The Invesco Short Term Bond Fund Class R Shares (STBRX) is a mutual fund that primarily invests in a diversified portfolio of short-term fixed income securities. These securities typically have a maturity of less than three years, making this fund suitable for investors seeking a low-risk investment option with a shorter time horizon. The fund is managed by Invesco, a leading global investment management firm, and aims to provide investors with a stable income stream while preserving capital. With a focus on short-term bonds, this fund may be a suitable choice for investors looking for a conservative fixed income investment option.