Vanguard Enters Target Maturity Bond ETF Market

Vanguard this week launched a new suite of target maturity bond ETFs, entering a small but growing corner of the fixed income market that aims to replicate the experience of owning individual bonds.

The new funds, branded as the BondBuilder target maturity ETFs, consist of 10 investment-grade corporate bond ETFs with maturities ranging from 2027 to 2036.

They join a handful of existing offerings in the space, including the iShares iBonds ETFs, State Street’s MyIncome ETFs, and Invesco’s BulletShares ETFs.

How They Work

Each ETF holds a diversified basket of bonds that all mature in a specific year. As that year approaches, the portfolio’s duration declines, and when the bonds mature, the ETF liquidates and distributes the proceeds to investors.

For investors, the appeal is predictability. Like individual bonds, these ETFs provide a stream of income along the way and a defined endpoint where principal is returned.

That’s a notable departure from traditional bond ETFs, which maintain a constant maturity or duration profile. In those funds, investors don’t receive a lump sum principal payment. Instead, they must sell shares to access their capital, with outcomes influenced by prevailing interest rates and credit conditions at the time.

Low Fees

Vanguard is entering the space with its signature low fees. The BondBuilder ETFs carry an expense ratio of 0.08%, slightly below the 0.10% charged by the iShares iBonds investment-grade corporate bond ETFs with similar maturities.

Still, BlackRock’s iBonds lineup remains the most expansive. In addition to corporate bonds, it offers target maturity ETFs across U.S. Treasurys (with expense ratios around 0.07%), TIPS (0.10%), municipal bonds (0.18%), and high-yield corporates (0.35%), with maturities stretching from 2026 to 2045.

Invesco’s BulletShares suite covers most of the same segments, with expense ratios of about 0.10% for investment-grade corporates, 0.18% for municipal bonds, and 0.42% for high-yield debt.

State Street’s MyIncome ETFs charge 0.15% for investment-grade, 0.20% for municipals, and 0.39% for high yield.

Vanguard’s ETFs will be index-based, like iShares’ iBonds and Invesco’s BulletShares, while State Street’s MyIncome lineup is actively managed.

The Bottom Line

Target maturity ETFs still represent a relatively small slice of the fixed income ETF market, but they’ve been gaining traction, particularly among financial advisors looking for tools to build bond ladders in a more scalable way.

That said, the appeal isn’t limited to advisors. For individual investors, these funds offer a way to approximate the behavior of individual bonds, while retaining the diversification, liquidity, and ease of use that come with ETFs.