Understanding KiwiSaver: A Simple Guide to How Your Money Is Invested
For many New Zealanders, KiwiSaver is one of the largest investments they'll ever have outside of their home.
Yet despite contributing to it regularly, many people aren't entirely sure where their money is invested or what terms like "growth fund", "bonds", or "shares" actually mean.
The good news is that KiwiSaver doesn't have to be complicated.
Understanding the basics can help you make more informed decisions and feel more confident about your long-term financial future.
What Is KiwiSaver?
KiwiSaver is a voluntary savings scheme designed to help New Zealanders save for retirement.
Money can be added through:
Employee contributions
Employer contributions
Government contributions (if eligible)
Personal voluntary contributions
That money is then invested by your KiwiSaver provider with the aim of growing over time.
Unlike a regular savings account, your money isn't simply sitting in the bank. It's invested in a range of assets designed to generate returns over the long term.
What Does "Invested" Actually Mean?
When you contribute to KiwiSaver, your money is pooled together with other investors' money and invested into different types of assets.
These assets generally fall into four main categories:
Cash
Bonds (Fixed Interest)
Property
Shares (Equities)
Each asset type has different levels of risk and potential return.
Understanding how they work is the key to understanding your KiwiSaver fund.
Cash: The Safe and Stable Option
Cash investments are similar to money held in bank accounts or term deposits.
How it works
Your money is invested in short-term deposits with banks and other financial institutions.
Advantages
Lower risk
More stable value
Less likely to experience significant market fluctuations
Disadvantages
Typically lower returns over time
May struggle to keep up with inflation
Cash can be useful for people who may need their money soon or who are uncomfortable with investment volatility.
Bonds: Lending Money for a Return
Bonds can sound complicated, but the concept is relatively simple.
When you invest in bonds, you're effectively lending money to governments, banks, or companies.
In return, they agree to:
Pay interest
Return the original amount at a future date
Advantages
Generally less volatile than shares
Usually provide regular income
Can help reduce overall investment risk
Disadvantages
Lower long-term growth potential than shares
Still subject to market fluctuations
Bonds often sit between cash and shares in terms of risk and return.
Property: Investing in Real Estate
Some KiwiSaver funds invest a portion of their assets into property.
This may include:
Commercial buildings
Shopping centres
Industrial properties
Property-related investments
Advantages
Potential for long-term growth
Rental income opportunities
Diversification
Disadvantages
Property values can rise and fall
Sensitive to economic conditions and interest rates
Property often plays a supporting role within diversified KiwiSaver funds.
Shares: Owning Part of a Business
Shares represent ownership in companies.
When you buy shares, you're effectively becoming a small part-owner of businesses such as:
Banks
Technology companies
Healthcare companies
Retail businesses
Global corporations
Advantages
Historically provide the strongest long-term growth
Opportunity to benefit from company profits and growth
Help build wealth over long periods
Disadvantages
Values can rise and fall significantly
Market downturns can cause short-term losses
Requires patience and a long-term perspective
While shares tend to be the most volatile investment type, they have historically delivered the highest long-term returns.
Why Different KiwiSaver Funds Perform Differently
Every KiwiSaver fund contains a different mix of these investment types. The amount invested into each asset class determines how conservative or aggressive a fund is.
Think of it like a recipe.
Some funds contain mostly cash and bonds. Others contain mostly shares and growth assets. The mix changes how much risk and potential return the fund may have.
Conservative Funds
A conservative fund generally contains:
More cash
More bonds
Fewer shares
Suitable for:
People nearing retirement
Those planning to withdraw funds soon
Investors who prefer stability
Trade-off:
Lower risk usually means lower long-term growth potential.
Balanced Funds
Balanced funds aim to strike a middle ground.
They generally include:
A mix of cash, bonds, property, and shares
Suitable for:
Medium-term investors
People seeking moderate growth with moderate risk
Trade-off:
Moderate fluctuations with moderate growth potential.
Growth Funds
Growth funds invest heavily in shares and other growth assets.
Suitable for:
Long-term investors
Younger savers
Those comfortable with market ups and downs
Trade-off:
Higher volatility but greater long-term growth potential.
Aggressive Funds
Aggressive funds typically hold the highest proportion of shares.
Suitable for:
Investors with long investment timeframes
People seeking maximum long-term growth
Trade-off:
Potentially larger short-term market movements.
Why Time Matters
One of the biggest factors in choosing a KiwiSaver fund isn't your age -it's when you'll need the money.
For example:
If you may use your KiwiSaver within a few years:
A more conservative approach may be appropriate because market downturns have less time to recover.
If retirement is decades away:
You may have more time to ride out market fluctuations and benefit from long-term growth.
The longer your investment timeframe, the more opportunity there is for growth assets like shares to recover from market downturns and generate returns.
Common KiwiSaver Mistakes
Many people join KiwiSaver and never review it again.
Some common mistakes include:
Staying in a default fund without reviewing options
Choosing a fund that doesn't match your goals
Making decisions based on short-term market movements
Not reviewing contributions or investment settings as life changes
Your KiwiSaver should evolve alongside your circumstances.
The Importance of Regular Reviews
Just as you review your insurance, Will, or financial goals, it's important to review your KiwiSaver regularly.
Life events such as:
Buying a first home
Changing jobs
Starting a family
Approaching retirement
Significant income changes
These may all affect whether your current KiwiSaver settings remain appropriate.
A review every couple of years can help ensure your investment strategy still aligns with your goals and timeframe.
Final Thoughts
KiwiSaver doesn't need to be complicated.
At its core, it's simply a way of investing money for your future.
Cash offers stability. Bonds provide balance. Property adds diversification. Shares drive long-term growth.
The right mix depends on your goals, your timeframe, and your comfort with risk.
Understanding where your money is invested is one of the most important steps you can take towards making informed financial decisions and getting the most from your KiwiSaver journey.
Because when you understand how your KiwiSaver works, you're better equipped to make it work for you.
Amy Callon
Financial Adviser
New Vision Financial Services
Plan your future and let us help you have peace of mind along the way.
