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,

JPMorgan's strong results bode well for the banking sector, which is seeing a revival in dealmaking and fundraising activities as the U.S. Federal Reserve cuts interest rates to bolster the economy. Goldman Sachs' profit also jumped after a bumper quarter for its investment bankers and traders.