Stock market crash? I’ll keep buying cheap shares, despite these warning signs!

I worry about a stock market crash, because these two warning lights have started flashing this month. But there is hope and good news for UK investors!

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.

As a value investor, I aim to buy into good businesses at sensible prices. As US fund manager Peter Lynch remarked, “A share is not a lottery ticket. It’s part-ownership of a business.” Today, I think the UK FTSE 100 offers outstanding relative value. In particular, big Footsie companies paying chunky dividends look under-priced to me. However, when day traders play the market like a lottery, I fear market bubbles and worry about a possible stock market crash. Looking at today’s frothy prices, can the 12-year bull market in US stocks continue much longer? Alas, when the US market sneezes, UK shares catch a cold. Here are two warning signs that worry me today.

1. Stock market crash? The US tech bubble deflates

In the dotcom boom and stock market crash, I watched the Nasdaq tech index soar above 5,000 points in March 2000. I also recall its subsequent collapse, crashing by almost four-fifths to nearly 1,100 in October 2002. It then took 15 years for the Nasdaq to get back above 5,000 points.

Some view today’s Nasdaq as bubbly, and a possible trigger for a global stock market crash that pulls down UK shares. The index has soared since 2016, rising 28.2% in 2017, 35.2% in 2019, and 43.6% in Covid-hit 2020. Its only down year was 2018, declining 3.9%. On 16 February, the Nasdaq peaked at 14,175 points. Yesterday, it closed at 13,119, down over 1,050 points (7.5%) in nine days. Though this bubble has let out a little air, US tech stocks remain richly priced. If the Nasdaq declines further, this could be bad news for shareholders worldwide.

2. UK and US bond yields are rising

Some pundits claim there won’t be a stock market crash, because dividend yields look attractive versus bond yields. The problem with arguing that stocks are attractively priced compared to bonds is that the bond market has enjoyed a 40-year bull market. With top-rated bonds offering zero or negative yields, perhaps the bond market is another bubble?

Like US tech stocks, a little air just escaped from the bond bubble. Since 10 February, the 10-year US Treasury yield has surged from 1.13% to 1.61%, its highest level in a year. Likewise, the UK 10-year Gilt yield today hit its highest level since July 2019. If borrowing rates keep rising, this might trigger a stock market crash, as has happened before.

It depends on inflation

Bond yields are creeping up because investors worry about higher inflation. If inflation stays subdued, as it has since 2011, then bond yields should drop back. This would make equities appear more attractive, support share prices, and perhaps ward off a stock market crash. If inflation remains under control, that’s great news for British shareholders. Prices might even climb higher from here. But if inflation rears its ugly head, then things could turn nasty for the UK and US stock markets.

I could be wrong. I don’t want a stock market crash to happen, not least because my portfolio’s 12-month returns have been excellent. But I think the best place to invest today isn’t in richly priced US stocks. When buying prices are so high, this depresses future returns. Happily, the UK stock market is trading at levels relative to the US rarely seen in 50 years. I see the FTSE 100’s big beasts as offering outstanding value for patient investors. That’s why I’m buying cheap UK shares in 2021 and I’ll buy more if a crash comes!

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

A handsome mature bald bearded black man in a sunglasses and a fashionable blue or teal costume with a tie is standing in front of a wall made of striped wooden timbers and fastening a suit button
Investing Articles

Is NIO stock the next Tesla?

The NIO share price is up by more than 100% in the past year. Might this Chinese EV firm be…

Read more »

Two business people sitting at cafe working on new project using laptop. Young businesswoman taking notes and businessman working on laptop computer.
Investing Articles

Is this the beginning of a stock market recovery?

Dr James Fox explores whether a stock market recovery is truly on the cards after the US struck a deal…

Read more »

Smiling white woman holding iPhone with Airpods in ear
Investing Articles

Up just 1%: what’s going on with Tesco shares now?

Dr James Fox takes a closer look at Tesco shares after the stock rose less than the rest of the…

Read more »

Rear view image depicting a senior man in his 70s sitting on a bench leading down to the iconic Seven Sisters cliffs on the coastline of East Sussex, UK. The man is wearing casual clothing - blue denim jeans, a red checked shirt, navy blue gilet. The man is having a rest from hiking and his hiking pole is leaning up against the bench.
Investing Articles

How much do I need in a Stocks and Shares ISA to reach a £2,027 monthly passive income?

The new financial year is under way and that means new allowances for the Stocks and Shares ISA! How much…

Read more »

UK coloured flags waving above large crowd on a stadium sport match.
Investing Articles

Why is everyone suddenly buying this dirt-cheap growth stock?

This beaten-down UK growth stock has suddenly become the centre of attention as investors target its recovery potential. The Iran…

Read more »

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

Why is everyone buying Rolls-Royce shares?

Rolls-Royce shares jumped 10% today, even giving mining stocks a run for their money as the FTSE 100 index suddenly…

Read more »

Shot of a senior man drinking coffee and looking thoughtfully out of a window
Investing Articles

Up 8%: what’s going on with Lloyds shares today?

Dr James Fox takes a closer look at one of the stock market's biggest gainers on Wednesday 8 April after…

Read more »

piggy bank, searching with binoculars
Investing Articles

Fresnillo share price rebounds as a FTSE 100 top mover after a 30% sell-off — what’s next?

The Fresnillo share price has surged today — Andrew Mackie asks whether this FTSE 100 mover is signalling a turning…

Read more »