One of the questions I hear most often from new investors is whether they should invest in a mutual fund or an ETF.

The truth is that many investors probably spend too much time worrying about this decision.

While there are some differences between the two, they are often much smaller than people realise. In many cases, a mutual fund and an ETF can hold exactly the same investments and deliver very similar long-term returns.

A mutual fund is simply a pool of money from thousands of investors.

The fund manager takes that money and invests it according to the fund's objective. For example, a global fund may invest in thousands of companies around the world, while a bond fund may invest in government and corporate debt.

When you invest, you buy units in the fund and participate in the gains and losses of the underlying investments.

Mutual funds are usually priced once each day after the market closes. This means everyone buying or selling on that day receives the same price.

ETF stands for Exchange Traded Fund.

Like a mutual fund, an ETF pools money from investors and invests in a collection of assets. The difference is that ETFs trade on a stock exchange throughout the day, just like ordinary company shares.

This means their price moves constantly while markets are open and investors can buy or sell whenever they wish.

For most long-term investors, however, this difference is unlikely to have a meaningful impact on their investment outcome.

One common misconception is that mutual funds are active and ETFs are passive.

That isn't true.

Both mutual funds and ETFs can be actively managed or passively managed.

An active fund attempts to outperform the market by selecting investments that the manager believes will do well. A passive fund simply tracks an index, such as the FTSE 100 or S&P 500, and aims to match market performance rather than beat it.

In my view, this distinction is far more important than whether the investment is structured as a mutual fund or an ETF.

For most investors, either option can work perfectly well. Mutual funds are often convenient for regular monthly investing, while ETFs can provide a little more flexibility and are sometimes slightly cheaper.

Both can offer diversification, low costs and access to global markets.

Many investors spend far too much time worrying about whether they should buy a mutual fund or an ETF. In reality, the choice between the two is unlikely to determine your long-term success.

Far more important is investing regularly, keeping costs low, remaining diversified and continuing to invest when markets become uncomfortable. These are the habits that build wealth over time.

The most successful investors are rarely those who find the perfect investment wrapper. More often, they are the investors who develop a sensible plan and stick to it for decades.

The Compounder
Long-term investing made simple.