sentences:  The headquarters of many major financial companies—such as J.P. Morgan Chase, Citigroup, Goldman Sachs, Fannie Mae, Freddie Mac, and Fidelity—are located within the region, which is also home to 54 of the Fortune Global 500 companies.The headquarters of 162 of the Fortune 500 are in the region.The region is also the center of the global hedge fund industry, notably New York City and the Connecticut cities of Greenwich and Stamford.