Is Yatirim Ortakligi A.S. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TRY 79.345 million compared to TRY 37.181 million a year ago. Operating income was TRY 3.137 million compared to TRY 1.286 million a year ago. Net income was TRY 3.137 million compared to TRY 1.286 million a year ago.