Learn
Portfolio construction
A portfolio is a set of holdings that share a purpose and a time horizon. Without the purpose, adding funds is collecting. Construction is the unglamorous work of weights, rebalancing and leaving enough cash outside the market.
One horizon per pot
Money for a house deposit and money for retirement do not belong in one pie chart. Split them. The long-horizon pot can hold more equity and more illiquidity. The short-horizon pot should not be asked to earn an equity return. This single separation prevents more bad decisions than any optimiser.
Weights you can explain
A global equity fund plus a high-quality bond fund is a complete portfolio for many people, and it is boring in a way that survives contact with a bad year. Adding themes, single stocks and alternatives can be reasonable in small weights and incoherent in large ones. If you cannot say what job a holding does, it does not have a weight. It has a story.
Rebalancing and costs
Rebalancing means selling what went up and buying what did not, back toward the weights you chose. It is a risk tool. It is also a possible tax event and a trading cost. Do it on a rule, not on a feeling after a headline. The fee calculator shows how a small annual charge compounds. Use it before you add a second layer of funds.
Related
Sources and review
Last reviewed: 2026-10-13. Next review due 2027-04-13. Status: editorial review of this page, not a live verification of every third-party fee.
Author: WiT Markets Editorial, Editorial desk. The WiT Markets editorial desk writes explanatory pages, comparison context and research notes. It separates sourced facts from items that are not confirmed, and it does not provide personal recommendations.
Reviewed by: WiT Markets Research Review.
Primary and regulatory sources
- Investor.gov — checked 2026-10-13
- ASIC Moneysmart — checked 2026-10-13
- International Monetary Fund — checked 2026-10-13