The ProFunds Ultra Short Dow 30 ProFund Investor Class (UWPIX) is a mutual fund that aims to provide investors with a high level of capital appreciation by investing in a portfolio of short-term securities and derivatives that track the performance of the Dow Jones Industrial Average. This fund is designed for investors seeking a more aggressive investment strategy and is best suited for those with a high risk tolerance. The fund is actively managed and may use leverage to enhance returns, making it a potentially volatile option for investors.