Should I invest in the FTSE 100 or the S&P 500?

Both the FTSE 100 and its US counterpart offer investors a quick and easy way to diversify their portfolios. But which index looks the better buy today?

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.

The Mall in Westminster, leading to Buckingham Palace

Image source: Getty Images

I love to buy individual stocks, but I can see why index investing has some advantages. The main one is that I’m able to invest in all the stocks in, say, the FTSE 100 without having to pick and choose. This would give me instant diversification in one fell swoop.

One of the most popular indexes in the world is the S&P 500. This collection of companies has generally outperformed the UK stock market for decades now.

However, the FTSE 100 is cheaper and pays a much higher dividend than the S&P 500. So which one should I invest in? Let’s explore.

The Footsie

London’s blue-chip index hit a new all-time high of over 8,000 points back in February. Then a handful of banks ran into trouble at the beginning of March and the FTSE 100 sold off.

However, now the dust has started to settle and a full banking meltdown looks unlikely, and the Footsie has bounced back. In fact, since its March low, it has risen over 6%.

Below is the index’s performance versus the S&P 500 over four time periods.

TimeframeFTSE 100 S&P 500
6 months+14.2%+11.5%
1 year+3.2%-8.0%
3 years+35.5%+42.3%
5 years+7.7%+54.0%

These returns don’t factor in dividends, which make the FTSE 100 so attractive to many investors. That’s because it currently yields an average 3.5%, which is about double the yield of the S&P 500.

However, this high yield does hint at a perceived weakness of the FTSE 100. This is that it’s heavily skewed towards ‘old-world’ companies, such as dividend-paying miners and oil giants.

Indeed, UK-focused fund manager Nick Train recently said the UK was a “backwater” of global markets. Ouch!

The strategy I settled upon a few years ago is similar to Train’s. I cherry-pick what I consider to be the best 20% or so of companies in the FTSE 100 and hold these as large positions. I don’t bother with the index because around half of it doesn’t appeal to me.

The S&P 500

As the name implies, the S&P 500 tracks more stocks than the FTSE 100. That means if I picked the best 20% here I’d end up with 100+ stocks in my portfolio. I consider that far too many for me to follow.

So, in theory, I see much more value in utilising an S&P 500 index fund. I’d get instant exposure to the fortunes of hundreds of powerful global companies.

My concern though is that it’s very tech-heavy, with Apple having an approximate 7% weighting. Other mega-caps include Microsoft, Google-parent Alphabet, and Amazon. In fact, just these four shares make up around 20% of the index.

Meanwhile, Berkshire Hathaway, which is also quite heavily represented, also has a massive stake in Apple. And the iPhone-maker is also in my own portfolio, as is Alphabet (a recent addition last month).

So, for me, there’s a risk of portfolio overconcentration (particularly in Apple) were I also to invest in the S&P 500.

Therefore I’m going to keep investing in individual stocks from both indexes, whenever I identify timely opportunities. This strategy has served me well for many years now. And, as the old saying goes, if something ain’t broke, don’t fix it.

John Mackey, former CEO of Whole Foods Market, an Amazon subsidiary, is a member of The Motley Fool’s board of directors. Suzanne Frey, an executive at Alphabet, is a member of The Motley Fool’s board of directors. Ben McPoland has positions in Alphabet and Apple. The Motley Fool UK has recommended Alphabet, Amazon.com, Apple, and 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

This way, That way, The other way - pointing in different directions
Investing Articles

As the FTSE indexes sink, these unique dividend shares are making investors money

These two dividend shares are in positive territory for the month and outperforming the major FTSE indexes by a significant…

Read more »

Rolls-Royce's Pearl 10X engine series
Investing Articles

Down 15% in days, are Rolls-Royce shares suddenly a bargain again?

Rolls-Royce shares have been heading south over the past couple of weeks. This writer thinks that makes sense -- but…

Read more »

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

What would a 40-year-old need to put into an empty SIPP to target monthly passive income of £1,000?

From a standing start at 40, how might someone target a four-figure monthly income stream from their SIPP? Christopher Ruane…

Read more »

British flag, Big Ben, Houses of Parliament and British flag composition
Investing Articles

As the ISA deadline approaches, UK investors have the opportunity to buy cheap shares

In recent weeks, equity markets have fallen significantly due to the conflict in the Middle East. As a result, many…

Read more »

Array of piggy banks in saturated colours on high colour contrast background
Investing Articles

£5k left in a Stocks and Shares ISA? 2 top ETFs to consider buying in April

Ben McPoland highlights a pair of very different ETFs that he thinks could help generate long-term wealth inside an ISA…

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

Could a £20,000 ISA end up generating £20,000 of passive income each year?

Could a Stocks and Shares ISA ultimately cover its own cost each year with the passive income it produces? Christopher…

Read more »

A young black man makes the symbol of a peace sign with two fingers
Investing Articles

2 top stocks to consider buying after this week’s FTSE carnage

Investors looking for beaten-up stocks to buy for the long term have a lot of great options after the recent…

Read more »

Smart young brown businesswoman working from home on a laptop
Investing Articles

A stock market crash could be a gift for long-term investors

A stock market crash could present some outstanding buying opportunities. But the key to taking advantage is knowing what to…

Read more »