Artificial intelligence chip startup Groq Inc. raised $750 million at a post-funding valuation of $6.9 billion, highlighting investor interest in companies seeking to alleviate a shortage of chips and computing power for AI workloads. The round was led by Disruptive, with “significant investment” from Blackrock Inc., Neuberger Berman Group LLC and Deutsche Telekom Capital Partners, as well as existing investors including Samsung Electronics Co., Cisco Systems Inc., D1 and Altimeter. Participants...