LIVEMarkets rolling coverageStarted: February 21, 2026, 12:00 AM ESTUpdated: February 21, 2026, 11:59 PM EST Google's AI Push Boosts Nvidia and Broadcom Stocks February 21, 2026, 11:38 PM EST. Alphabet's latest developments in artificial intelligence have driven optimism among investors in key chipmakers Nvidia and Broadcom. Nvidia, renowned for its graphics processing units vital to AI workloads, and Broadcom, a major semiconductor supplier, both benefited from renewed market interest following Alphabet's announcements. This surge highlights the growing intersection between tech giants and semiconductor firms powering AI advances. Investors are eyeing Alphabet's AI strategy closely, underscoring its influence on related stocks.