Should I buy oil shares?

With energy prices recently hitting multi-year highs, is now the time for Christopher Ruane to add more oil shares to his portfolio?

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.

With headlines about some benchmark oil prices reaching three-year highs in the past few days, is now a time to add some black gold to my portfolio? Or has the prospect of higher prices already been factored into oil shares?

Here’s my take.

The oil price cycle

It’s important to understand that like many commodity prices, the oil price is cyclical. When it gets high, demand falls back somewhat. Over time, a surplus develops, driving prices lower. That leads to less investment in finding new oil. Over time, that again leads to a mismatch between demand and supply, driving prices up again.

That cycle has been going on for a century, and I don’t see it changing any time soon. Electric vehicles may catch the headlines, but oil has far more uses than just being refined into car petrol. Many such applications currently have no cost-effective alternative fuel source. As the world population grows and developing markets get richer, I actually expect oil demand to keep rising. But last year, many oil companies made savage cuts to their exploration and development budgets. For example, Exxon deferred over $10bn of capital expenditure in 2020. Down the line, such swingeing cuts will likely mean less capacity, which could drive up oil prices.

Oil shares and diversification

One reason I often stay away from oil shares is that they can be so affected by oil price shifts. Even though companies such as Shell and BP have been talking lots about diversifying their income streams, changes in the oil price often move their shares. Last year, when I held Shell, I was dismayed that it cut its dividend for the first time since the Second World War after only a fairly short period of depressed oil prices. Its recent big dividend hike makes me think management acted too hastily. Oil price fixation can lead to short-termism in the industry, affecting shares.

As I have no crystal ball when it comes to oil prices, that makes oil shares less attractive to me. When they are cheap, though, I sometimes add some to my portfolio for their dividends. BP, for example, currently yields 4.4%. If I had bought it last November while its price languished, my yield would have been around 8%.

I also think diversification is an important risk management strategy for me as an investor. Energy is a large part of the economy, so having at least some exposure to energy shares in my portfolio allows me to benefit from its performance. Instead of loss-making growth shares focussed on developing new energy, I prefer dividend paying oil and gas companies with substantial, well-developed assets – like Exxon.

Oil shares and political risk

Mounting environmental pressure has led to strategy changes at many European oil companies, which could lead to reallocating capital to alternative energy businesses with unproven potential. That is why I am now restricting my portfolio to US energy shares.

As I see scale as the name of the game, I choose large companies like Exxon. But they also face political risks, and the risk of falling energy prices.

So I limit my exposure and try to buy when oil prices are depressed, waiting for an upturn. Oil prices certainly aren’t depressed at the moment, so I’m not buying for my portfolio.

Christopher Ruane owns shares in Exxon. 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

Black woman using smartphone at home, watching stock charts.
Investing Articles

Here’s how long-term investors can benefit from a stock market crash

Does the Bank of England really think there's a stock market crash coming? Even if they do, they still have…

Read more »

Portrait of a boy with the map of the world painted on his face.
Investing Articles

Why is everyone selling ITM Power shares?

ITM Power shares were the 'number one most sold' last week. What on earth is going on with this green…

Read more »

Stack of one pound coins falling over
Investing Articles

Want to build a high-yield share portfolio for dividend income? 3 things to watch

A high yield can be very tempting -- and sometimes it can turn out to be very lucrative too. But…

Read more »

The Troat Inn on River Cherwell in Oxford. England
Investing Articles

Down 10% already this year, is there any hope for the Diageo share price?

Diageo shares have not had a positive start to 2026, unlike the wider FTSE 100 index. Our writer is hanging…

Read more »

Santa Clara offices of NVIDIA
Investing Articles

Up 28% in under a month, is Nvidia stock taking off again?

Close to an all-time high, our writer still sees many things to like about Nvidia stock. But is the current…

Read more »

Queen Street, one of Cardiff's main shopping streets, busy with Saturday shoppers.
Investing Articles

Is this news a minor development for Greggs shares – or potentially a major one?

Could stopping some sausage rolls being stolen really make much difference for Greggs shares? Our writer explains why he sees…

Read more »

The Mall in Westminster, leading to Buckingham Palace
Investing Articles

1 top ETF yielding 4.6% to consider for a £20,000 Stocks and Shares ISA

Our writer highlights an exchange-traded fund that new Stocks and Shares ISA investors could consider to get the passive income…

Read more »

Young woman holding up three fingers
Investing Articles

3 ways to try and build wealth using a Stocks and Shares ISA

An ISA can help someone try and grow their financial resources, in more ways than one. Christopher Ruane explains how…

Read more »