The $800 Billion Dollar Man: How Warren Buffett Built His Fortune and What You Can Learn From It

The $800 Billion Bet

In 1964, Warren Buffett bought a struggling textile company called Berkshire Hathaway (BRK.A) for $13 million. Today, that single investment is worth over $800 billion, making it one of the most lucrative bets in financial history. But Buffett's success isn't just luck — it's the result of a disciplined, repeatable strategy that's outperformed the S&P 500 by 4x since 1965.

The Origin Story

Buffett wasn't born wealthy. As a boy in Omaha, Nebraska, he delivered newspapers and collected bottle caps for extra cash. His fascination with investing began at age 11 when he bought his first stock: three shares of Cities Service (CIT) at $38 each. By 13, he was filing his first tax return.

His mentor Benjamin Graham shaped his approach. At Columbia Business School, Buffett learned the principles of value investing — buying stocks trading below their intrinsic value. In 1956, with $100 from family and friends, he launched Buffett Partnership Ltd. By 1965, he'd taken control of Berkshire Hathaway.

Investment Philosophy

Buffett's strategy centers on quality, moats, and margin of safety. He looks for companies with:

1. Durable competitive advantages (economic moats)
2. Strong management teams
3. Predictable earnings growth
4. Trading below intrinsic value
5. High returns on capital

He famously said: "It's far better to buy a wonderful company at a fair price than a fair company at a wonderful price."

Key Principles

1. Invest in What You Understand

Buffett avoids tech stocks he can't evaluate. That's why he missed early winners like Amazon (AMZN) and Google (GOOGL). But when he understands a business — like Apple (AAPL) — he goes big. His $35 billion Apple stake is now worth $180 billion.

2. Buy Great Businesses at Fair Prices

Buffett focuses on quality over price. He paid $1.3 billion for See's Candies in 1972 — 25x earnings. Critics called it expensive. By 2026, See's had earned $2 billion in profits.

3. Think Long-Term

Buffett holds stocks forever. His average holding period is 20+ years vs. Wall Street's 6 months. This patience lets compounding work its magic.

4. Be Greedy When Others Are Fearful

In 2008, Buffett invested $5 billion in Goldman Sachs (GS) during the financial crisis. By 2026, that stake had returned $16 billion.

5. Let Winners Run

Buffett rarely sells. His $1.3 billion Coca-Cola (KO) stake from 1988 is now worth $33 billion.

Famous Quotes

1. "Price is what you pay. Value is what you get."
2. "Rule No. 1: Never lose money. Rule No. 2: Never forget Rule No. 1."
3. "Be fearful when others are greedy, and greedy when others are fearful."
4. "It takes 20 years to build a reputation and five minutes to ruin it."

Notable Trades & Holdings

Performance Track Record

Since 1965, Berkshire Hathaway has delivered 20% annualized returns vs. the S&P 500's 10%. A $10,000 investment in 1965 would be worth $800 million today. Buffett's worst drawdown was 50% in the 1973-74 bear market.

Lessons for You

1. Focus on quality: Use MainRatios' Quality Score to find durable businesses.
2. Be patient: Hold great stocks for 5+ years.
3. Buy when cheap: Screen for low P/E ratios.

How to Apply Buffett's Strategy Today

1. Find Wide-Moat Businesses: Use MainRatios' Economic Moat Screener.
2. Buy Undervalued Stocks: Screen for low P/B ratios.
3. Hold Forever: Reinvest dividends using DRIP calculators.

Ready to analyze these stocks yourself? Search any ticker on MainRatios to see valuations from 6 legendary investors — free.