Bond ETFs that actually mature — how target-maturity funds differ

Ordinary bond ETFs never mature

Buy an individual bond and hold it to maturity and, absent default, you receive the stated coupons and principal. Even if rates rise and the price falls in between, holding to the end delivers the yield you calculated at purchase.

An ordinary bond ETF works differently. A '10-year treasury' fund keeps holding bonds with roughly ten years remaining — as its holdings age, it sells them and buys fresh ten-year paper.

So its duration never declines. Interest-rate sensitivity stays at the same level indefinitely, and there is no date on which principal comes back. If rates rose and you are down, recovery can only come from prices recovering.

What a target-maturity fund does

A target-maturity fund holds only bonds maturing around one date, and when that date arrives the fund itself liquidates and pays out. These are the products with a year in the name, like 2028.

That structure recreates much of holding an individual bond to maturity. Remaining term shortens as time passes, and duration shortens with it — rate sensitivity falls as the end date approaches.

Meanwhile the fund advantages remain: diversification across dozens or hundreds of issues, exchange trading like a stock, and access in small amounts.

Holding to the end vs selling early

Hold to liquidation and you can expect something close to the yield to maturity at your purchase. That predictability is the whole reason to use one, and it fits well when you know the date you need the money.

Sell early and it is a different product. Price moves with market rates at that moment, leaving you the same price risk as selling any bond fund. 'It matures, so there is no loss' holds only if you actually hold to maturity.

And maturity addresses interest-rate risk, not credit risk. In a corporate bond fund, an issuer default is still a permanent loss.

What to check

Start with the liquidation date. The structure only pays off if it lines up with when you need the cash.

Read yield to maturity alongside the expense ratio. Expected return is roughly YTM minus fees, and the shorter the remaining term, the larger the share fees take.

Look at the credit mix. A treasury-only fund and one blending corporates carry different risk for their different yields. A higher YTM is usually payment for higher credit risk.

Finally check size and turnover. If you intend to hold to liquidation, it is worth knowing the fund is not small enough to face early closure along the way.