How I’d invest £5k the Warren Buffett way

These six rules from Warren Buffett help me find and hold the shares of companies backed by great businesses and I’d use them to invest £5k today.

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.

Warren Buffett at a Berkshire Hathaway AGM

Image source: The Motley Fool

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’s success at investing in general stocks and shares over many years is remarkable. Between 1964 and 2020, he achieved a compound annual growth rate of around 20% via his investment company and conglomerate Berkshire Hathaway.

It’s true that others have achieved higher annualised rates of return. But few investors have kept up the positive momentum in their portfolios for as long as Buffett has.

I watched an interesting video clip recently during which Buffett mentioned six rules he applies to his own stock purchases. And I’d use them to invest £5k in stocks today.

1) Buy wonderful businesses, not cigar butts

Buffett said he first approached investing while deep under the influence of Benjamin Graham — the so-called father of value investing. In essence, the younger Buffett prioritised ‘cheap’ over ‘quality’. And that meant he would often buy the shares of weak businesses when the valuation was on the floor.

The idea was to gain from a possible quick bounce-back in the stock. And he said it was like getting one last puff from a discarded cigar butt!

However, Buffett reckons that approach was “a mistake”. And he soon switched to a new strategy prioritising ‘quality’ over ‘cheap’ and buying what he calls “wonderful” businesses at fair valuations to hold for the long term.

2) Buy only the stocks of businesses you understand

Buffett sticks to what he calls his circle of competence. If he doesn’t fully understand how a business makes money, he won’t invest in its stock. In one example, he avoided the fast-growing technology sector for years.

3) Buy stocks below what a company is worth

One idea Buffett carried forward from his days under Graham is the concept of a margin of safety. Buffett buys stocks when the valuation they’re assigning to a business is below what the business is actually worth.  And then there’s a better chance his investment will do well over time.

4) Seize the opportunity

This has a double meaning. Firstly, he acts decisively and buys shares in a company when he spots an opportunity. Secondly, he buys a “meaningful amount” of the shares. He once said: “Opportunities come infrequently. When it rains gold, put out the bucket, not the thimble.”

5) Don’t sell because of price fluctuations

Once holding the shares of a great business, Buffett tends to cling onto them through thick and thin. So events such as the Coronavirus crash of 2020 and the recent tech- and growth-stock sell-off wouldn’t have shaken him from his stock positions.

6) Approach buying stocks like you would if you were buying the entire business

Within Berkshire Hathaway, Buffett does both. He buys other businesses outright and adds them to the conglomerate. And he buys the stocks of businesses listed on the stock market. But his selection and due diligence procedures are the same for both. And he considers himself to be a part-owner of the businesses underlying his stocks. Therefore, he holds them with the same tenacity as a business he controls completely.

Kevin Godbold has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. 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

Investing Articles

The key number that could signal a recovery for the Greggs share price in 2026

The Greggs share price has crashed in 2025, but is the company facing serious long-term challenges or are its issues…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Can the Rolls-Royce share price hit £16 in 2026? Here’s what the experts think

The Rolls-Royce share price has been unstoppable. Can AI data centres and higher defence spending keep the momentum going in…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

Up 150% in 5 years! What’s going on with the Lloyds share price?

The Lloyds share price has had a strong five years. Our writer sees reasons to think it could go even…

Read more »

Investing Articles

Where will Rolls-Royce shares go in 2026? Here’s what the experts say!

Rolls-Royce shares delivered a tremendous return for investors in 2025. Analysts expect next year to be positive, but slower.

Read more »

Emma Raducanu for Vodafone billboard animation at Piccadilly Circus, London
Investing Articles

Up 40% this year, can the Vodafone share price keep going?

Vodafone shareholders have been rewarded this year with a dividend increase on top of share price growth. Our writer weighs…

Read more »

Buffett at the BRK AGM
Investing Articles

Here’s why I like Tesco shares, but won’t be buying any!

Drawing inspiration from famed investor Warren Buffett's approach, our writer explains why Tesco shares aren't on his shopping list.

Read more »

Investing For Beginners

If the HSBC share price can clear these hurdles, it could fly in 2026

After a fantastic year, Jon Smith points out some of the potential road bumps for the HSBC share price, including…

Read more »

Investing Articles

I’m thrilled I bought Rolls-Royce shares in 2023. Will I buy more in 2026?

Rolls-Royce has become a superior company, with rising profits, buybacks, and shares now paying a dividend. So is the FTSE…

Read more »