The investing community is beginning to take notice of Nebius Group (NBIS -1.39%). I say that largely based on the almost 150% surge in its share price since mid-April. There's a reason behind that, though. Nebius has been executing on its plan to grow its revenues to a level that would justify a valuation well above its current one.The company, which went public in May 2011 under the name Yandex, was originally a Russian search engine company. The stock peaked in late 2021. It now trades as Amsterdam-based ...