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Expand vs Mercer Super

Compare what each fund offers, then choose investment options to put their published costs and returns side by side.

By SuperGuru Group · Research checked 11 September 2026 · Historical APRA figures to 30 June 2026

Expand

Retail platform

Expand is a super and pension platform with Essential and Extra product tiers. Its value depends on the investment menu and services a member actually uses.

Membership

Use the Essential or Extra PDS and target market determination. The platform is commonly used with advice, and an application requires an investment choice; Essential allows a cash holding while a member decides on a longer-term strategy.

Mercer Super

Retail fund

Mercer Super's SmartPath default adjusts investments with age. Its range also includes ready-made portfolios, passive and sustainable choices, and direct investing in eligible plans.

Membership

Individuals can join Mercer SmartSuper, or employees can join their employer's Mercer plan. Access to particular investments and insurance features depends on the plan.

Compare fees and investment returns

Choose the actual investment pathway for each account. For lifecycle products, select the named stage relevant to you. No stage is selected automatically.

Choose an investment option to see the figures

The costs and returns belong to the selected product, option or lifecycle stage.

Source: APRA Comprehensive Product Performance Package 2026, published 28 August 2026. Fees reflect the reporting year to 30 June 2026, are net of tax, use standard arrangements and exclude member-activity fees. Dollar figures are rounded. They are not a current quote. Check the latest PDS for changes, insurance premiums and any separately charged advice.

Returns are annualised historical results. Different return bases, risk levels and periods cannot be treated as interchangeable. MySuper net returns use a $50,000 representative balance even when you change the fee balance. A lifecycle stage return does not track a person moving between stages. Missing figures mean not reported, not zero. Past returns do not predict future returns. Read our method and APRA's definitions.

How the products differ

Expand and Mercer Super: product features and conditions
What to compareExpandMercer Super
Membership and access

Use the Essential or Extra PDS and target market determination. The platform is commonly used with advice, and an application requires an investment choice; Essential allows a cash holding while a member decides on a longer-term strategy.

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Individuals can join Mercer SmartSuper, or employees can join their employer's Mercer plan. Access to particular investments and insurance features depends on the plan.

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Accounts and products

Expand Essential and Extra in IOOF Portfolio Service Superannuation Fund; not MLC MasterKey.

Expand Essential Super and Pension

Expand Extra Super and Pension

Retirement Boost

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Mercer SmartSuper and Mercer Super Trust employer plans. Virgin Money and restricted employer MySuper products need separate labels.

Mercer SmartSuper

Mercer employer plans

Mercer SmartRetirement Income

Mercer Direct where available

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Investment choices

Member-selected investments; not a single platform-wide MySuper default.

Essential combines a menu of managed funds and model portfolios with Essential+, which adds selected ETFs and term deposits. Extra offers a much broader selection of managed funds, model portfolios and listed investments. Investments across menus can carry different administration charges.

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Mercer SmartPath, subject to the employer plan's own product.

SmartPath gradually changes the investment mix as members age. Ready-made options let members choose a risk level without assembling every asset class. Select-Your-Own includes sector, passive and sustainable options. Mercer Direct provides selected shares, ETFs and term deposits where the plan permits it.

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Insurance

Expand advertises group and retail insurance options. The policy, underwriting and cost depend on the cover arranged; the platform's investment features do not establish that a member is insured.

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Most Mercer Super Trust members have group insurance through AIA Australia, but the fund says the applicable plan determines the cover. Obtain the employer-plan insurance document and compare benefits, exclusions and subsidies before moving to another account.

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Retirement income

Both tiers have pension products. Retirement Boost adds a separate lifetime-income proposition with its own eligibility and access rules. It should be compared with other lifetime products rather than treated as an ordinary account-based pension.

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Mercer SmartRetirement Income offers allocated pensions. Its Smart Bundle combines a SmartPath investment strategy with preselected pension payments and timing, which members can change. It is still an allocated pension arrangement, so it should not be described as a guaranteed income for life.

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Advice and support

An advised arrangement needs two assessments: whether the adviser service is useful and whether the platform is an appropriate way to implement it. Ask for the full ongoing cost and the consequences of ending the advice relationship.

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Mercer's product information directs members to obtain advice appropriate to their circumstances. This research has not verified a single free personal-advice entitlement for every Mercer plan; ask the fund for the available service and fee.

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Fee details to check

Add platform administration, account charges, underlying investment fees, transaction or brokerage costs, insurance and any adviser fee. Essential+ has a higher administration rate on the first part of the balance than the ordinary Essential menu. A low fee quoted for one menu is not a price for every portfolio.

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Compare the actual plan fee schedule, including any employer subsidy or negotiated discount. The cost also depends on SmartPath cohort or chosen investments. Mercer Direct and its underlying investments can carry additional charges.

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Comparing investment performance

There is no single meaningful Expand investment return. Measure the chosen portfolio after all applicable costs. The performance test covers only eligible trustee-directed investments, so a result for one option does not describe every investment on the platform.

State Essential versus Extra and the menu used.

Keep option-specific performance-test outcomes attached to the relevant option IDs.

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A quoted SmartPath result belongs to a particular cohort and period. Mercer sometimes illustrates returns using one of its largest groups of members; that is not a single return received by everyone. Use the same age, product and fee basis in the competing account.

Do not apply Mercer SmartSuper figures to Virgin Money or every employer plan in the same legal fund.

Treat the sustainable-options judgment as a dated finding about specified claims and options.

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THE SUPERGURU VIEW

Our take on Expand

Editorial assessment

Expand makes most sense to investigate when a person needs its investment or retirement features and can explain why. A broad platform can be useful with a carefully chosen portfolio, but it also creates several layers of fees to compare. The product tier and menu selection should be visible in any price comparison.

Who might put it on their shortlist

  • People using an adviser to implement a portfolio that needs a broad investment menu.
  • Members comparing direct listed investments, managed portfolios and retirement features within one platform.
  • Families checking whether available fee arrangements change the total cost.

What deserves a closer look

  • Expand's 28 August 2026 notice says MLC MultiActive High Growth (MLC0397AU) and MLC MultiActive Geared (MLC0449AU) failed the 2026 performance test within the covered Expand products. Both remained open to new members because this was their first failure.
  • That notice concerns specified investment options, not a failure of every Expand investment or the whole platform.
  • Portfolio complexity, cash holdings, brokerage and advice fees can materially change the cost.
  • Lifetime products have access and beneficiary terms that require separate assessment.
  • Members transferred from Grow Wrap, Voyage or PortfolioOne should use their Expand welcome documents and fee schedule. June 2026 figures for those former products describe the pre-transfer account.

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Based on the cited product features. These are general reasons to investigate the fund, not a personal recommendation. Supporting sources.

THE SUPERGURU VIEW

Our take on Mercer Super

Editorial assessment

Mercer's appeal depends heavily on the employer plan. A plan with useful insurance or negotiated fees can look quite different from the standard public product. SmartPath offers a convenient default, while the retirement bundle may reduce setup decisions, provided the chosen payment rate fits the retiree's spending needs.

Who might put it on their shortlist

  • Employees comparing the full value of a Mercer workplace plan.
  • People who want an age-based strategy with the option to choose investments later.
  • Retirees who want a suggested investment and payment setup that remains adjustable.

What deserves a closer look

  • Some investments, including Mercer Direct, are only available in particular plans.
  • SmartPath's age-based design does not account for every asset or debt outside super.
  • In August 2024, the Federal Court ordered Mercer Superannuation (Australia) Limited to pay $11.3 million after it admitted misleading statements about seven Sustainable Plus options. Read the current sustainable criteria and holdings rather than relying on the label.

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Based on the cited product features. These are general reasons to investigate the fund, not a personal recommendation. Supporting sources.

Before choosing between Expand and Mercer Super

Use the membership rules to establish which accounts are available to you. Then compare the total price of the investment option and cover you need. A lower fee or higher historical return alone does not tell you which fund is suitable.

Ask both funds to confirm insurance acceptance, exclusions, waiting periods and whether cover would change when you leave your employer. Obtain advice before giving up a defined benefit or an insurance policy you may not be able to replace. ASIC Moneysmart explains the comparison checks.

Read the full Expand profile · Read the full Mercer Super profile · Choose another comparison