SoundHound AI is a leader in conversational AI technologies, and it's amassing an impressive list of customers. Back in February, Nvidia (NVDA -4.08%) released its first-ever 13-F filing, which revealed that the company bought a handful of stocks in the final quarter of 2023. Each of them has a presence in the artificial intelligence (AI) industry, so it's a good way for Nvidia to capture value from that space outside its core semiconductor business. Nvidia bought 1.7 million shares of SoundHound AI (SOUN - ...