The State of Wisconsin Investment Board (SWIB) is a state agency responsible for investing the assets of the Wisconsin Retirement System (WRS), the State Investment Fund (SIF) and five smaller trust funds established by the State. Investments are made according to the purpose and risk profile of each trust. This document includes a complete listing of the investments as of June 30, 2011. The Annual Report for fiscal year ending June 30, 2011, which provides additional financi