We have some exciting news to share! The Motley Fool UK has now become 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. We’ll be introducing a new name and brand over the coming weeks — we're very excited to share it with you and embark on this new chapter together!

£10,000 available: how much should I invest in growth stocks?

Dr James Fox explores how much money he should be investing in higher-risk growth stocks if he had £10,000 available for his portfolio.

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.

Businesswoman calculating finances in an office

Image source: Getty Images

Investing in growth stocks tends to be higher risk than value stocks. There are some pretty simple reasons for this.

But let’s assume I have £10,000 to invest. The question is, how much of my money should I be investing in growth stocks?

Why are growth stocks riskier?

Many new businesses fail. We see this all around us. Everyone has seen a new restaurant that opened on their high street and close within a year. And listed growth stocks are no different.

The main risk is that the expected growth doesn’t come about. There can be many reasons for this. But people invest in growth stocks because of an expectation.

This pandemic gave us several examples of this as investors ploughed into young pharma and biotech stocks which had Covid-19 treatments and vaccines in development.

However, many treatments or vaccines didn’t reach the market or, in Novavax‘s case, didn’t meet the market in time. I actually sold Novavax shares for $270. Today, they trade for $16. That’s because the expected growth — in this very short period of time — didn’t occur.

It can go wrong for anyone

In 2020, Cathie Wood was named the best stock picker of 2020 by Bloomberg News editor-in-chief emeritus Matthew A. Winkler. Wood, through her ARK Invest portfolios, invests in disruptive technologies — growth stocks.

It’s perhaps unsurprising that 2020 was a good year for her. Locked up in our homes and with no need to commute, the digital world took a step forward and investors ploughed money into the electrification agenda.

But 2020 is an outlier for Wood. As of May, 2022, Wood’s flagship fund, Ark Innovation, had lagged behind the S&P 500 for five years. The exchange-trade fund is down 70% from its all time highs. So, even a diversified growth-focused portfolio can slump.

The Innovation fund isn’t the only Wood portfolio to have suffered. Ark Next Generation Internet is down 69% over 12 months and 6% over 5 years.

And I think this highlights the risks associated with growth stocks. Even if I had invested in several funds managed by one of the best known investors in the world, I would still be down over five years in most cases.

How much should I invest in growth?

There is no simple answer. Personally, I only have around 15% in growth stocks, while the rest is in value, funds and cash. So, if I were investing £10,000, I’d probably only put £1,500 in conventional growth stocks.

However, growth stocks are not always disruptive technology firms. Instead the term can be used to describe anything we think is likely to outperform the market is terms of share price growth in the forthcoming years.

Stocks like Hargreaves Lansdown and Sociedad Quimica y Minera de Chile are established companies, paying handsome dividends, that could also be seen as growth stocks for different reasons.

The first is an online investment supermarket that has demonstrated its capacity to continually attract new investors to its platform, while the latter has a 25% share of the global lithium market — the silvery metal that is powering the future.

For me, typical growth stocks, like the ones Wood invests in, are too volatile to take up too much of my money, despite my love of Chinese EVs. I’ll take a compound returns strategy any day.

James Fox has positions in Hargreaves Lansdown. The Motley Fool UK has recommended Hargreaves Lansdown. 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

An Important Update From The Motley Fool UK

The future of Motley Fool UK is here.

Read more »

Passive income text with pin graph chart on business table
Investing Articles

Here’s how much to put in your ISA if you hope for passive income of £21,000

With a diversified portfolio of high quality shares and a disciplined investment mindset, Mark Hartley outlines his passive income strategy.

Read more »

Happy woman commuting on a train and checking her mobile phone while using headphones
Investing Articles

Here’s how someone could start buying shares for the price of a weekend break

Is it really possible to start buying shares for the cost of a quick getaway? Our writer explains how it…

Read more »

Bus waiting in front of the London Stock Exchange on a sunny day.
Investing Articles

2 top growth shares to consider on the London Stock Exchange

There are plenty of UK stocks to buy that have potential long runways of growth. Here, our writer highlights two…

Read more »

Smiling white woman holding iPhone with Airpods in ear
Investing Articles

£20k invested in a Stocks and Shares ISA this time last year is now worth…

What has 12 months meant for the value of a Stocks and Shares ISA? That depends on how it has…

Read more »

The flag of the United States of America flying in front of the Capitol building
Investing Articles

While everyone’s piling into AI infrastructure stocks like Micron and SanDisk, consider these out-of-favour Nasdaq 100 names

There’s very little interest in these Nasdaq-listed AI stocks right now despite the fact they’re generating impressive growth. Could this…

Read more »

Workers at Whiting refinery, US
Dividend Shares

Here’s why 2026 has been bumpy for the BP share price

The BP share price has had a good 2026, rising 24% so far. However, ever since the US attacked Iran…

Read more »

A beach at sunset where there is an inscription on the sand "Breathe Deeeply".
Investing Articles

How oil price volatility is impacting stock market sentiment — and how to prepare

As the Middle East crisis deepens, oil price shocks are sending ripples through global stock markets. Mark Hartley considers a…

Read more »