Warren Buffett’s value investing strategy: How to build long-term wealth

Warren Buffett, one of the most renowned value investors, has amassed a fortune of around $150 billion by identifying and investing in undervalued stocks. His success is largely attributed to the principles of value investing, a strategy that focuses on buying stocks below their true worth.

What is value investing?

Value investing involves selecting stocks that are trading at a price lower than their intrinsic value.

According to investor Guy Spier, these stocks are often identified using financial metrics such as the price-to-book (P/B) ratio and the price-to-earnings (P/E) ratio. A P/B ratio below 1 may indicate that a stock is undervalued, while a low P/E ratio suggests it is priced lower relative to its earnings potential.

Long-term approach and patience

A key principle of value investing is patience. Investors following this strategy often seek out stocks that the market has overlooked, waiting for their value to appreciate over time.

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According to CNBC, Spier advises investors to remain highly rational and patient. He says, value investing involves holding stocks for many years until they reach their intrinsic value. Buffett, in particular, advocates for holding stocks “forever.”

Bill Nygren, another value investor, said that his approach is not influenced by short-term events such as political changes. Instead, he prioritises long-term growth and company fundamentals, including cash flow and its effective utilisation. He says that a company’s long-term business value is far more significant than short-term earnings fluctuations driven by political or economic shifts.

Examples of value stocks

According to CNBC, the MSCI World Value Index includes major companies such as JPMorgan, Bank of America, and Johnson & Johnson. However, over the past decade, this index has underperformed compared to growth stocks, particularly those in the technology sector.

Sam Ziff, a value investor, highlighted two companies that exemplify the value investing approach — Chubb Insurance and the Swedish bank Handelsbanken. Chubb is recognised for its long-term focus and strong profitability, while Handelsbanken stands out for its solid valuation and high dividend yield, making it an attractive choice for value investors.

Warren Buffett’s global approach to value investing

Although Warren Buffett primarily invests in US companies such as Apple and American Express, he has also expanded into foreign markets, including Japanese trading firms. Similarly, investor Guy Spier, who manages the Aquamarine Fund, focuses on global value stocks, with investments in countries like India and China.

This shows that value investing opportunities are not confined to the US. According to Morningstar’s Philip Straehl, sectors such as UK homebuilders and European automobile manufacturers currently present undervalued opportunities.

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Value vs growth

While value investing focuses on undervalued stocks, growth investing targets companies that are expected to grow faster than the rest of the market in the short term. The MSCI World Growth Index, which includes tech giants like Apple, Nvidia and Microsoft, has outperformed the MSCI World Value Index in recent years.

However, over a longer period, value stocks have slightly outperformed growth stocks.

Risks and opportunities

Value investing is not for everyone. It requires patience and conviction, as the market may take time to recognise the true value of a stock. Spier warns about “value traps,” where stocks appear cheap but have underlying issues that make them bad investments.

Looking forward, Spier sees opportunities in emerging markets like India, while value investor Bill Nygren believes traditional industries like oil, gas and automotive companies are still undervalued.

FAQs:

1. Who is Benjamin Graham?
Benjamin Graham was an influential American economist, investor and professor, widely regarded as the father of value investing.

2. How much wealth does Warren Buffett have?
As of 2025, Warren Buffett's net worth is estimated to be around $115 billion. This makes him one of the wealthiest individuals in the world.