Share your opinion and earn yourself a free Motley Fool premium report!

We are looking for Fools to join a 75 minute online independent market research forum on 15th / 16th December.

To find out more and express your interest please click here

Why you must look at shares as Warren Buffett does

Looking at shares as Warren Buffet does will make you a better investor and could save you from expensive blunders.

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.

“When you buy a stock, get in the mental state that you would own the whole business. Think about what you would pay for the whole business” — Warren Buffett

Let me show you why following Buffett’s advice will make you a better investor and could save you from some costly mistakes.

Per-share fixation

It’s perhaps natural that as small shareholders we tend to focus on ‘per-share’ numbers. We’ll look at the dividend per share, multiply it by our shareholding and calculate how much income we’re due. We’ll likely use per-share numbers and share price to calculate the dividend yield and price-to-earnings (P/E) ratio, helping guide our decisions on buying and selling. We may look at price charts which, of course, also present per-share data.

However, here are some examples of how taking a whole-company view can provide a more useful perspective than a per-share focus.

Sanity check

I’m sure there’ll be some investors who have looked at Lloyds’ 65p share price today and idly wondered if it might one day get back to the 575p it was trading at this time 10 years ago, before the financial crisis.

Looking at the whole company puts this question sharply into perspective. Back in February 2007, Lloyds had 5.6bn shares in issue and at 575p the market cap was £32bn. Today, although the share price is just 65p, there are 71.4bn shares in issue, making the market cap £46bn. So, Lloyds is already valued considerably higher by the market now.

If the shares were to trade at 575p today, the market cap would be a gargantuan £411bn, making domestic Lloyds by far the biggest bank in the world — £150bn more valuable than global giant JPMorgan Chase.

Pause for thought

BT provides a less extreme example than Lloyds, but one that should still give us pause for thought. Following its recent troubles, you may have read that the company’s shares (at a bit above 300p) are trading at their lowest level since mid-2013. However, although the share price is the same, BT’s market cap is £6bn higher today, largely due to shares issued in connection with the company’s acquisition of EE.

Again, a whole-company view adds to our perspective, alerting us that we need to consider a little more than that BT’s shares are trading at their lowest level in almost four years.

The important matter of debt

Finally, thinking about what we would pay for the whole business focuses us on the important matter of debt. Enterprise value — market cap plus net debt or minus net cash — is the theoretical price we would have to pay to acquire the whole business on a debt free/cash free basis.

The usefulness of considering enterprise value is illustrated by what happened at oil producer Gulf Keystone Petroleum last year. After releasing its annual results on 17 March, the shares, which had been in decline for some time with the falling oil price, dropped below 10p and the market cap fell to £92m.

Many investors averaged down, arguing that the company had valuable assets and a bidder could easily pay twice £92m or more. However, Gulf Keystone also had net debt of £338m, making the enterprise value £430m. No bidder was interested at such a price, the shares fell further and a restructuring left shareholders nursing massive losses.

G A Chester has no position in any shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Investing Articles

Forecast: here’s how far the S&P 500 could climb in 2026

S&P 500 stocks continue to deliver strong returns for shareholders even as economic conditions remain soft, but can this market…

Read more »

Arrow symbol glowing amid black arrow symbols on black background.
Investing Articles

12.4% yield and 36% undervalued! Is it time to buy this FTSE 250 passive income star?

This energy infrastructure enterprise now has one of the highest yields in the FTSE 250 with one of the biggest…

Read more »

Investing Articles

Will the strong IAG share price surge 69% in 2026?

IAG's share price has been one of the FTSE 100's best performers this year. Royston Wild considers if it might…

Read more »

Rolls-Royce Hydrogen Test Rig at Loughborough University
Investing Articles

I asked ChatGPT for a discounted cash flow on the Rolls-Royce share price. Here’s what it said…

Out of curiosity, James Beard used artificial intelligence software to see whether it thinks the Rolls-Royce share price is fairly…

Read more »

Finger clicking a button marked 'Buy' on a keyboard
Investing Articles

This FTSE 100 CEO just spent £1m buying 30,000 shares!

Company insiders of this FTSE 100 investing giant have been ‘buying the dip’ with almost £5m worth of shares purchased…

Read more »

Investor looking at stock graph on a tablet with their finger hovering over the Buy button
Investing Articles

With a 10-year annualised return of 26%, this growth stock could be too good to ignore

With consistent demand for its products, Diploma has managed to achieve average returns far above most other FTSE 100 stocks.…

Read more »

Mature black woman at home texting on her cell phone while sitting on the couch
Investing Articles

In 2025, the Marks and Spencer share price has turned £5,000 into…

2025 has been a poor year for the Marks and Spencer share price. However, Edward Sheldon believes that it can…

Read more »

Investing Articles

3 FTSE 100 predictions for 2026

2025 has been a blockbuster year for the FTSE 100. Here’s what Edward Sheldon thinks will happen with the stock…

Read more »