Jim Cramer Says Buy 2 Artificial Intelligence (AI) Stocks Up 875% and 1,400% Since 2023myappsplusSeptember 29, 2026 Shares of Nvidia(NASDAQ:NVDA) and CrowdStrike Holdings (NASDAQ:CRWD) have added 1,400% and 875%, respectively, since the artificial intelligence boom began in January 2023. However, Jim Cramer recently recommended buying both stocks.