These fast-growing ETFs aim for yields as high as 17.5%. But here’s the catch.

Autocallable ETFs have gained popularity for offering attractive yields, some as high as 17.5%, which can be enticing for income-seeking investors in a low-rate environment. However, as with any investment that promises high returns, there's a catch. These ETFs essentially combine elements of bonds and equities, paying out regular coupons like bonds but with returns linked to the performance of underlying equities.

This structure implies that investors are taking on equity risk in pursuit of higher yields. If the underlying equities perform well, the investor receives their coupon payments and potentially their principal back. But if the equities decline, the investor may face losses, including the possibility of not getting their principal back. This risk-return profile is crucial for bond investors to understand, as it deviates significantly from traditional fixed-income investments.

For bond investors considering autocallable ETFs for their yield, it's essential to carefully evaluate the underlying equities and understand the specific terms of the ETF, including the conditions under which it may be called or the investor may face losses. Looking ahead, investors should watch how these ETFs perform in different market scenarios, particularly during periods of equity market volatility, and assess whether the yields offered are sufficient compensation for the risks taken.

Originally reported by marketwatch.com. BondNews adds analysis for finance & markets readers.