OLNEST

Reading the accounts

Return on equity

Also called ROE

Net income as a percentage of shareholders’ equity — profit earned on the owners’ capital.

How it works

ROE measures how effectively a company turns the equity entrusted to it into profit. Sustained high ROE usually indicates a genuine competitive advantage.

It can be decomposed — margin, asset turnover and leverage — which reveals whether a high figure comes from operating quality or simply from borrowing.

Where it misleads people

Debt inflates ROE mechanically, because it shrinks the equity denominator. A company can raise ROE by buying back shares with borrowed money without improving the business at all.

Formula

ROE = net income ÷ average shareholders’ equity × 100

More in Reading the accounts

Educational reference only. Nothing here is investment advice or a recommendation to buy or sell anything, and tax treatment depends on your own circumstances and the country you are in.