Fresh off a record year for profit and revenue, JPMorgan is facing questions over what CFO Jeremy Barnum admitted was excess capital.

Jamie Dimon agreed Wednesday with an analyst's assessment that his "base case" for stepping down as JPMorgan Chase (JPM) CEO is a few years from now. The new comments on succession came one day after the nation’s largest bank announced a management reshuffling that raised new questions about the race to succeed the 68-year-old Dimon,

JPMorgan’s chief executive addressed growing speculation about who will replace him and said his successor might be a relatively unknown executive inside the bank. Some of Jamie Dimon’s top executives,