KeyCorp (NYSE: KEY) reported fourth-quarter earnings that exceeded analyst expectations, supported by stronger net interest income and robust investment banking activity.

Net income from continuing operations attributable to common shareholders totaled $474 million, or $0.43 per diluted share, surpassing analyst estimates of $0.39. Revenue reached $2.0 billion, beating the consensus forecast of $1.96 billion.

The quarter benefited from a 3% sequential increase in net interest income and a 7 basis point improvement in net interest margin to 2.82%. For the full year, revenue reached a record $7.5 billion, up 16% year over year when adjusted for selected items.

Investment banking and debt placement fees rose 33% quarter over quarter to $243 million. Noninterest income increased 11.4% sequentially to $782 million, while nonperforming assets declined 6% from the prior quarter.

KeyCorp maintained strong capital levels, reporting a Common Equity Tier 1 ratio of 11.7%. During the quarter, the bank repurchased $200 million of common stock while maintaining what it described as peer-leading capital ratios.