Is a FTSE 100 tracker fund a good investment for an ISA this year?

FTSE 100 tracker funds have delivered underwhelming returns over the last decade. Is there a better option for long-term investors?

| 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.

Hand is turning a dice and changes the direction of an arrow symbolizing that the value of an ETF (Exchange Traded Fund) is going up (or vice versa)

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.

The UK’s FTSE 100 index has had a good run recently. Last month, for example, it jumped about 4.2%.

Is a Footsie tracker fund like the iShares Core FTSE 100 UCITS ETF (Acc) (LSE: CUKX) a good investment for my ISA though? Let’s discuss.

10-year performance

There are many companies in the FTSE 100 that have generated excellent long-term returns for investors.

From technology companies like Sage and RELX to financial companies like London Stock Exchange Group and 3i Group, there have been some big winners.

However, as a whole, the index hasn’t been a brilliant investment in recent decades.

Looking at the performance of the iShares Core FTSE 100 UCITS ETF, for the 10-year period to the end of March, it only returned 75%.

That’s only about 5.8% a year on an annualised basis, which is not a great return when one considers the risks (volatility) associated with investing in the stock market.

Of course, 5.8% a year isn’t terrible. It’s a better return that savings accounts would have delivered over the period (for a large part of that period, savings accounts were paying 1% max).

However, over that period, other kinds of tracker funds have delivered much higher returns. For example, the iShares Core MSCI World UCITS ETF (Acc), which provides exposure to companies in 23 different countries (including the UK), returned 148% over the same period – roughly twice the figure of the FTSE 100 product.

That equates to an annualised gain of 9.5%, which is a much better performance, and the kind of return expected from the stock market over the long term.

UK versus global

Now looking ahead, we could see an improvement in the performance of the FTSE 100 as a lot of Footsie stocks are trading cheaply right now.

But I’d be surprised if a Footsie tracker was able to outperform a global tracker over the next decade.

That’s because, unfortunately, the FTSE 100 is home to a lot of slow-moving businesses that are facing structural challenges (eg oil companies, tobacco businesses) and weighing the index down.

By contrast, a global tracker has significant exposure to technology companies like Apple and Microsoft which, to my mind, are poised to do well in an increasingly digital world.

Apple shares, for the record, have returned about 25% a year over the last decade.

My strategy

So personally, I don’t think a FTSE 100 tracker fund’s a great investment for my portfolio today.

Ultimately, I feel that long-term investors like myself can do better than these products.

Instead of just owning a UK tracker fund, I think I’m better off building a portfolio of global funds and then adding some high-quality stocks like Apple on top (The Motley Fool can be a great source of stock ideas).

By taking a more diversified – and adventurous – approach to investing, I reckon I can give myself a better chance of financial success.

Edward Sheldon has positions in Apple, London Stock Exchange Group Plc, Microsoft, and Sage Group Plc. The Motley Fool UK has recommended Apple, Microsoft, RELX, and Sage Group 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

Looking for shares to buy as precious metals surge? 3 things to remember!

Gold prices have been on a tear. So has silver. So why isn't this writer hunting for shares to buy…

Read more »

British Pennies on a Pound Note
Investing Articles

Up 27% in 2025, might this penny share still be a long-term bargain?

Christopher Ruane's happy that this penny share he owns has done well in 2025. But it's still cheaper now than…

Read more »

Two employees sat at desk welcoming customer to a Tesla car showroom
Investing Articles

Here’s what a single share of Tesla stock cost in January – and what it’s worth now!

Tesla stock's moved up this year -- and it's had a wild ride along the way. Christopher Ruane explains why…

Read more »

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

Rolls-Royce shares have done it again in 2025! But could the party be over?

2025's been another storming year for Rolls-Royce shares -- and this writer missed out! Might it still be worth him…

Read more »

Businessman with tablet, waiting at the train station platform
Investing Articles

Is this the last chance to buy these FTSE 100 shares on the cheap?

Diageo and Barratt Redrow's share prices have tanked. Is this the opportunity investors seeking cheap FTSE 100 shares have been…

Read more »

Young mixed-race woman jumping for joy in a park with confetti falling around her
Investing Articles

Legal & General shares yield a staggering 8.7% – will they shower investors with income in 2026?

Legal & General shares pay the highest dividend yield on the entire FTSE 100. Harvey Jones asks whether there is…

Read more »

A pastel colored growing graph with rising rocket.
Investing Articles

With its 16% dividend yield, is it time for me to buy this FTSE 250 passive income star?

Ithaca Energy’s 16% dividend yield looks irresistible -- but with tax headwinds still blowing strong, can this FTSE 250 passive…

Read more »

Hand of person putting wood cube block with word VALUE on wooden table
Investing Articles

Under £27 now, Shell’s share price looks a huge bargain – here’s why

Shell’s share price is at a major discount to its peers, but Simon Watkins believes it won’t do so for…

Read more »