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 surprising way to aim for a million: buying just a handful of shares

Ever wondered whether you could really aim for a million in the stock market? This writer thinks it’s possible – buying just a few shares.

| More on:
Young mixed-race woman jumping for joy in a park with confetti falling around her

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.

Have you at some point thought about what might be a realistic, achievable way to aim for a million?

For many people, the stock market seems like it could be an option – and indeed it could.

XXX

But there is a mistake some people make when trying to become stock market millionaires.

Magnifying not diluting the winning effect

I understand why they make that error.

They reckon that if they can identify a future huge winner – the next Tesla or Nvidia (NASDAQ: NVDA), as it were – it could give them massive returns.

So far, so good. But it is the next step in their logic that hinders rather than helps them to aim for a million.

To increase their chance of finding the next big thing, they spread their choices very widely.

Why could that be a mistake? After all, it does increase the chance of owning a share that does brilliantly.

Well, the problem is that if it is only a tiny part of a huge portfolio, then the impact of that will be limited.

Take Nvidia as an example, with its 1,167% price gain over the past five years.

If someone spread their portfolio evenly across 100 shares five years ago, with Nvidia as one of them, Nvidia’s price gain would only have added 12% to their total portfolio value.

But if, instead, they had bought just 10 shares in equal amounts, one of them being Nvidia would have led to a 120% gain for the portfolio. In other words, Nvidia’s gain alone would have more than doubled the value of the portfolio compared to what was invested.

Millionaire making at a faster clip

Of course, the other shares could also have had an impact. And, a weak performer would have more impact if it was a tenth of the portfolio than if it was a much smaller part.

But the point is clear: a large number of shares will perform less well than just the five to 10 best-performing of them.

By concentrating on them, it becomes much easier to aim for a million.

Say someone invests £20k a year and invests it in 100 shares with a compound annual growth rate of 5%. They will hit the million pound valuation mark after 26 years.

Investing the same amount but in just 10 shares with a compound annual growth rate of 10%, it would only take 19 years to aim for a million.

Hunting for brilliant shares to buy

Ahead of time, though, it can be difficult to identify what shares might be the strong performers.

First things first, though. Over the long run, fees and commissions can eat into growth rates. So someone who seriously wants to aim for a million will carefully weigh up different share-dealing accounts, Stocks and Shares ISAs, and trading apps.

Helpfully, success can leave clues.

Nvidia has done so well because it has a huge (and fast-growing) addressable market and competitive advantages such as proprietary technology and a large installed base of users.

Nvidia also had (and still does) a proven business model. Some companies can make big sales, without making money. But the chip giant has both sizeable revenues – and huge profits.

Still, I am not tempted to buy Nvidia stock today as its valuation is a bit high for my tastes. AI demand may turn out to be less than expected over the long term, or a competitor could develop much cheaper chips.

C Ruane has no position in any of the shares mentioned. The Motley Fool UK has recommended Nvidia and Tesla. 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 »