Bursa Malaysia Bhd operates as an exchange holding company, whose principal activities are treasury management and the provision of management and administrative services to its subsidiaries. Through its subsidiaries it operates the Malaysian securities, derivatives, multi-environment product market, debt fundraising and offshore financial exchanges and the Shariah-compliant commodity and precious metals trading platform, to operate the related clearing houses, depository function and regulatory function, and to disseminate information relating to instruments quoted on the exchanges. Its six segments include: Securities Market, Derivatives Market, Islamic Market, Data Business, Exchange, Holding Company, and Others, of which Securities Market segment derives maximum revenue.