Kansas City-based Nuance Investments LLC launched a new publicly traded mutual fund call the Nuance Concentrated Value Long-Short Fund, which looks for bargain stocks to buy and overvalued stocks to short. The new fund will trade under the symbol NCLSX for institutional clients and NCLIX for regular investors. It will be led by Portfolio Manager Chad Baumler, who joined Nuance in 2014 after spending seven years as a fund manager at American Century Investments. "Our team is extremely excited to…