This ETF is designed to achieve two primary goals: generating consistent current income for investors while keeping its share price fluctuations to a minimum. It invests predominantly in a diverse portfolio of high-quality fixed income securities, with a smaller portion allocated to those of medium quality. The fund typically maintains a dollar-weighted average maturity ranging from zero to two years. Under normal market conditions, at least 80% of its assets will be dedicated to these debt instruments. The VUSB aims to provide investors with economical access to short-duration, high-quality bonds, including those issued by governments, asset-backed securities, and investment-grade corporations, as well as money market instruments. While it often offers a higher yield than traditional money market funds, it's crucial to understand that its share price will fluctuate. Because this Ultra-Short Bond ETF exposes investors to principal risk, it should not be considered a direct substitute for a money market fund. Furthermore, an upward movement in interest rates can lead to a decrease in the value of the bonds held within the portfolio, subsequently impacting the fund's unit price. It is important to distinguish the Ultra-Short Bond ETF as an independent product, separate from the Vanguard Ultra-Short-Term Bond Fund (VUBFX and VUSFX). Due to differences in their size, specific investment strategies, and underlying holdings, these funds are expected to deliver varying investment returns.