Mainstream is a leading fund administrator for fund managers, superannuation trustees and listed companies.

Mainstream Group Holdings Limited is an ASX listed company focused solely on fund services. You can choose to outsource all – or a part - of your fund's administration to us. We pride ourselves on being flexible to your needs.

We deliver cost effective, innovative solutions using recognised industry specific software and unique processes.

The founders have a proven track record of expertise in business process outsourcing. Our solutions enable our clients to focus on delivering quality services to their clients.

Learn more about Mainstream

Reliably proven success by the numbers:
Years Experience
In Funds Outsourced to Mainstream





Thought Leadership

01 Feb 18
Fund raising: key points from an industry leading asset allocator
On 1 February 2018, Mainstream Fund Services, CohnReznick, Lippes Mathias, and HedgePort co-hosted an evening of discussion with private equity, venture capital, and hedge fund managers in New York City on what institutional investors look for in fund managers.
09 Jun 17
Update on the Common Reporting Standard
CRS, the single global standard for the collection, reporting and exchange of financial account information on foreign tax residents, requires significant changes to data management, process and technology for fund managers.
Over $133 billion in funds are outsourced to Mainstream: