PCRNX is a mutual fund that focuses on providing investors with exposure to commodities through a real return strategy. This fund, managed by PIMCO, aims to generate returns that outpace inflation by investing in a diversified portfolio of commodity-related securities. As a Class I-3 fund, it is designed for institutional investors and has a lower expense ratio compared to other classes. PCRNX offers a unique opportunity for investors to diversify their portfolio and potentially benefit from the performance of the commodities market.