at current prices.
Verdict: PASS
The stock trades at ~2x our DCF intrinsic value, offering zero margin of safety while the moat is narrowing from technology disintermediation and international margin dilution. We would only buy below $102 with a 25% buffer, and even then the structural threats make it a troubled tollbooth — not a Berkshire compounder.
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.