April 2018 Symbol: PARMXExpense Ratio: 0.99%Parnassus Mid Cap invests in midsize firms that meet environmental, social and governance standards. For instance, the fund avoids companies that pull in hefty revenues from tobacco or guns. Managers Matt Gershuny and Lori Keith focus on fast-growing firms that offer a product or service that’s in demand. Price matters, too. The stock must trade at a discount to what the managers deem the firm to be worth. See FUND TABLES: Kiplinger 25 at a Glance for the complete list of our favorite no-load mutual funds. Sponsored Content Visit Kiplinger's Model Portfolios for three examples of how you can put Kiplinger 25 funds to work. And for the full collection of our Kiplinger 25 content, see KIPLINGER 25: A Guide to Our Favorite No-Load Funds.