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ValueOS Score

Business Quality Score — Buffett-inspired valuation method · Powered by ValueOS

Analyze Any US Stock

How It Works

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Business Quality

ROE, Gross Margin, Revenue Growth

40 pts

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Financial Strength

Debt/Equity, FCF, Current Ratio

30 pts

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Valuation

Margin of Safety from DCF

30 pts

📚 Buffett's Wisdom

📊 Business Quality

We continue to seek businesses with wide economic moats—sustainable competitive advantages that protect them from competitors.

1996 Letter to Shareholders · Economic Moat

Coca-Cola's brand allows it to sell its product at a premium price worldwide, generating extraordinary returns on capital.

1991 Letter to Shareholders · Economic Moat

💰 Financial Strength

We will never play financial Russian roulette with funds entrusted to us, regardless of how high the potential payout.

2008 Letter to Shareholders · Margin of Safety

Owner earnings represent a company's true economic earnings—the cash that can be distributed to owners without harming the business.

1986 Letter to Shareholders · Owner Earnings

🎯 Valuation

The three most important words in investing are: margin of safety. You don't try to buy businesses worth $100 million for $80 million. You leave yourself an enormous margin.

1969 Letter to Shareholders · Margin of Safety