 DA Davidson analyst Thomas Diffely upgraded Teradyne Inc NASDAQ:TER to Buy from Neutral with a price target of 140, up from 135, implying a 24 upside. The analyst believes that the companys core Automated Test Equipment, or ATE, business is expected to remain at elevated levels while noting that the ramping momentum in the Industrial Automation, or IA, group should provide meaningful growth in the coming years. 