Here’s the most likely cause of a stock market crash in 2025

Stephen Wright thinks investors should keep a close eye on the inflationary effect of US tariffs as the biggest threat to the stock market in 2025.

| More on:

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.

Inflation in newspapers

Image source: Getty Images

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.

Theoretically, the stock market could crash for any number of reasons. A big political event, a pandemic, or a financial crisis could send share prices plunging without notice. 

In practical terms, however, there are some things that are easier to anticipate than others. And one thing in particular stands out to me as an obvious potential threat in 2025. 

Inflation

As I see it, the biggest risk with the stock market right now is the possibility of US inflation picking up. This is worth keeping a close eye on for investors on both sides of the Atlantic. 

The US is introducing 25% tariffs on imported steel and aluminium. And while that might benefit the likes of Alcoa and Steel Dynamics, it could be a problem for other businesses.

The obvious examples are international steel companies, which might see lower demand. But restricting imports could cause input costs to rise for manufacturers.

If businesses look to pass these on, the result will be higher prices for US consumers. In other words – tariffs could give rise to inflation.

Share prices

If this happens, investors are likely to look for better returns from their assets. In the case of the bond market, this means higher yields.

US inflation is currently 3%. But if it reaches 3.5% (where it was a year ago) investors buying bonds with a 4.5% yield (the current US 10-year level) don’t stand to make much in real terms.

Higher inflation is therefore likely to weigh on bond prices. And if this happens, bonds could start looking attractive compared to stocks – causing share prices to come down as well.

The US currently makes up more than half of the global stock market. So a stock market crash across the Atlantic could weigh on share prices everywhere else – including the UK. 

What should investors do?

Forecasting a stock market crash is nearly impossible. But one thing investors can do is look for shares that are already trading at prices that reflect some pessimistic assumptions.

Diageo (LSE:DGE) is an obvious example. The stock is currently at its lowest price-to-earnings (P/E) multiple in a decade, meaning it’s already cheap compared to where it usually trades.

There are reasons for this. A lot of the FTSE 100 firm’s products have to be produced in certain geographies, meaning there’s no way to make them in the US – and thus no way around tariffs.

This is a definite risk, but the scale of Diageo’s distribution network is an important asset. Over the long term, this should be a big advantage when it comes to competing for market share.

Eyes open

I think it’s important for investors to pay attention to what’s going on in the stock market. This can help make sense of why share prices are moving the way they are. 

Right now, the biggest risk I see is the threat of inflation picking up in the US. But this may or may not result in a stock market crash – and I don’t think betting on this is a good idea.

A better plan, in my view, is looking for opportunities where investors are already factoring this in. And I think Diageo is an example of a stock that’s worth considering at today’s prices.

Stephen Wright has positions in Diageo Plc. The Motley Fool UK has recommended Diageo Plc. 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

With a huge 9% dividend yield, is this FTSE 250 passive income star simply unmissable?

This isn't the biggest dividend yield in the FTSE 250, not with a handful soaring above 10%. But it might…

Read more »

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

With a big 8.5% dividend yield, is this FTSE 100 passive income star unmissable?

We're looking at the biggest forecast dividend yield on the entire FTSE 100 here, so can it beat the market…

Read more »

Business manager working at a pub doing the accountancy and some paperwork using a laptop computer
Investing Articles

Why did the WH Smith share price just slump another 5%?

The latest news from WH Smith has just pushed the the travel retailer's share price down further in 2025, but…

Read more »

ISA coins
Investing Articles

How much would you need in a Stocks & Shares ISA to target a £2,000 monthly passive income?

How big would a Stocks and Shares ISA have to be to throw off thousands of pounds in passive income…

Read more »

Middle-aged white man wearing glasses, staring into space over the top of his laptop in a coffee shop
Investing Articles

£10,000 invested in Diageo shares 4 years ago is now worth…

Harvey Jones has taken an absolute beating from his investment in Diageo shares but is still wrestling with the temptation…

Read more »

Investing Articles

Dividend-paying FTSE shares had a bumper 2025! What should we expect in 2026?

Mark Hartley identifies some of 2025's best dividend-focused FTSE shares and highlights where he thinks income investors should focus in…

Read more »

piggy bank, searching with binoculars
Dividend Shares

How long could it take to double the value of an ISA using dividend shares?

Jon Smith explains that increasing the value of an ISA over time doesn't depend on the amount invested, but rather…

Read more »

Businessman hand stacking money coins with virtual percentage icons
Investing Articles

£5,000 invested in Tesco shares 5 years ago is now worth this much…

Tesco share price growth has been just part of the total profit picture, but can our biggest supermarket handle the…

Read more »