Nvidia just invested in an Amsterdam-based AI infrastructure company.Generally speaking, when businesses generate excess profits, they may choose to invest in areas such as research and development (R&D), bolster marketing budgets, or increase hiring efforts in certain departments. However, from time to time, a company may invest in other businesses and acquire a small equity stake.In 2024, a 13F filing revealed that semiconductor giant Nvidia has ownership positions in six publicly traded companies -- Appl ...