Should you invest in small-cap ASX shares?

Here's why I would consider snapping up a few of the market's smaller players.

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

Key points
  • I believe small-cap ASX shares have a place in my portfolio
  • By investing in quality small-caps, I can increase the likelihood of recognising notable returns
  • It can also help to diversify my holdings

Investing in small-cap ASX shares can increase the likelihood of realising greater returns. Conversely, snapping up smaller stocks can increase the risks involved in investing.

So, do small-cap ASX shares deserve a place in your portfolio? Well, I can't speak for you. Personally, however, I would consider including a few small-caps in my holdings.

Kid putting a coin in a piggy bank.

Image source: Getty Images

What is a small-cap share?

Before we get too involved, let's break down the definition of a small-cap.

As the name suggests, they are listed companies with smaller market capitalisations – often referred to a valuation – than the ASX's giants.

As a rule of thumb, they have a market cap of a few hundred million to $2 billion. The S&P/Small Ordinaries Index (ASX: XSO) is often thought to be the benchmark index for small-caps.

As small-caps are small, they are also often growth shares. And therein lies the reason I would consider them for my portfolio.

Small caps can double as growth stocks

While S&P/ASX 200 Index (ASX: XJO) giants have plenty of cash and competitive advantages banked away to help them weather tough times, their potential growth is also generally limited.

Small-cap ASX shares, meanwhile, are often up-and-comers. That means investors can get in on quality companies before they make it big.

Many of the ASX's biggest players were once tiny shares.

Fortescue Metals Group Limited (ASX: FMG) was just a penny stock in 2003, as my Fool colleague Sebastian reports. Today, it's worth around $66 billion.

Though, not all small shares are future winners. Investing in small stocks can be riskier than investing in the big end of town, particularly as smaller companies may struggle more than their larger counterparts during hard times.

And, of course, picking future goliaths when they're nothing but seedlings is notoriously difficult, but you've got to be in it to win it, in my opinion.

Beyond the growth potential on offer by small-cap ASX shares, I would consider a handful for diversification purposes.

Using small-cap ASX shares to diversify

Building a diverse portfolio can be key to navigating risk.

While risk is near-synonymous with investing, buying quality business in a variety of sectors – and sizes – can help protect one against single sector downturns and make the most of the good times.

That may mean a bit of stock picking. Though, I think the time and attention it takes to pick stocks I believe in is a small price to pay for a diverse portfolio.

However, if that were to sound like too much work, there are many ASX exchange-traded funds (ETFs) and index funds that provide exposure to many small-caps.

Motley Fool contributor Brooke Cooper has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Investing Strategies

Three business people join hands in strength and unity
Defensive Shares

3 ASX defensive shares to buy in uncertain markets

These shares have defensive qualities that could make them worth considering in the current environment.

Read more »

A retiree relaxing in the pool and giving a thumbs up.
Dividend Investing

Looking for long-term passive income? Try one of these ASX shares

These businesses are on track to provide investors with ultra-long-term income.

Read more »

A woman gives two fist pumps with a big smile as she learns of her windfall, sitting at her desk.
Blue Chip Shares

3 reasons to buy Wesfarmers shares today

The retail conglomerate is a no-brainer buy in my book.

Read more »

A man in a business suit stands on top of an office chair in a sea of murky water with shark fins circling.
Dividend Investing

Thinking of buying WAM Capital shares for the 9% dividend yield? Read this first

Look before you leap into this dividend stock.

Read more »

Person with a handful of Australian dollar notes, symbolising dividends.
Dividend Investing

1 ASX dividend share and 1 ASX growth stock to buy in April

These ASX shares deliver a one-two punch: income now, growth later.

Read more »

Hand holding Australian dollar (AUD) bills, symbolising ex dividend day. Passive income.
Dividend Investing

2 ASX shares with dividend yields above 8%

These high-yield ASX dividend shares have a lot to like.

Read more »

a woman with an aggrieved look on her face points a finger as if in admonishing someone.
Investing Strategies

Why sitting out this ASX share market chaos could cost you big

Today’s volatility could build serious long-term wealth.

Read more »

Increasing white bar graph with a rising arrow on an orange background.
Growth Shares

Here's what I consider to be the very best ASX 200 share to buy in April

This business looks heavily undervalued to me.

Read more »