Provider of investment banking services to growing and mid-sized companies. The company along with its subsidiaries, operates as a full-service global investment bank and institutional securities firm serving companies and their investors. It offers companies in the field of capital markets, merger & acquisition (M&A), restructuring and other financial advisory services. It provides investors with fundamental research and trade execution in equity, equity-linked, high yield and investment-grade, fixed-income securities, as well as commodities and derivatives. It operates in two business segments: capital markets and asset management. The Capital Markets segment includes Jefferies Group's securities trading and investment banking activities. The Asset Management segment primarily includes operating activities related to the company's asset management businesses.