Fidelity Sustainable Multi-Asset Fund Class I (FYMIX) is a mutual fund that focuses on investing in a diverse range of sustainable assets. This fund is managed by Fidelity Investments and aims to provide long-term growth and income while considering environmental, social, and governance factors. FYMIX may invest in a variety of asset classes, including stocks, bonds, and alternative investments, to achieve its sustainable investment objectives. As a Class I fund, it is typically only available to institutional investors and has a lower expense ratio compared to other share classes.