The Financials Sector is a section of the economy that provide financial services to other companies, and commercial and retail customers. Comprising a broad range of industries including banks, investment companies, insurance companies, real estate firms, diversified financial services, and financial sectors ETFs and mutual funds. This includes services such as loans, credit, mortgage, insurance, wealth management and real estate. The financial sector generates a good portion of its revenue from loans and mortgages and thrives in a low-interest-rate environment.