Should you buy ASX shares on margin?

Loans for shares are less common than loans for property. But do the same principles apply?

| More on:
a woman

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

Most of you will no doubt feel familiar with the loan process around buying a property. Normally, you would start by finding a property that you may wish to live in or rent out, decide what price you would be willing to pay and purchase it if the seller agrees with your price. If you can't stump up the half mil the property hypothetically costs you (if you're lucky), you would normally head to your nearest bank for a loan against the property, otherwise known as a mortgage (French for 'agreement until death' – fun fact). If you can put up a deposit of at least 10% of the loan, the bank will hopefully take care of the rest.

Most of us who either own or hope to own a house will know all this and it is accepted as the 'normal' thing to do. After all, I would guess that over 95% of properties out there have been bought this way.

What does this have to do with shares?

Good question! If you ask the average investor out there if they have borrowed money to buy shares, you could probably expect anything from a puzzled look to derisive laughter – or maybe the odd nod if you're lucky. Yet most of the major banks such as Commonwealth Bank of Australia (ASX: CBA) offer share loans (usually referred to as margin loans) as part of their brokerage services, where money is lent to purchase shares, and the shares are used as collateral in the loan.

Using loans – otherwise known as leverage or gearing – is far less common with shares than with property. And yet the same principles apply – leverage can amplify your returns as well as your losses on the stock market, just like with property. If you put up $50,000 of your own cash and take out a further $50,000 as a margin loan and buy $100,000 worth of shares in a hot growth stock that doubles in a year, your shares have just gone up 100% – congratulations. But your principle (i.e. the $50k) has increased by 400% – congratulations again.

Of course, if it goes the other way, you lose more than you put in – hard truths cut both ways, after all. If this happens, the bank may call you up and ask for additional cash to shore up the loan (a margin call). If you don't have the cash, the bank will sell your shares. So it's easy to see why leverage is not that popular.

Foolish takeaway

Leveraged margin loans can be an effective vehicle if used conservatively – say with an 80–90% loan-to-value ratio (LVR). This would greatly reduce the risk of a margin call and might help to build wealth in shares at a faster rate (you also have to pick the right ones!). Using debt to invest is a tried-and-true modus operandi of the wealthy, and the interest on the loans may be tax deductible as well. Some Foolish food for thought!

Motley Fool contributor Sebastian Bowen has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on How to invest

Beautiful young couple enjoying in shopping, symbolising passive income.
How to invest

The simple buy and hold investing lesson that still works with ASX shares today

Want to build wealth? Here's the easy way to do it.

Read more »

A man thinks very carefully about his money and investments.
How to invest

How I'd build a growing passive income stream from ASX shares over 15 years

The share market is a great place for Aussie to build a growing passive income.

Read more »

Smiling man points to graph comparing different companies.
How to invest

How to turn small ASX share investments into life-changing money

From small things, big things can grow in the share market.

Read more »

A man sits cross-legged in a zen pose on top of his desk as papers fly around his head, keeping calm amid the volatility.
How to invest

What I look for in ASX shares when uncertainty is everywhere

Expecting a bumpy ride in 2026? Here's how I would handle it.

Read more »

Smiling young parents with their daughter dream of success.
How to invest

5 steps to building wealth with ASX shares in 2026

Don't chase risky bets. Here is the best way to build wealth on the share market.

Read more »

a man wearing casual clothes fans a selection of Australian banknotes over his chin with an excited, widemouthed expression on his face.
How to invest

How to make $20,000 of passive income from ASX shares

Here's how investors could make the share market their own personal ATM.

Read more »

Couple holding a piggy bank, symbolising superannuation.
How to invest

How to retire with a $1 million ASX share portfolio

All you need is a plan and this could become a reality.

Read more »

Australian dollar notes in the pocket of a man's jeans, symbolising dividends.
How to invest

My blueprint for monthly income starting with $40,000

Here's a plan that could help you generate a sustainable income from the share market.

Read more »