Capital Securities' (SHA:601136) net profit attributable to shareholders in the first half jumped 37% to 671.7 million yuan from 490.2 million yuan a year earlier, according to a Shanghai bourse filing on Wednesday.
Earnings per share climbed 33% year on year to 0.24 yuan from 0.18 yuan.
Operating revenue increased 20% to 1.54 billion yuan from 1.28 billion yuan in the prior year.
The securities company's shares closed 2% higher.