FIABX is a mutual fund that focuses on sustainable investing in the bond market. It is managed by Fidelity Investments and aims to provide investors with a core fixed income portfolio that incorporates environmental, social, and governance (ESG) factors. The fund seeks to achieve a balance between income generation and capital preservation by investing in a diverse range of high-quality bonds. With a ticker symbol of FIABX, this mutual fund offers investors the opportunity to align their investments with their values while potentially earning competitive returns.