BOK Financial Corporation announced unaudited earnings results for the fourth quarter and full year ended December 31, 2013. The company reported net income attributable to shareholders of $316.6 million or $4.59 per diluted share for the year ended December 31, 2013. Net income attributable to shareholders for the year ended December 31, 2012 was $351.2 million or $5.13 per diluted share. Net interest revenue totaled was $674.477 million for the full year of 2013 compared to $707.549 million for the full year of 2012. Net income before taxes was $476.229 million compared to $542.864 million a year ago. Net income was $318.931 million against $354.124 million a year ago.

Net income attributable to shareholders for fourth quarter of 2013 totaled $73.0 million or $1.06 per diluted share compared to net income of $75.7 million or $1.10 per diluted share for the third quarter of 2013. Net interest revenue totaled $166.2 million for the fourth quarter of 2013 compared to $174.26 million for the fourth quarter of 2012. Net income before taxes was $109.240 million compared to $127.909 million a year ago. Net income was $73.922 million against $83.616 million a year ago. Book value per share as at December 31, 2013 was $43.88. Return on average assets was 1.07% against 1.19% a year ago. Return on average equity was 9.48% against 11.05% a year ago.