T. Rowe Price Ultra Short-Term Bond ETF (TBUX) is an exchange-traded fund in the Ultrashort Bond category. It has $1.21B in assets, an expense ratio of 0.17% and a 4.35% dividend yield. The fund normally invests at least 80% of its net assets (plus any borrowings for investment purposes) in bonds. The fund invests in a diversified portfolio of shorter-term investment-grade fixed income securities, including corporate, government, mortgage- and asset-backed securities, municipal securities, money market securities and bank obligations, and securities of foreign issuers.