Why I’d follow this aspect of Warren Buffett’s strategy when buying cheap UK shares

Warren Buffett’s focus on investing within his sphere of knowledge could be worth following when buying cheap UK shares, in my opinion.

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

Warren Buffett has a long track record of successfully outperforming the stock market. In doing so, he has become one of the wealthiest people in the world.

While his strategy has focused on buying cheap shares in high-quality companies, he has also concentrated his capital in industries that he fully understands. While this has meant missing out on potentially attractive investment opportunities, it has also allowed him to avoid losing money on other investments.

Following a similar strategy could be a sound move when buying cheap UK shares. It may lead to less risk and higher long-term returns.

Warren Buffett’s sphere of knowledge

Warren Buffett has typically invested in a relatively narrow range of industries during his career. For example, consumer goods companies and financial services businesses (including banks) have often made up a large proportion of his portfolio. Certainly, he has invested in other areas over the years. However, his portfolio is perhaps more concentrated on a limited number of sectors that many investors would expect it to be.

A key reason for this is that Buffett only invests in companies and industries that he fully understands. This could be a logical approach for any investor to take, since it can allow them to develop a competitive advantage versus their peers. It also means that they are likely to have a higher chance of being able to spot undervalued companies on a relative and absolute basis. They can also more easily avoid stocks that are being overhyped by other investors.

Developing knowledge of sectors slowly over time

Clearly, it is not possible to become an expert in every sector of the stock market. Even Warren Buffett does not attempt to achieve that goal. However, it could be possible for any investor to develop deep knowledge of a specific industry over time. For example, they may read industry journals and follow the investor updates of companies operating in a specific sector to gain knowledge as to which businesses have the greatest competitive advantages.

Such information is arguably more widely available now than it was in the past. Although using it to build knowledge does not guarantee investment success, it could improve an investor’s capacity to outperform the stock market over the long run.

Using tracker funds in the meantime

While following Warren Buffett’s lead in building knowledge about specific sectors, it may be prudent to use tracker funds in the meantime. They can provide exposure to the stock market prior to sufficient expertise being developed to invest directly in stocks in specific industries.

Although even the most knowledgeable of investors still make mistakes and lose money on investments, having a solid understanding of a small number of industries may be a logical approach to take in what is a fast-moving economy.

Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Front view of aircraft in flight.
Investing Articles

Is it game over for the BP share price rally?

The BP share price has looked like a one-way bet in recent weeks as oil and gas prices soar but…

Read more »

Man hanging in the balance over a log at seaside in Scotland
Investing Articles

Amid geopolitical and AI risks, here’s how I’m positioning my ISA and SIPP in 2026

Edward Sheldon explains how he's allocating capital within his investment accounts and SIPP amid the various risks to the market.

Read more »

Young mixed-race woman looking out of the window with a look of consternation on her face
Investing Articles

My game plan for the next stock market crash

Markets have been surprisingly resilient during the recent Middle East conflict but we still cannot rule out a stock market…

Read more »

Concept of two young professional men looking at a screen in a technological data centre
Investing Articles

1 top growth stock to consider buying after it crashed 59%

This S&P 500 growth stock has fallen off a cliff lately due to AI software fears. Our writer thinks this…

Read more »

A mature woman help a senior woman out of a car as she takes her to the shops.
Investing Articles

Here’s how a 35-year-old putting £15 a day into an ISA could end up earning £18k+ of passive income annually!

A 35-year-old with no ISA but a willingness to invest relatively small sums could one day be earning many thousands…

Read more »

Young black colleagues high-fiving each other at work
Investing Articles

With the potential to double in 10 years, this could be a dividend stock to consider buying

With a yield of 7.2%, income investors might consider buying this stock. But reinvesting the dividends could deliver even more…

Read more »

Happy couple showing relief at news
Investing Articles

How much would someone need to invest in the stock market to target a £1,250 monthly second income?

Investing in the stock market can help deliver long-term wealth. But James Beard says it can also be a way…

Read more »

happy senior couple using a laptop in their living room to look at their financial budgets
Investing Articles

How much would someone need in an ISA to aim to treble the current State Pension?

Experts say the State Pension isn’t generous enough to provide a comfortable retirement. James Beard says the stock market could…

Read more »