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
$59.4B
$10.3B
—
$985.0M
15.6%
17.4%
$25.3B
$5.6B
2017
$62.8B
$9.6B
$10.3B
-$2.0B
13.8%
15.3%
$26.8B
$3.4B
2018
$70.8B
$21.1B
$14.3B
$6.1B
28.2%
29.7%
$25.9B
$3.0B
2019
$72.0B
$21.0B
$16.9B
$5.0B
27.2%
29.2%
$29.0B
—
2020
$77.9B
$20.9B
$21.6B
$17.1B
25.8%
26.8%
$36.4B
—
2021
$79.0B
$19.9B
$10.7B
$11.1B
20.8%
25.1%
$38.1B
—
2022
$63.1B
$8.0B
-$9.4B
-$5.7B
7.9%
12.7%
$38.1B
—
2023
$54.2B
$1.7B
-$14.3B
-$16.2B
1.6%
3.1%
$49.3B
—
2024
$53.1B
-$18.8B
-$15.7B
-$32.7B
-18.9%
-35.3%
$50.0B
$8.2B
2025
$52.9B
-$267.0M
-$4.9B
-$4.2B
-0.2%
-0.5%
$46.6B
$14.3B
Warren & Charlie
Buffett / Munger — quality, moat & valuation
INTEL CORP (INTC) — Investment Memo
🐂 The Bull Case (Warren's voice)
If we are to find a reason to own this, it is not because of the current leadership, but because of the geography of the future.
Sovereign Necessity: The U.S. government cannot afford to let Intel fail. In a world where chips are the new oil, Intel is the only domestic foundry of scale; this acts as a permanent, government-backed floor on the stock.
The Inertia of Legacy: x86 is not dead; it is entrenched. Enterprise data centers and legacy Windows environments will rely on Intel’s architecture for decades to come, providing a slow-bleeding but massive recurring cash engine if the bleeding can be stopped.
Asset Value: At a low enough price, you are buying the silicon fabrication plants (Fabs) for pennies on the dollar—assets that would cost hundreds of billions to replicate today.
The Turnaround: If they can successfully execute the "Five Nodes in Four Years" strategy and the foundry finally gains one major anchor tenant (e.g., Apple or Nvidia), the operating leverage would be staggering. But this requires a management miracle we have yet to see.
🐻 The Bear Case (Charlie inverts)
Munger's rule: "All I want to know is where I'm going to die, so I'll never go there." Here is the Intel graveyard.
The "Iron Law" of Semiconductors: Intel is stuck in a cycle of destructive capital intensity. They are spending massive amounts of cash to chase a foundry market where TSMC already holds the scale, the yield, and the customer trust. Spending money is not the same as creating value.
Architectural Irrelevance: The moat is a mirage. ARM-based chips (Apple Silicon, AWS Graviton) are winning on performance-per-watt. Intel is trying to protect an x86 fortress while the enemy is already inside the walls using a different language.
The Cultural Rot: You cannot fix a bad culture with a new CEO. The "Andy Grove" era of manufacturing excellence has been replaced by bureaucratic inertia and a focus on financial engineering over product supremacy. They are trying to "fix" the business while the core product is losing market share daily. This is a permanent impairment of value.
💰 Valuation & Margin of Safety
The DCF is a math exercise; reality is an audit of the cash pile.
Intrinsic value estimate: $31.59 per share.
25% margin of safety entry: $23.69 per share.
50% margin of safety entry: $15.79 per share.
Verdict on Pricing: The market is currently pricing in the "Foundry" dream, not the "Foundry" reality. Even at a 50% discount, the business model is so capital-hungry that the cash flow may never reach the shareholder. It is expensive given the risk of permanent capital loss.
Verdict: PASS
We are not in the business of hoping for management miracles when the fundamental moat is being eroded by superior architecture and a botched foundry transition. The capital allocation is a structural disaster, and until they stop burning the furniture to heat the house, we will keep our cash on the sidelines. This is a "too hard" pile.
Research Notes· Money Model · Moat · Financials · Management
Data sourced from SEC EDGAR XBRL filings (10-K only). For educational purposes — not investment advice.