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
$119.5B
$7.5B
-$6.0B
$7.4B
10.7%
6.3%
—
$48.1B
2017
$99.3B
-$8.5B
-$88.0M
-$7.7B
-15.1%
-8.5%
—
$43.3B
2018
$97.0B
-$22.4B
-$1.6B
-$20.8B
-72.2%
-23.0%
—
—
2019
$90.2B
-$5.0B
$6.5B
-$3.2B
-17.6%
-5.5%
—
—
2020
$75.8B
$5.7B
$2.0B
$8.8B
16.0%
7.5%
—
—
2021
$56.5B
-$6.3B
$2.2B
—
-15.7%
-11.2%
—
—
2022
$29.1B
$336.0M
$4.5B
—
1.0%
1.2%
—
—
2023
$35.3B
$9.5B
—
—
34.6%
26.8%
$20.9B
—
2024
$38.7B
$6.6B
—
—
33.9%
16.9%
$19.3B
—
2025
$45.9B
$8.7B
—
—
46.6%
19.0%
$20.5B
—
Warren & Charlie
Buffett / Munger — quality, moat & valuation
GENERAL ELECTRIC CO (GE) — Investment Memo
🐂 The Bull Case (Warren's voice)
Why the moat is durable and compounds: Airframes are married to engines for 20–30 years. Switching costs are absolute—certification takes years, GE owns the IP and tooling. Every widebody delivered today locks in a 30-year stream of aftermarket cash flows. As the fleet ages, service revenue grows without new capital. The moat widens with every engine sold.
The economics are exceptional: Aftermarket margins are 40–50% (implied by 19% overall EBIT on a mix that includes low-margin engine sales). Once the install base is large, incremental service revenue drops straight to profit. This is the razor/blade model with a monopoly on the blades.
At what price does this become attractive? If the legacy balance sheet were clean (no insurance liabilities, no GE Capital debt), the engine business alone would be worth $80–100 per share (10x normal EBIT of $8–10B). But we cannot ignore the corpse in the basement. A genuine purchase price would need to compensate for the $20.5B debt and $10B+ long-term care time bomb. That means a market cap below $55B (~$50 per share) offers real margin of safety—buying the engine franchise for the price of its clean assets, with the legacy drain priced in.
🐻 The Bear Case (Charlie inverts)
"Show me where I'll die and I won't go there."
2–3 permanent impairment scenarios:
The $10B+ long-term care insurance claim surge
GE’s run-off insurance portfolio (legacy GE Capital) is a black box. If interest rates stay elevated or morbidity assumptions prove wrong, the required reserve top-ups could exceed $5B annually—enough to consume all of GE’s FCF for years. The engine business would become a cash drain to feed a dead insurance unit. This is the most likely permanent impairment over 5–10 years.
Technological disruption bypassing the certification wall
Hydrogen combustion or open-fan architectures that are not compatible with GE’s current installed base could break the service monopoly. A better-capitalized competitor (e.g., Rolls-Royce, Pratt & Whitney, or a state-backed Chinese player) winning the next narrowbody cycle would shrink GE’s widebody stronghold. This is a 15–20 year threat, but structurally fatal.
Capital allocation suicide from a hidden FCF crisis
Management stopped reporting free cash flow the moment NI turned positive. If FCF is truly negative or near-zero (cash conversion ratio < 50%), then the $20.5B debt is not serviceable without asset sales. A dividend cut or debt restructuring would wipe out equity value overnight. This could happen within 2–3 years if service revenue disappoints.
💰 Valuation & Margin of Safety
Reacting to the DCF estimate of $63.78 per share:
Intrinsic value estimate: $50 per share — Discounting the DCF by a 15% cost of equity (to reflect the balance sheet risk and FCF opacity) and subtracting $10B for off-balance-sheet insurance liabilities. The clean engine business is worth ~$60, the legacy debt and insurance subtract ~$10.
25% margin of safety entry: $37.50 per share — A price that assumes the engine moat is real but the legacy liabilities are a permanent 30% drag. Conservative, not paranoid.
50% margin of safety entry: $25 per share — Buffett’s ideal: buy the engine franchise for the price of its net tangible assets (which are ~$18B equity plus $5B intangibles), ignoring all goodwill. Only if the market panics on a GE Capital lawsuit.
Current price vs. intrinsic: At ~$60–70 per share (recent trading range), GE is fair to slightly overvalued — the market is pricing in a clean exit from legacy liabilities that likely won’t happen. No margin of safety.
Verdict: PASS
The engine moat is genuine and widening, but management’s decision to stop reporting free cash flow is a confession that cash conversion is rotten, and the $10B+ long-term care insurance bomb makes this a balance-sheet gamble, not an investment. Berkshire can wait for better operators (e.g., a spin-off of the insurance runoff) or a panic price below $40 — until then, the risks outweigh the returns.
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.