It has over A$300 billion in retirement savings under management and 2.4 million members, making it Australia's second-largest superannuation fund.

[4] On 30 April 2022, the Australia Post Superannuation Scheme (APSS) was merged into the Australian Retirement Trust.

[5] In May 2022, Woolworths appointed the Australian Retirement Trust to manage its corporate superannuation services.

[6] On 21 February 2023, the Commonwealth Bank Group Super announced it had entered into a memorandum of understanding to pursue a merger with the Australian Retirement Trust.

[7] In July 2024, Qantas announced it would merge its superannuation fund with Australian Retirement Trust.