How do you know if you're paying too much for an ASX ETF?

It might be worth taking a read of this before you make your next ETF investment.

Exchange-traded funds (ETFs) on the ASX have become increasingly popular in recent years, as they offer a simple way for investors to diversify their portfolios in a single transaction. However, with so many ETFs available, it can be difficult to know if you're paying too much.

As the late and great investor, Benjamin Graham said, "A great company is not a great investment if you pay too much for the stock." While an ETF isn't just one company — rather a basket of companies — the message still applies.

Disappointed woman with her head on her hand.

image source: Getty Images

What our resident expert suggests

The most obvious cost when it comes to investing in ETFs is the management expense ratio, also known as the management fee. This fee is charged by the issuer of the product to remunerate themselves for conducting the activities involved with managing the funds in the ETF.

Luckily, Motley Fool Australia chief investment officer Scott Phillips discussed this during a recent Sharesies webinar. Speaking with Sharesies' Australia manager, Brendan Doggett, Phillips explained how the management fee is typically determined, stating:

Depending on what index it is, in which countries, and how difficult or easy it is for the fund manager to buy those shares — it can [vary]. I think the lowest one I've seen is 0.03%. I'm pretty sure that's the Vanguard S&P 500 or total market index. That's like 30 cents for every $1,000… really, really small.

On the other hand, you will see some are more than 1% and that might be, I don't know, the Botswana clean energy and oil index, or something, right. So the harder it is to get that market, the more you have to pay, the less liquidity, the fewer people are investing in it the more you have to pay. 

The management fee is part and parcel of investing in ASX ETFs. However, there are ways to make sure you're not paying more than necessary. Phillips provided one way to investigate the costs associated with an ETF, suggesting:

The best thing to do is if you find an index you like — you want to track the ASX 200 or 300, for example — then find the ETF providers that do that index and compare those providers if you want to get the cheapest price you can for the investment strategy you want to follow.

More ways to assess the costs of an ASX ETF

While the management fee is typically the most important expense for an ETF, there are other factors to consider. These additional traits of an ETF aren't necessarily classed as costs, but they can impact your returns.

  • Trading price versus net asset value
  • Bid-ask spread — usually dependent on the level of liquidity for the ETF
  • Size of the ETF — larger ETF can mean lower fees than a smaller ETF

Because an ETF is simply a collection of shares in other companies, the unit price should approximately reflect the total sum of securities allotted to each share in the ETF. This value is referred to as the net asset value.

However, sometimes the demand for the ETF can be greater than the underlying assets. While it shouldn't necessarily make or break an investment, it's worth looking at whether the ASX ETF is trading at a discount or premium to its net assets.

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 Exchange-Traded Funds (ETFs)

A boy is wowed at a surge of water from a blowhole.
Exchange-Traded Funds (ETFs)

Down 16% in 2 weeks: The saga of the ASX's wildest ETF continues

The saga continues...

Read more »

ETF written in white on a multi coloured background.
Exchange-Traded Funds (ETFs)

3 fantastic ASX ETFs for buy and hold investors

Let's see why these funds could be worth a look if you want to build wealth.

Read more »

Two work colleagues looking at a laptop and discussing something.
Exchange-Traded Funds (ETFs)

Is the IVV ETF one of the best buy and hold picks?

I look at whether this popular US-focused ETF deserves a place in a portfolio for decades.

Read more »

A casually dressed woman at home on her couch looks at index fund charts on her laptop.
Exchange-Traded Funds (ETFs)

Why these Vanguard ETFs could be buys for beginners

I take a closer look at three Vanguard ETFs I think could suit new investors.

Read more »

Corporate businesspeople group discussing strategies in professional indoors setting.
Exchange-Traded Funds (ETFs)

3 excellent ASX ETFs for beginners in 2027

If you are starting out, then it could be worth considering these funds.

Read more »

Two work colleagues looking at a laptop and discussing something.
Exchange-Traded Funds (ETFs)

Why I would invest $5,000 in these top Vanguard ETFs

These three funds offer different ways to invest for long-term growth.

Read more »

Man with his hands out as if pondering his options.
Exchange-Traded Funds (ETFs)

Do you own this ASX dividend ETF? Fundie explains why 'we aren't fans'

This ASX ETF aims to maximise income using covered call options.

Read more »

A businessman's hands surround a circular graphic with a United States flag and dollar signs.
Dividend Investing

IVV ETF and other iShares funds are paying dividends today. Here's how much

Aussie investors love the IVV ETF, which tracks the US benchmark S&P 500 Index.

Read more »