Javascript is required to enable full functionality of this website.
Scheduled maintenance is planned for the myMAS Member Portal and MAS Investor Portal on Thursday 19 February 2026, from 7pm to 9pm. Some features, including access to investment information, may be unavailable during this time
Protecting our Members for over 100 years
How MAS’s screening programme enabled life-saving early action
Grow your wealth and achieve your goals
The smarter way to invest your savings
Advice when you need it
Helping young people to start investing early
Member owned, NZ owned, insurance and investments
Self-service support and inspiration
Helping you save more for retirement.
Employer-based superannuation scheme recognised by Te Whatu Ora Health New Zealand and the Royal New Zealand College of General Practitioners.
Our active approach to investing aims to outperform the market and deliver higher returns for your investment.
Our range of tools and nationwide network of MAS Advisers are here to help you grow your wealth and create the financial future you want.
We're a New Zealand owned mutual that's here for our Members, not overseas shareholders. When you join us, you become one of our owners.
Suitable for investors who are prepared to accept a higher level of investment risk to potentially achieve a higher return over the long term.
Suitable for investors who are prepared to accept a medium level of investment risk to potentially achieve a medium return over the medium term.
Suitable for investors willing to accept a smaller amount of investment risk to potentially achieve a more stable return over the short term.
The long-term performance of your investment funds makes a big difference to growing your savings, which is why we take an active investment approach.
It’s easy to manage your account with our MAS Investment Portal. You can see your balance, switch Funds, update your details and more.
As a mutual our members are a top priority.
“MAS has given me a lot of advice over the years - great advice. They also work hard to provide wellbeing for their Members.”
Tiff Logan, Dentist
“MAS has certainly made a really big effort to get us to understand more about where they are investing our money, and in particular moving into more ethical investment products.”
Anna Sullivan, Emergency Medicine Specialist
“”
“In my 50+ years of membership, MAS has never disappointed me.”
MAS Member
You can access the latest Investment Information, including quarterly fund updates which provide a detailed overview of performance fees, asset mix and key holdings for each fund.
Medical Funds Management Limited is the issuer and manager of the MAS KiwiSaver Scheme, MAS Retirement Savings Scheme, and MAS Investment Funds. The Product Disclosure Statements are available at MAS KiwiSaver Scheme PDS, MAS Retirement Savings Scheme PDS, and MAS Investment Funds PDS. If you would like to talk to a MAS Adviser, phone 0800 800 627 or email info@mas.co.nz.
Achieve your goals faster