The Pioneer Multi-Asset Ultrashort Income Fund Class Y (MYFRX) is a mutual fund that aims to provide investors with a low-risk, short-term investment option. This fund invests in a variety of assets, including cash, bonds, and other fixed-income securities, to generate income while preserving capital. With a focus on short-term investments, this fund is suitable for investors looking for a stable and conservative option for their portfolio. The Class Y shares of this fund have a lower expense ratio, making it an attractive choice for investors seeking cost-effective options.