Is Yatirim Ortakligi A.S. announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was TRY 426.673 million compared to TRY 769.275 million a year ago. Operating income was TRY 31.365 million compared to TRY 25.182 million a year ago. Net income was TRY 31.365 million compared to TRY 25.182 million a year ago.