ETF v praxi
ETF of the Month April 2028: When to Add a Bond or Gold ETF as a Portfolio Stabiliser
Key takeaways
- Bonds and gold are stabilisers, not return engines — they reduce portfolio volatility at the cost of a lower average return.
- Government bonds are negatively correlated with equities during deflationary recessions; gold protects in inflationary or geopolitical scenarios.
- A reference allocation: 10–20% bonds and 5–10% gold for an investor with a ten-year horizon and average volatility tolerance.
- Add stabilisers proactively, not reactively after a drawdown — adjusting allocation after the fact is too late.
- Annual rebalancing is necessary to maintain the target allocation and systematically buy the cheaper asset after a decline.
Why Equity ETFs Alone Are Not Enough
Global equity ETFs like VWRP or SWRD are an excellent core for a long-term investor. Yet there are situations where a purely equity portfolio generates losses so deep and prolonged that an investor sells at exactly the wrong time. Stabilisers — bonds and gold — are not about return. They are about maintaining discipline.
Bond ETFs: Function and When They Make Sense
Government bonds of developed countries have historically had a low correlation with equities. In a recession and deflationary shock (typically 2008–2009), equities fall and bonds rise — investors move capital to safety. This negative correlation is the essence of bonds as a stabiliser. Add a bond ETF if:
- Your investment horizon is shorter than 10 years
- You are approaching the distribution phase (5–7 years from retirement)
- You find drawdowns above 30% psychologically difficult to endure
- You want to hold "dry powder" for rebalancing during equity drawdowns
Suitable types: ETFs on short- to medium-term US government bonds or euro sovereign bonds. Avoid high-yield bonds as a stabiliser — they correlate with equities precisely when you need the opposite.
Gold ETFs: A Different Stabiliser with Different Behaviour
Gold does not behave like bonds. It is insurance against inflation, geopolitical shock, and currency devaluation. In an inflationary environment (2022), bonds fell alongside equities — gold, by contrast, supported portfolios. Add physically backed gold ETCs (such as Xetra-Gold or iShares Physical Gold) if:
How Much Stabilisation Is Enough
As a rough guideline: age in bonds is an overly conservative rule, but it illustrates the principle. A more realistic approach: 10–20% bonds + 5–10% gold for an investor with a 10–20 year horizon. The shorter the horizon and the lower the volatility tolerance, the more stabilisers are needed. The key is annual rebalancing, which keeps the stabilisers at their target allocation.
Common Mistakes When Adding Stabilisers
The biggest mistake is adding bonds or gold only after a major drawdown — that is when the psychological need is greatest, but the strategic moment has passed. Set the allocation in advance and stick to it. The second mistake is confusing the stabiliser with a return engine: bonds and gold reduce volatility, but they pull the average portfolio return down. That is the price for sleeping better at night.
FAQ
Can I use high-yield bonds instead of government bonds?
Not as a stabiliser. High-yield bonds (junk bonds) correlate with equities precisely during crisis moments, when you need negative correlation. Only investment-grade bonds serve as a stabiliser.
How do I buy a gold ETC in Czechia?
Physically backed gold ETCs such as iShares Physical Gold (SGLN) or Xetra-Gold are available on European exchanges through standard brokers. Note: ETCs are not ETFs but commodity certificates — the legal structure differs.
When is the right time to add bonds to a portfolio?
Best at the outset, as part of a considered allocation. The second best is during annual rebalancing. The worst time is after an equity drawdown — that is reactive and comes too late.
Does gold make sense in a portfolio even though it pays no dividends?
Yes — gold is not a return asset, but insurance. A 5–10% allocation to gold has historically reduced maximum drawdown and overall volatility, even though it modestly lowers the average return.