We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

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.

The FTSE 100 is at a record high. So will I keep buying?

The FTSE 100 hit a record high on Friday, beating the previous peak of May 2018. The index looks cheap, but two problems lurk within it. So why am I still buying?

Young brown woman delighted with what she sees on her screen

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.

Last year was gruesome for investors worldwide, as stocks and bonds fell together for the first time since the global financial crisis (GFC) of 2007-09. This made 2022 investors’ worst year since 2008. But the FTSE 100 dodged this storm.

The FTSE 100 hits a record high

At end-1999, the FTSE 100 closed at 6,930.2 — a record closing high. But the stock market crashed in 2000-03, more than halving the Footsie’s value. The index then more than doubled by mid-2007, before collapsing again during the GFC.

XXX

Eventually, the index hit a fresh high of 7,877.45 on 22 May 2018. But it dipped again and took almost five years to exceed this mark. On Friday, it hit a record 7,906.58 points, before closing at 7,901.8.

In other words, the index has gained 14% in over 23 years. That’s a yearly compound annual growth rate of 0.57% — a tiny return for almost a quarter-century of risk-taking.

Yet FTSE 100 companies often pay decent cash dividends. Adding these cash payouts at, say, 3% a year boosts this yearly return to around 3.5%. That’s a lot better. Also, no-one invests all their money at the peak, so most UK shareholders’ returns should be comfortably above this figure. Phew!

Betting on the Footsie

Since the GFC, our family portfolio has been heavily invested in US equities. Given the S&P 500’s huge outperformance over other leading indices since (+181.5% since end-1999), I’m pleased with our asset allocation.

But in late 2021, I repeatedly warned that US stocks — especially tech firms — were very overvalued. So we reduced our US exposure and invested more in the ultra-cheap FTSE 100. This helped us to avoid the worst of 2022’s market convulsions. Yet we still lost money, making a loss in the low single digits.

The FTSE 100 faces two problems

For me, the main reason why the FTSE 100 did so well in 2022 was its composition. In short, the index lacks the mega-cap tech stocks that dominate US stock indices, as tech accounts for a tiny proportion of the Footsie’s value.

However, this supposed strength of the index could — over time — become its greatest weakness. The first problem is that the Footsie is dominated by old-economy sectors, including oil & gas, mining, banks and other financials.

Hence, the FTSE 100 is very much dominated by value shares, rather than growth stocks. And when investors rotate away from growth and back to value, then the index could take a beating. This might happen when a global economic recovery gains pace after interest rates peak.

The second problem is that the index is largely concentrated in just 10 mega-cap stocks. Together, these top 10 account for almost £984bn of the index’s total valuation of £2.14trn. That’s around 46% of the total. Thus almost half of the index’s performance is dependent on just 10 companies, which is a concentration risk.

Despite these concerns, I’m still very positive about the FTSE 100’s prospects. Even though it stands at a record high, it looks pretty cheap to me and offers a decent dividend yield. Therefore, I’ll keep buying it in 2023-24, or until its valuation no longer looks attractive.

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

Friends and sisters exploring the outdoors together in Cornwall. They are standing with their arms around each other at the coast.
Investing Articles

£503 buys 14 shares in this FTSE 250 stock that returned 23.9% annually for the last 15 years

This FTSE 250 stock has averaged a huge return for 15 years. At today's price, £503 buys 14 shares. But…

Read more »

Black woman using loudspeaker to be heard
Investing Articles

£1,000 buys 25 shares in this FTSE 100 stock that’s returned 29.2% annually for the last 10 years

This FTSE 100 mining stock has returned close to 30% a year for a decade. At 3,995p, £1,000 buys 25…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Down 47%, is this growth stock finally worth buying in May?

With a £288m order book and a hidden pipeline of defence and nuclear contracts, is this growth stock now too…

Read more »

House models and one with REIT - standing for real estate investment trust - written on it.
Investing Articles

2 REITs yielding 7%+ to consider for passive income in 2026

A REIT backed by the NHS and another backed by Tesco and Sainsbury's with both yielding 7%+. Here's why I'm…

Read more »

Woman riding her old fashioned bicycle along the Beach Esplanade at Aberdeen, Scotland.
Investing Articles

Just 97 shares of this UK dividend stock generate £238 in passive income

A 5.7% yield, £238 in passive income from just 97 shares, and one of the most divisive dividend stocks on…

Read more »

ISA coins
Investing Articles

£10,000 in an ISA generates a second income of…

The London Stock Exchange is home to some of the world's most generous dividends. But how big a second income…

Read more »

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

Expert recommendations: 2 top income stocks yielding 7%+!

With yields of 7.2% and 7.8% respectively, these two income stocks are catching the eyes of institutional analysts. Should investors…

Read more »

Illustration of flames over a black background
Investing Articles

3 top income-focused stocks to buy in May 2026, according to experts

Looking for a stock to buy for income in May 2026? Experts have flagged these three UK dividend shares as…

Read more »