A stock market crash could be on the horizon. Here’s why

A stock market crash could be around the corner due to this key risk. Dan Appleby analyses the situation and what he’d do if we see a crash.

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.

It was a big week for financial markets just gone. The reason is simple on the surface: inflation. It’s the key risk for investors like myself this year. And I think it could very well lead to a stock market crash. Not to mention prominent investors calling out that there’s a ‘superbubble’ right now! It’s in stark contrast to the huge returns that stock markets achieved after the Covid crash from March 2020.

So here, I’m going to look at the key risk as I see it today. Then, analyse whether I could still buy cheap UK shares if a stock market crash does happen.

A major risk: inflation

It was fresh inflation data from the US last week that spooked markets. The Consumer Price Index (CPI) came in at 7.5% year-over-year for January. This was more than forecast, and an increase from the 7% reading for December. The large-cap S&P 500 index was up for the week before the CPI release, but fell 3.7% to end Friday after the announcement.

Inflation is clearly spooking stock markets right now. And for good reason. It was all the way back in 1982 the last time US CPI rose so quickly. But why does high inflation really matter for the stock market? Well, it can erode company profits and raise costs. It can also dampen consumer sentiment, which impacts sales.

There’s another factor, though. And it’s what a central bank will do to try and curtail price rises. For example, the Federal Reserve (the US central bank) is expected to raise interest rates at least four times this year. In fact, the last time CPI was 7.5% in 1982, the Federal Reserve’s interest rate was 15%! That’s a lot higher than the 0.25% today, and gives huge scope for aggressive interest rate rises this year. This generally leads to a slowdown in economic growth and falling asset prices.

It’s not all about the US either. The UK CPI rate is expected to reach a peak of 5.8% this year. The Bank of England has already raised interest rates twice since December, too.

Here’s what I’d do if we see a stock market crash

But as a long-term investor, I’m not worrying too much. In fact, if a stock market crash does happen, it could throw up some excellent bargains for my portfolio. As an example, I’ve got Microsoft on my watchlist to buy if the share price falls.

The UK market is also far cheaper than the US right now. For example, on a forward price-to-earnings ratio, the FTSE 100 is valued on a multiple of 12, whereas the S&P 500 is trading on a much higher ratio of 20. Therefore, I see far more likelihood of a stock market crash in the US large-cap index when compared to the UK equivalent.

Nevertheless, if the UK stock market does crash, I’ll look for bargain shares. Companies like Segro and YouGov look richly valued today, but could be compelling buys for my portfolio if we see a crash. Just as long as I’ve thoroughly researched the companies before I bought any shares, I’ll be comfortable shopping for bargains.

Dan Appleby has no position in any of the shares mentioned. Teresa Kersten, an employee of LinkedIn, a Microsoft subsidiary, is a member of The Motley Fool’s board of directors. The Motley Fool UK has recommended Microsoft. 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

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

Down 32% and with a P/E of 9.5, is this FTSE 250 share too cheap to ignore?

This FTSE 250 share is in freefall after slashing guidance for this financial year. But Royston Wild eyes a potential…

Read more »

Chalkboard representation of risk versus reward on a pair of scales
Growth Shares

Why high oil prices could be good news for Lloyds shares

Jon Smith talks through the implications of elevated oil prices and translates that through to the potential impact on Lloyds'…

Read more »

Investing Articles

Lists of income stocks to buy almost never include this one — but with a forecast 8.2% yield, I think they should!

This FTSE firm, not always seen as an income play, has a forecast yield of 8.2%, underlining why it's one…

Read more »

Person holding magnifying glass over important document, reading the small print
Investing Articles

Aviva’s share price is down 13% to under £7, despite outstanding 2025 results! Time for me to buy more?

I think Aviva’s share price reflects an outdated view of the business, and that gap between perception and reality is…

Read more »

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

Shell’s £33+ share price is near an all-time high, so why am I going to buy more as soon as possible?

Shell's strong cash generation and improving growth drivers contrast with a share price well below my valuation, suggesting major long‑term…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

An 8.4% forecast yield but down 16%! Time for me to buy more of this FTSE 100 passive income star?

This FTSE 100 passive‑income machine is delivering rising payouts and strong forecasts, and its share price suggests the market hasn’t…

Read more »

CEO Mark Zuckerberg at F8 2019 event
Investing Articles

£10,000 invested in Meta Platforms Stock 5 years ago is now worth…

Meta Platforms has been throwing good money after bad at Reality Labs since 2021, but the stock has more than…

Read more »

Middle-aged white man pulling an aggrieved face while looking at a screen
Investing Articles

£7,500 invested in Diageo shares 5 weeks ago is now worth…

Our writer wonders if Diageo shares are worth a look at a 14-year low, or whether this FTSE 100 spirits…

Read more »