What an ETF is
An exchange-traded fund is a single investment that holds a collection of underlying assets — usually shares, but sometimes bonds, property trusts, or commodities. When you buy one unit of an ETF, you gain exposure to every asset inside it, spread across the allocation that fund uses.
ETFs trade on a stock exchange like ordinary shares. In Australia, they are bought and sold on the ASX through a brokerage account. The price updates throughout the day, unlike a managed fund where you transact at an end-of-day price.
Index ETFs vs active ETFs
Most ETFs in Australia are index ETFs. They are designed to track an index — a set of rules that determines which assets are included and in what proportions. Common indexes include the ASX 200 (the 200 largest companies listed in Australia), the S&P 500 (500 large US companies), and global indexes covering dozens of markets at once.
Because an index ETF simply replicates its benchmark rather than employing a team to pick stocks, its costs are very low. Management expense ratios (MERs) for index ETFs on the ASX often range from 0.03% to 0.30% per year, compared to 0.5% to 1.5% or more for actively managed funds.
Active ETFs exist too. They have a manager making investment decisions, which means higher fees and performance that may or may not beat the index over time. The majority of active managers underperform a comparable index over long periods after fees, which is why index ETFs have attracted so much interest among individual investors.
How they work in practice
You open a brokerage account, search for an ETF by its ASX ticker (e.g. VAS for Vanguard Australian Shares), place an order at the market price or a limit price, and the units appear in your portfolio. Distributions (dividends from the underlying shares) are paid to you periodically — quarterly or annually depending on the fund.
Many investors choose to reinvest distributions manually or through a dividend reinvestment plan (DRP) where available. Reinvesting keeps the compounding effect working and avoids letting cash sit idle.
Common ETF categories on the ASX
- Australian shares. Track domestic indices like the ASX 200 or S&P/ASX 300. Tend to have a heavy weighting to banks, miners, and resources.
- Global shares. Track international markets — either a broad developed-world index, a US-only index, or a specific region like Asia. Introduces currency exposure, since underlying assets are denominated in foreign currencies.
- Bonds and fixed income. Hold government or corporate bonds. Generally lower volatility than share ETFs, lower expected return over the long run.
- Sector ETFs. Focus on a specific industry — technology, healthcare, clean energy, etc. Concentrate exposure rather than diversify it.
Potential benefits
- Instant diversification. One purchase gives exposure to dozens, hundreds, or thousands of companies, reducing the risk that any single company's performance dominates your outcome.
- Low cost. Index ETF fees are a fraction of most managed funds, which matters significantly over long time horizons.
- Liquidity. ETFs can be bought or sold during ASX trading hours at market prices. There is no lock-up period or minimum holding time.
- Transparency. Most ETF providers publish their holdings daily or weekly. You can see exactly what you own.
Risks and tradeoffs
- Market risk. ETFs tracking broad markets will fall when those markets fall. Diversification across companies does not protect against broad market downturns.
- Currency risk. Global ETFs expose you to movements in foreign exchange rates. A strong Australian dollar can reduce the AUD value of overseas holdings even if the underlying assets performed well.
- Tracking error. Index ETFs aim to replicate their benchmark, but small differences in performance can arise from fund costs, rebalancing, and how the fund handles corporate actions.
- Tax on distributions. ETF distributions are generally taxable in the year received, even if reinvested. This is different from super, where earnings are taxed at 15%.
Common misconceptions
"ETFs are safe because they're diversified"
Diversification reduces company-specific risk, not market risk. A broad share ETF will still drop 30–40% in a significant market downturn. Diversification is valuable, but it is not protection against loss.
"You need a lot of money to start"
Many ETFs have unit prices under $100. Several brokers offer commission-free or low-cost trades. You can start investing in ETFs with a few hundred dollars.
"All ETFs are the same"
The structure is similar, but the underlying exposures vary enormously. A sector-focused technology ETF carries very different risk characteristics than a broad global shares ETF. What an ETF holds determines its risk profile.
Frequently asked questions
Are ETF gains taxed differently than shares?
In Australia, ETF gains are treated similarly to shares for tax purposes. Capital gains on units held for more than 12 months qualify for the 50% CGT discount. Distributions may include income, capital gains, and franking credits depending on the fund.
Can I hold ETFs inside super?
Yes. Self-managed super funds (SMSFs) can hold ASX-listed ETFs directly. Retail and industry funds may offer managed options that use ETFs as underlying investments, though direct ETF choice varies by fund.
What is the difference between an ETF and a managed fund?
Both hold a collection of assets, but ETFs trade on exchange like a share at live prices, while managed fund transactions occur at end-of-day prices. ETFs generally have lower fees and no minimum investment periods. The practical differences for long-term investors are often minor.
How often are dividends paid?
It depends on the fund. Australian share ETFs typically distribute quarterly. Some global funds distribute semi-annually or annually. Check the fund's product disclosure statement (PDS) for distribution frequency and history.
Model how an ETF portfolio grows over time with the ETF Growth Calculator. To see how reinvesting distributions compounds your returns, use the Dividend Reinvestment Calculator.