Key Points Many investors believe that a bubble has formed in the artificial intelligence sector. Research from The Motley Fool finds that only about 1 in 4 investors thinks that AI stocks have sustainable valuations. Companies that are operating from positions of financial strength are well situated to withstand the bursting of an AI stock bubble. 10 stocks we like better than Nvidia › Considering the extraordinary returns that some artificial intelligence (AI) stocks have provided in recent ye ...