WOORI INVESTMENT & SECURITIES CO.,LTD. is a Korea-based financial service provider specialized in the investment banking and securities markets. It operates in five businesses: brokerage, wealth management, investment banking, trading and loan. The Company develops customized financial products, offers brokerage services on stocks, futures, options, exchange traded fund (ETF) and others, provides asset management services, public funding through capital markets as well as advisory services on mergers and acquisitions (M&A) and corporate restructuring, among others. On June 30, 2014, Woori Finance Holdings Co Ltd and two related parties sold entire shares of the Company. After that, the shareholder’s combined stake in the Company decreased to 0% from 37.87%. On July 4, 2014, Woori Investment & Securities Co Ltd's stake in the Company was decreased to 0%.