Now that the largest six U.S. banks have reported their fourth-quarter results, it is clear that investors are continuing to celebrate the group’s performance. And although the banks have varying business models,

JPMorgan Chase reported fourth-quarter results Wednesday that came in above analysts' expectations as investment banking fees rose.

JPMorgan Chase on Wednesday posted record quarterly and annual earnings and revenue, reinforcing the company’s status as the biggest and most profitable bank in U.S. history.