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

27 Nov 18
How Mainstream’s custody services can make a difference to your fund
High minimum fees for custody services have long disadvantaged start-up and boutique fund managers. With Mainstream Fund Services' latest move into the custody market, we believe every Australian fund manager can benefit.
31 Oct 18
The 5 numbers you need to know on Australia's ETF market
Exchange-traded funds (ETFs) continue to be one of the fastest-growing segments of the financial services industry. Here are five figures which show just how big ETFs are.
Over $147 billion in funds are outsourced to Mainstream: