Fast-growing companies can be exciting to invest in. Their valuations are modest, and they have a ton of upside, suggesting massive returns. Nowadays, spending on artificial intelligence (AI) and other tech-related areas has been through the roof, and there are plenty of stocks benefiting from that hype. Nebius Group (NASDAQ: NBIS) is a stock that belongs in that group. Over the past 12 months, it has skyrocketed around 370%, making it one of the hottest names in tech these days. It provides companies wit ...