Overlooked Stocks: YNDX, NATI, SM

<p>Yandex (YNDX) is an online portal with search engine, e-mail, and information services that provides more than 70-related products and services. UBS recently upgraded the stock to a buy rating with a $111 price target. The next stock that George Tsilis covers is National Instruments (NATI). The company produces automated test equipment and virtual instrumentation software. Goldman Sachs upgraded the stock to a buy from neutral with a $48 price target. Finally, SM Energy (SM) is an exploration and production company engaged in crude oil and natural gas. </p>