Analysts think this AI stock can soar more than 50% over the next 12 months.Nvidia (NVDA 0.77%) easily ranks as the biggest artificial intelligence (AI) stock with its market cap of over $4 trillion. Palantir Technologies (PLTR 1.87%) is the best-performing AI stock this year with an impressive return of over 100%. But are Nvidia and Palantir analysts' favorite large-cap AI stocks? Nope. Neither the biggest nor the best-performing AI stocks are even close to the top of the pack. Meet the large-cap AI stock ...