• J Sainsbury average return on equity for 2012-03-31 was 0, a 0% decline from 2012-09-30.
• J Sainsbury average return on equity for 2012-09-30 was 0, a 0% decline from 2013-03-31.
• J Sainsbury average return on equity for 2013-03-31 was 0, a 0% decline from 2013-09-30.

Roe - return on equity can be defined as the amount of net income returned as a percentage of shareholders equity. Return on equity measures a corporation's profitability by revealing how much profit a company generates with the money shareholders have invested.