Amazon’s stock rose 36% since March 27, 2026, marking a significant rally driven by advances in its AI business units [1, 2]. The company’s market capitalization climbed by $438 billion this year, surpassing $2.9 trillion in total value [1, 2].

The stock surged 27% in April 2026, its best monthly performance since 2007, reflecting strong investor enthusiasm for its AI strategy [1, 2]. Despite this recent run, Amazon’s five-year stock gain of 71% still trails behind the Nasdaq 100’s 124% and the S&P 500’s 81% over the same period [1, 2].

Amazon Web Services (AWS) reported its fastest quarterly sales growth in over three years, indicating robust demand for cloud-based AI services [1, 2]. Stephen Lee, founding principal of Logan Capital Management, said, "AWS is showing great growth, and the demand for its bespoke chips is not only positive for revenue but suggests it could gain some independence on its compute costs, which would represent a real price advantage" [2].

Amazon has secured over $225 billion in revenue commitments for its Trainium custom AI chips, underscoring its focus on developing tailored hardware for AI workloads [1, 2]. Heavy AI-related spending at Amazon is justified by strong growth prospects and deep integration of AI across its various business units [1, 2].

Lee added, "We have a lot of confidence that Amazon’s AI strategy is working, and that it will continue to pay dividends in the form of strong growth over the coming years" [1].

The stock’s upward momentum started after bottoming on March 27, 2026, followed by the sharp April rally that fueled optimism about Amazon’s future earnings [1, 2]. Investors will be watching Amazon’s next earnings report for further evidence of sustained AI-driven growth.