SPECIAL REPORT: The 50 Most Sustainable Companies — And More — Revealed SoundHound AI (SOUN) is a leader in voice and conversational artificial intelligence technology used in an array of industries. SoundHound has climbed to No. 3 on the IBD 50 list of growth names as the AI stock has shown robust sales growth, increased institutional backing and recent price performance. The Santa Clara, Calif.-based tech company has impressed investors and mutual… Take a Trial Today Get instant access to exclusive stock ...