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▲
2017
$6.9B
$1.7B
—
—
28.9%
24.1%
$2.0B
$1.8B
2018
$9.7B
$3.0B
—
—
40.8%
31.4%
$2.0B
$4.0B
2019
$11.7B
$4.1B
—
—
44.3%
35.3%
$2.0B
$782.0M
2020
$10.9B
$2.8B
—
—
22.9%
25.6%
$2.0B
$10.9B
2021
$16.7B
$4.3B
—
—
25.6%
26.0%
$7.0B
$847.0M
2022
$26.9B
$9.8B
—
—
36.6%
36.2%
$10.9B
$2.0B
2023
$27.0B
$4.4B
—
—
19.8%
16.2%
$11.0B
$3.4B
2024
$60.9B
$29.8B
—
—
69.2%
48.8%
$9.7B
$7.3B
2025
$130.5B
$72.9B
—
—
91.9%
55.8%
$8.5B
$8.6B
2026
$215.9B
$120.1B
—
—
76.3%
55.6%
$8.5B
$10.6B
Warren & Charlie
Buffett / Munger — quality, moat & valuation
NVIDIA CORP (NVDA) — Investment Memo
🐂 The Bull Case (Warren’s Voice)
The Toll Bridge of the AI Era: NVIDIA has moved beyond being a "component maker" to becoming a "standard." In our terminology, they own the only bridge into the city of Artificial Intelligence. If you want to cross, you pay the toll. The CUDA software ecosystem acts as a "golden handcuff"—it is the language of the industry, making their chips more like a consumable utility than a one-time hardware purchase.
Exceptional Economics: A business that produces $120.1B in Net Income on a $8.5B debt load is a fortress. The 76.3% ROE is not just high; it is legendary. It suggests that for every dollar of shareholder equity, Jensen Huang is generating nearly 80 cents in profit. We look for "unwrapped" pricing power, and NVIDIA has it: they raised margins to 55.6% while simultaneously scaling volume. That is the hallmark of a product that customers need, not just want.
The Supply Chain Stranglehold: By using their massive cash pile to lock up long-term foundry capacity, they have built a moat out of physical constraints. Competitors can’t just out-design NVIDIA; they have to out-wait them for the machines that actually print the silicon.
Entry Price: We would be buyers of this "wonderful business" when the market stops pricing it for a decade of vertical growth and starts pricing it as a cyclical infrastructure provider. We want the price where we aren't paying for the "hope" of 2030, but the "reality" of today's cash flow.
🐻 The Bear Case (Charlie Inverts)
The Cannibalization of the Customer: Munger’s rule: "Never underestimate the man who overestimates himself." NVIDIA’s biggest customers—the Hyperscalers—are currently their only real threat. These firms are spending $100B+ a year on NVIDIA chips while simultaneously hiring every engineer in Silicon Valley to build their own internal silicon. They are currently NVIDIA's best friends, but they are desperately trying to become their own suppliers. The moment Customer One, Two, and Three succeed, NVIDIA’s "essential" moat turns into a "niche" specialty.
The Capex Cliff: The current $215.9B revenue is fueled by a global arms race. Arms races eventually end when one side runs out of money or the war proves too expensive. If the ROI on AI software doesn't materialize for the end-users, the Hyperscalers will pivot from "buying everything" to "sweating their assets." When that happens, NVIDIA’s revenue won’t just flatten; it will crater.
The Taiwan Bottleneck: You can’t have a 20-year moat if your entire manufacturing base sits on a geopolitical fault line. A single "bad day" in the Taiwan Strait turns a $4.0T market cap into a collection of very expensive paperweights. This is a structural risk that no amount of engineering can solve.
💰 Valuation & Margin of Safety
The DCF produces a clear reality check. While the market treats this as a transcendental entity, we must treat it as a business.
Intrinsic Value Estimate:$104.37 per share (Based on $2,536.6B total value).
25% Margin of Safety Entry:$78.28(The "Rational" Price).
50% Margin of Safety Entry:$52.19(The "Buffett" Price).
The Verdict on Current Price: At a $4.0T market cap, the stock is trading at roughly 1.6x its intrinsic value. You are paying a $1.5T premium for "enthusiasm." We don't pay for enthusiasm; we wait for the "unbearable pessimism" that eventually hits every high-flyer.
Verdict: [WATCH]
NVIDIA is a world-class business currently trading at a "mania" multiple that leaves zero room for the inevitable cyclicality of the hardware industry. We admire the moat and the management’s discipline, but we refuse to speculate on a perfect future when the DCF signals a 40% overvaluation. We will wait for the inevitable "glitch" in the AI narrative to buy this infrastructure at a price that offers a true margin of safety.
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.