Risks · NZ Fixed Interest
What can go wrong with NZ nz fixed interest funds
New Zealand fixed-interest funds hold NZ government and corporate bonds. Their main risks are interest-rate sensitivity, credit risk on the corporate sleeve, and concentration in NZ issuers.
This page is information about asset-class risk dynamics, not personal financial advice. For guidance specific to your situation, consult an authorised financial adviser.
FMA standardised risk indicator across the 14 funds in our coverage
Every NZ managed fund on the FMA Disclose register publishes a standardised risk indicator on a 1 (lowest) to 7 (highest) scale, computed from recent return volatility. The table below shows how the nz fixed interest funds in our coverage distribute across the scale.
- Median risk band
- 3
- Range
- 2–4
- Funds with risk band published
- 14
NZ fixed-interest funds in our coverage cluster at FMA risk indicators 2–4. Short-duration funds typically sit at band 2; broad market and corporate-tilted funds at band 3; longer-duration or higher-credit funds at band 4.
5-year return range across the class
Realised 5-year annualised returns across the 13 funds in this category for which Sorted Smart Investor reports a 5-year history. Past returns do not predict future returns; this range shows what funds in this asset class have actually delivered over the most recent 5-year window.
- Lowest realised 5y
- 0.5%
- Median realised 5y
- 1.1%
- Highest realised 5y
- 1.9%
What specifically can go wrong with nz fixed interest funds
Asset-class-specific risks not captured by the single FMA risk-indicator number. These apply across the category — each individual fund\'s PDS discloses fund-specific risks on top.
- 1
Interest-rate sensitivity. When the RBNZ raises the Official Cash Rate or market expectations shift, existing fixed-coupon bonds lose value because newer bonds offer higher yields. The longer the fund's portfolio duration, the larger the price impact. 2022 was a textbook example — many NZ bond funds posted negative returns despite holding "safe" government and high-grade corporate bonds.
- 2
Credit risk on the corporate sleeve. Funds that hold corporate bonds carry the risk that the issuer defaults or is downgraded. NZ corporate credit risk concentrates in domestic banks (ANZ, ASB, BNZ, Westpac, Kiwibank) and utilities. The PDS discloses the credit-quality breakdown by rating band.
- 3
Issuer concentration. The NZ bond market is small relative to global counterparts. A fund that buys NZ-issuer-only inevitably holds large positions in NZGBs and in a handful of major banks and corporates — limiting issuer diversification regardless of the manager's skill.
- 4
Inflation risk on real returns. Even when a bond fund returns 3–4% per annum, if inflation runs at 4–6% the real (inflation-adjusted) return is negative. Several NZ bond funds delivered negative real returns through 2022.
- 5
Liquidity in stressed markets. During severe market stress (e.g. March 2020), even high-grade NZ corporate bonds can become temporarily hard to trade at posted prices, widening bid-ask spreads.
Questions people ask about nz fixed interest funds
Drawn from Google's "People also ask" panel; answered with reference to the FMA Disclose register definitions and asset-class structural dynamics. Not personal financial advice.
Are NZ bonds a good investment?
NZ government bonds are typically lower-volatility than equities but not risk-free — they fall in value when interest rates rise. Whether they suit your portfolio depends on your horizon, income needs and how much equity-market drawdown protection you want. The FMA Disclose risk indicator quantifies the historical volatility of each NZ-bond fund on a 1–7 scale.
Are bond funds a good investment now?
The question of timing depends on interest-rate expectations, your time horizon and what role bonds play in your overall portfolio. Bond-fund returns have a structural inverse relationship with yields — when yields rise, prices fall; when yields fall, prices rise. Current yields and the FMA standardised risk indicator are disclosed in each fund's PDS.
14 nz fixed interest funds, ordered by FMA risk indicator
Highest-risk funds in the class first; ties broken by annual fund charge ascending. Each fund\'s page surfaces its full PDS, holdings and risk-indicator history.
| Fund | Manager | Risk band | Annual fund charge | 5y return |
|---|---|---|---|---|
| Simplicity NZ Bond Fund | Simplicity | 4 | 0.10% | 0.5% |
| NZ Funds New Zealand and Australian Bonds | NZ Funds | 4 | 1.44% | 1.0% |
| Kernel NZ Bond Fund | Kernel | 3 | 0.40% | — |
| ANZ Investments OneAnswer New Zealand Fixed Interest Fund | ANZ Investments | 3 | 0.46% | 0.6% |
| Harbour NZ Corporate Bond Fund | Harbour | 3 | 0.47% | 1.6% |
| Russell Investments NZ Fixed Interest Fund | Russell Investments | 3 | 0.49% | 0.8% |
| Smart NZ Bond ETF | Smartshares | 3 | 0.54% | 1.4% |
| Mercer Macquarie NZ Fixed Interest Fund | Mercer | 3 | 0.60% | 0.7% |
| Milford Trans-Tasman Bond Fund | Milford | 3 | 0.65% | 1.7% |
| Harbour NZ Core Fixed Interest Fund | Harbour | 3 | 0.66% | 1.1% |
| Amova Corporate Bond Fund | Amova | 3 | 0.70% | 1.6% |
| SBS Wealth New Zealand Bond Portfolio | SBS Wealth | 3 | 0.78% | 1.1% |
| Fisher Funds New Zealand Fixed Income Trust | Fisher Funds | 3 | 0.97% | 0.7% |
| Mercer Macquarie NZ Short Duration Fund | Mercer | 2 | 0.68% | 1.9% |
Related
Source: FMA Disclose register (risk indicator + 5-year return). Methodology: /methodology.