Register For Our Mailing List

Register to receive our free weekly newsletter including editorials.

Home / 323

The merits of holding some cash in US$

In the past decade the value of the Australian dollar has dropped more than 35% against the world’s most important currency, the US dollar. Since the start of 2018 the Australian dollar has declined 18%, a significant enough fall to have real impacts on investments and prices.

A clear impact is on travel. If you were planning to buy US dollars for your travel needs a decade ago and converted A$5000, you would have received about US$5,350 in your pocket. Today, those same savings will only be worth about US$3350.

Your exposure to currency

The direction of a currency has other significant impacts unrelated to travel yet important to your purchasing power and even your overall wealth. For instance, we purchase a lot of overseas goods, including food, cars, fuel, clothing and electronics.

When our dollar is down, retail prices for those goods tend to rise, as importers usually pass on the added costs to end customers.

The ebb and flow and interdependence of global trade has made foreign exchange the world’s largest financial market, with more than $US5 trillion a day worth of currency exchanged. In Australia, nearly $120 billion of currency changes hands every day and its growing rapidly.

There are several factors driving forex growth in Australia, including increased inbound and outbound travel, a growing number of foreign students undertaking study in Australia, and new migration.

Given the sheer size and pace of growth in this market, it is surprising that more Australians are not attuned to the implications of currency movements on their hip-pocket.

How can you do more with your cash?

Australians hold a large portion of their wealth in cash and, not surprisingly, specifically in Aussie dollars.

When investors do this, they expose their portfolio to substantial downside risk.

A portfolio, with only Australian-focused assets, is dependent on the outlook for the local economy. If our economy has a downturn, a localised portfolio will take a similar or even greater hit.

Currently, this risk is heightened, with the outlook for the Australian dollar uncertain because of low wage growth, low inflation rate, a softened housing market and issues relating to trade wars and markets.

By holding different denominations in overseas currency and investments in a portfolio, investors can spread risk across different geographic regions.

This can potentially smooth out investment returns over the long term, as Asia, the US and Europe will follow divergent growth paths.

During the GFC, for instance, when developed countries saw their growth downgraded, Asian economies scraped through relatively unscathed.

A currency's importance in the global economy will also determine how it’s affected by internal and external events. The US was one of the countries hardest hit by the GFC and yet its dollar actually appreciated.

As the globally-recognised reserve currency, the US dollar is what’s known as a ‘safe haven’ currency, meaning people buy it if they are uncertain of the direction of less globally-important currencies, like the Australian dollar.

So money often flows into US dollars in times of uncertainty. Even if the US economy suffers a shock, the US dollar can still remain strong.

This compares with the Australian dollar, which can be sold off aggressively in times of risk.

The Aussie dollar's value is tied to its dependence on the export of minerals, gas, agriculture and bulk commodities, such as iron ore, bauxite and coal.

Earnings on cash

The cash rate is another factor to consider when looking at currencies. If we look to next year, if you hold Australian dollars in 2020, the cash rate may be around 0.50%. If you hold US dollars in 2020, the cash rate may be around 1.50% to 1.75%. Both of these levels factor in a further two predicted rate cuts in Australia and the US. 

While holding cash in different currencies may seem difficult, recent digital advancements have made this a relatively-straightforward option for ordinary Australians. Locally, international banks and fintechs have good options for customers to keep their money in a variety of currencies.

However, people still need to do their research to ensure they are choosing an option that best suits their needs, paying particular attention to any hidden fees.

Depending on the situation, this could just relate to holding currency or perhaps doing more with it such as buying foreign currency bonds. We are seeing a trend among our high net worth clients where they are buying US$ as a safety proxy, and then investing in high quality US dollar bonds. Year-to-date, we’ve seen a 36% increase in US$ bond purchases.

For investors and savers alike, managing currency exposure within a portfolio is an important part of a wealth management plan. It can both protect and enhance returns while improving risk management.

 

Gofran Chowdhury is Head of Investment Specialists at Citi Australia, a sponsor of Cuffelinks. This article is general information and does not consider the circumstances of any individual.

For other articles by Citi, see here.

 

  •   11 September 2019
  • 1
  •      
  •   

RELATED ARTICLES

Four foreign exchange secrets for travelers

ASIC warns retail investors of dangers in FX trading

banner

Most viewed in recent weeks

Building a lazy ETF portfolio in 2026

What are the best ways to build a simple portfolio from scratch? I’ve addressed this issue before but think it’s worth revisiting given markets and the world have since changed, throwing up new challenges and things to consider.

Get set for a bumpy 2026

At this time last year, I forecast that 2025 would likely be a positive year given strong economic prospects and disinflation. The outlook for this year is less clear cut and here is what investors should do.

Meg on SMSFs: First glimpse of revised Division 296 tax

Treasury has released draft legislation for a new version of the controversial $3 million super tax. It's a significant improvement on the original proposal but there are some stings in the tail.

Ray Dalio on 2025’s real story, Trump, and what’s next

The renowned investor says 2025’s real story wasn’t AI or US stocks but the shift away from American assets and a collapse in the value of money. And he outlines how to best position portfolios for what’s ahead.

10 fearless forecasts for 2026

The predictions include dividends will outstrip growth as a source of Australian equity returns, US market performance will be underwhelming, while US government bonds will beat gold.

13 million spare bedrooms: Rethinking Australia’s housing shortfall

We don’t have a housing shortage; we have housing misallocation. This explores why so many bedrooms go unused, what’s been tried before, and five things to unlock housing capacity – no new building required.

Latest Updates

3 ways to fix Australia’s affordability crisis

Our cost-of-living pressures go beyond the RBA: surging house prices, excessive migration, and expanding government programs, including the NDIS, are fuelling inflation, demanding bold, structural solutions.

Superannuation

The Division 296 tax is still a quasi-wealth tax

The latest draft legislation may be an improvement but it still has the whiff of a wealth tax about it. The question remains whether a golden opportunity for simpler and fairer super tax reform has been missed.

Superannuation

Is it really ‘your’ super fund?

Your super isn’t a bank account you own; it’s a trust you merely benefit from. So why would the Division 296 tax you personally on assets, income and gains you legally don’t own?

Shares

Inflation is the biggest destroyer of wealth

Inflation consistently undermines wealth, even in low-inflation environments. Whether or not it returns to target, investors must protect portfolios from its compounding impact on future living standards.

Shares

Picking the next sector winner

Global equity markets have experienced stellar returns in 2024 and 2025 led, in large part, by the boom in AI. Which sector could be the next star in global markets? This names three future winners.

Infrastructure

What investors should expect when investing in infrastructure: yield

The case for listed infrastructure is built on stable earnings and cash flows, which have sustained 4% dividend yields across cycles and supported consistent, inflation-linked long-term returns.

Investment strategies

Valuing AI: Extreme bubble, new golden era, or both

The US stock market sits in prolonged bubble territory, driven by AI enthusiasm. History suggests eventual mean reversion, reminding investors to weigh potential risks against current market optimism.

Sponsors

Alliances

© 2026 Morningstar, Inc. All rights reserved.

Disclaimer
The data, research and opinions provided here are for information purposes; are not an offer to buy or sell a security; and are not warranted to be correct, complete or accurate. Morningstar, its affiliates, and third-party content providers are not responsible for any investment decisions, damages or losses resulting from, or related to, the data and analyses or their use. To the extent any content is general advice, it has been prepared for clients of Morningstar Australasia Pty Ltd (ABN: 95 090 665 544, AFSL: 240892), without reference to your financial objectives, situation or needs. For more information refer to our Financial Services Guide. You should consider the advice in light of these matters and if applicable, the relevant Product Disclosure Statement before making any decision to invest. Past performance does not necessarily indicate a financial product’s future performance. To obtain advice tailored to your situation, contact a professional financial adviser. Articles are current as at date of publication.
This website contains information and opinions provided by third parties. Inclusion of this information does not necessarily represent Morningstar’s positions, strategies or opinions and should not be considered an endorsement by Morningstar.