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MAS Aggressive Fund

Aggressive Fund is an aggressive KiwiSaver fund managed by MAS. It has 3,992 members and holds $268 million. It opened in 2007.

Fees and returns

Annual fee
0.97% of your balance each year
Return over 1 year
+12.2% a year
Return over 3 years
+10.3% a year
Return over 5 years
+6.1% a year

Figures are after fees and tax, as at Q3 2026, sourced from the FMA Disclose Register.

How it compares

Over the last five years this fund returned +6.1% a year. The median for mainstream aggressive funds over the same period was +6.3% a year, across 13 funds. This fund is behind that median, by 0.2 percentage points.

What it invests in

International equities 65%, australasian equities 29%.

Largest holdings

  • Fisher & Paykel Healthcare Ltd 4.85%
  • Infratil Ltd 3.68%
  • Apple Inc 2.84%

Year by year

Financial yearReturn
2025/26+12.2%
2024/25+4.6%
2023/24+14.4%
2022/23−3.5%
2021/22+3.8%
2020/21+30.3%
2019/20−0.7%
2018/19+7.1%
2017/18+6.3%
2016/17+12.6%

About this fund

The MAS Aggressive Fund is an actively managed diversified fund invested around 95% in growth assets — predominantly New Zealand and international shares — with around 5% in income assets. Like all MAS funds it is RIAA-certified for responsible investment. It has operated since 2007 and carries an annual fund charge of 0.97%.

See how all of Medical Assurance Society KiwiSaver's funds have performed