Huaan Securities (SHA:600909) posted first-half attributable net profit of 2.10 billion yuan, up 103% from 1.04 billion yuan the previous year.
Earnings per share rose to 0.42 yuan from 0.21 yuan, according to a Tuesday filing with the Shanghai bourse.
Operating revenue rose 65% year over year to 4.01 billion yuan from 2.42 billion yuan.
The financial company declared an interim dividend of 0.10 yuan per share.
Shares of Huaan Securities were down 1% in recent trade.