Citigroup swings to fourth-quarter profit, tops estimates on investment banking strength

The fourth-quarter report comes after a year where Citi's stock rose almost 37%, outperforming the S&P 500.

Citigroup swings to fourth-quarter profit, tops estimates on investment banking strength
The fourth-quarter report comes after a year where Citi's stock rose almost 37%, outperforming the S&P 500.