Mercer Superannuation Review

fees and investment returns

Mercer Super is a public offer retail superannuation fund, founded in 1995 as a subsidiary of the global professional services firm Marsh McLennan. Mercer Super has expanded significantly in recent years, particularly following its acquisition of BT Super from Westpac. This merger nearly doubled Mercer Super's funds under management.

Today, Mercer Super manages over $80 billion in retirement savings for more than 1 million members, providing a variety of investment options and services.

Stockspot reviews Mercer fees, returns, and features to help you decide if it's the right super fund for you, and how it compares to Stockspot. Stockspot's Super product offers a transparent, low-cost alternative for investors who prefer ETFs and automated portfolio management to grow their retirement savings.

Who is Mercer Super?

Mercer Super is a retail super fund offering a wide range of superannuation and investment solutions for individuals, corporate clients, and institutions. After the merger with BT Super, Mercer solidified its position as a key player in the Australian superannuation landscape.

All figures are accurate as at 30 June 2026 unless otherwise stated.

Mercer_Super_Homepage_May24

Learn more about Mercer Super

Mercer SmartParth MySuper investment option currently charges:

  • 0.10% p.a. (of account balances up to $500,000)
  • 0.08% p.a. of account balance as an estimated expense allowance
  • Investment fees and cost estimated at 0.52% to 0.70% p.a. of your account balance (depending on which path you are in)
  • Transaction costs estimated between 0.01% and 0.06% p.a. of your super balance (depending on which path you are in)
  • Plus an estimated 0.03% p.a. of Mercer Super assets as other administration costs, deducted from members reserve

Mercer Super’s MySuper SmartPath (born 1974-1978) investment option has a historic 1 year investment performance of 10.4%, and a 10 year return of 9.0% p.a.

Retirement bonuses are paid by super funds once a member reaches retirement.

Mercer Super does offer a super retirement bonus. To be eligible a member must have been with Mercer Super for at least a 12 consecutive months and open a SmartRetirement Income (MSRI) allocated pension account.

The Mercer Retirement Bonus is a one-time payment. The bonus is based on the amount you transfer into your MSRI allocated pension account and the Retirement bonus Rate, which is determined on a regular basis and can be zero. The current Retirement Bonus Rate for Mercer Super is 0.70% and the maximum value is $12,600.

Compare Mercer Super Fund

Mercer Super vs Stockspot Super

MercerStockspotLearn more about our investment approach
Investments
ETFs-only portfoliosNoYesThe benefits of combining ETFs and Super
Investment styleCombination of active and indexedIndexed onlyWhy active stock picking rarely works
Includes unlisted assetsYesNoThe risks of unlisted asset valuations
All strategies include >10% gold allocationNoYesWhy you should consider gold in your super
ESG (Sustainable) investment optionsYesYesSustainable portfolio options
Fees
Capped administration feeYesYes
Investment options with total annual cost under 1% p.a.YesYesHow Stockspot Super invests your money
Service
Personal investment advice provided at no extra feeNoYesWhy age matters for your super investment strategy
Mobile app & web dashboard accessYesYesUsing the Stockspot dashboard
Investment options beyond super available in dashboardNoYesHow Stockspot saves you time and money
Access to support via phone, webchat & emailYesYesConnect with our client care and advice team
Structure
Individual-level tax calculation for all holdingsNoYesHow is Stockspot Super tax efficient
Super fund optionDefault MySuper fund option & Choice super optionsChoice super options only
Insurance
Insurance optionGroup and individualIndividual

As at 30 June 2026

This table compares Stockspot Super with Mercer's MySuper option (unless otherwise stated). It is general information only.

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An ETF-only super product with personalised advice that's tailored to your age. Stockspot Super is offered as the Stockspot MDA on Super Simplifier.

Australia's first ETF-exclusive super product. It's the end of pooled super funds and the beginning of transparent investing tailored to your needs.

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Frequently asked questions

What does Mercer Super invest in?

Mercer Super offers a diversified range of investment options tailored to different risk profiles and goals. These include:

Who owns Mercer Super?

Mercer Super is owned by Marsh McLennan, a global professional services firm that operates in insurance, risk management, and consulting.

What is Mercer Super's 10-year return?

Mercer Super's MySuper SmartPath (1974-1978) investment option has a historic 10-year return of 9.0% p.a.

Learn more about super