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

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,

With the U.S. economy humming along, JPMorgan Chase (NYSE:JPM) turned in stronger-than-expected Q4 earnings, with net interest income staying flat with Q3 and investment banking and capital markets-related revenue strengthening.