what is the financial sector 
the financial sector is a section of the economy made up of firms and institutions that provide financial services to commercial and retail customers this sector comprises a broad range of industries including banks investment companies insurance companies and real estate firms understanding the financial sectora large portion of this sector generates revenue from mortgages and loans which gain value as interest rates drop the health of the economy depends in large part on the strength of its financial sector the stronger it is the healthier the economy a weak financial sector typically means the economy is weakening many people equate the financial sector with wall street and the exchanges that operate on it but there s much more to it than that the financial sector is one of the most important parts of many developed economies it is made up of brokers financial institutions and money markets all of which provide the services needed to help keep main street functioning every day in order for an economy to remain stable it needs to have a healthy financial sector this sector advances loans for businesses so they can expand grants mortgages to homeowners and issues insurance policies to protect people companies and their assets it also helps build up savings for retirement and employs millions of people the financial sector generates a good portion of its revenue from loans and mortgages these gain value in an environment where interest rates drop when rates are low the economic conditions open up the doors for more capital projects and investment when this happens the financial sector benefits meaning more economic growth as mentioned above the financial sector is made up of many different industries ranging from banks investment houses insurance companies real estate brokers consumer finance companies mortgage lenders and real estate investment trusts reits the financial sector is one of the largest portions of the s p 500 the largest companies within the financial sector are some of the most recognizable banking institutions in the world including the following while these large companies dominate the sector there are other smaller companies that participate in the sector as well insurers are also a major industry within the financial sector being made up of such companies as american international group aig and chubb cb economists often tie the overall health of the economy with the health of the financial sector if financial companies are weak this is a detriment to the average consumer financial companies provide loans for businesses mortgages to homeowners and insurance to consumers if these activities are restricted it stunts growth in both small businesses and real estate financial stocks are very popular investments to own within a portfolio most companies within the sector issue dividends and are judged on the overall strength of their financial health during the financial crisis of 2007 2008 the financial sector was one of the hardest hit with companies like lehman brothers filing for bankruptcy after an influx of government regulation and restructuring the financial sector is considerably stronger financial etfs such as the financial select sector spdr fund xlf the largest financial etf can provide investors with broad exposure to the sector as of the close of trading on sept 29 2020 the financial sector had a combined market capitalization of 5 59 trillion 1 the sector has underperformed the s p 500 index in the trailing 12 months ttm where the s p 500 is up 14 3 while the s p 500 financials sector has fallen 13 7 special considerationssome of the positive factors that affect the financial sector include conversely investors should consider some of the negative factors that affect this sector as well 