Strategy. The Fund invests in securities that ProFund Advisors believes, in combination, should track the performance of the Index. The Index is designed to measure the performance of U.S. companies in the semiconductors subsector. The semiconductor subsector includes producers and distributors of semiconductors and other integrated chips, including other products related to the semiconductor industry, such as semiconductor capital equipment and motherboards. U.S. companies in this sub-sector are selected and then weighted based on market capitalization. The Indexs composition and the assigned weights are reevaluated every September with additional weight adjustments occurring in March, June and December. The Index is constructed and maintained by S&P Dow Jones Indices LLC. More information about the Index can be found using the Bloomberg ticker … Show more… The Fund invests in securities that ProFund Advisors believes, in combination, should track the performance of the Index. The Index is designed to measure the performance of U.S. companies in the semiconductors subsector. The semiconductor subsector includes producers and distributors of semiconductors and other integrated chips, including other products related to the semiconductor industry, such as semiconductor capital equipment and motherboards. U.S. companies in this sub-sector are selected and then weighted based on market capitalization. The Indexs composition and the assigned weights are reevaluated every September with additional weight adjustments occurring in March, June and December. The Index is constructed and maintained by S&P Dow Jones Indices LLC. More information about the Index can be found using the Bloomberg ticker symbol DJUSSC. Under normal circumstances, the Fund will invest at least 80% of its total assets in components of the Index or in instruments with similar economic characteristics. The Fund will invest principally in the securities listed below. ? Equity Securities Common stock issued by public companies. ProFund Advisors uses a mathematical approach to investing in which it determines the type, quantity and mix of investment positions that it believes, in combination, the Fund should hold to produce returns consistent with its investment objective. The Fund seeks to remain fully invested at all times in financial instruments that, in combination, provide exposure consistent with the investment objective, without regard to market conditions, trends or direction. The Fund may also invest in or gain exposure to only a representative sample of the securities in the Index or to securities not contained in the Index or in financial instruments, with the intent of obtaining exposure consistent with the investment objective. Please see Investment Objectives, Principal Investment Strategies and Related Risks in the Funds Prospectus for additional details. Show less