• Roku average ebitda margin for 2016-09-30 was 0%, a 0% decline from 2016-12-31.
• Roku average ebitda margin for 2016-12-31 was 0%, a 0% decline from 2017-03-31.
• Roku average ebitda margin for 2017-03-31 was 0%, a 0% decline from 2017-06-30.

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.