Alcoa is a global company with direct and indirect ownership of operating locations across several countries. Co.'s operations consist of three reportable business segments: Bauxite, Alumina, and Aluminum. The Bauxite and Alumina segments primarily consist of a series of affiliated operating entities held in Alcoa World Alumina and Chemicals, a global, unincorporated joint venture between Co. and Alumina Limited. The Aluminum segment consists of Co.'s aluminum smelting, casting, and rolling businesses, along with the majority of the energy production business.

Preferreds: ARNC.PR, ARNC.PRB