Returns (as of 3/31/2013)

Past performance does not guarantee future results. The performance data quoted represents past performance and current returns may be lower or higher. The investment return and principal value of an investment will fluctuate so that an investor's shares, when redeemed, may be worth more or less than the original cost. For standardized returns year-to-date and as of the most recent calendar quarter-end, see performance Returns include the reinvestment of dividends and capital gains.

Returns include the reinvestment of dividends and capital gains.

All data, unless otherwise noted, is as of 3/31/2013 and for Investor Class Shares only and is subject to change.

Index/Benchmark

ProFunds Europe 30 Index

The Index, created by ProFund Advisors, is composed of companies whose principal offices are located in Europe and whose securities are traded on U.S. exchanges or on The NASDAQ Stock Market as depositary receipts or ordinary shares. The component companies in the Index are determined annually based upon their U.S. dollar-traded volume. Their relative weights are determined based on a modified market capitalization method. It is not possible to invest directly in an index.

Index as of 3/31/2013

International investments may involve risk from unfavorable fluctuations in currency values, differences in generally accepted accounting principles, and from economic or political instability.International investments may involve risk from unfavorable fluctuations in currency values, differences in generally accepted accounting principles, and from economic or political instability.