Amazon’s shares jumped 15.3% on Friday, marking their biggest one-day surge since 2012. The catalyst was a blockbuster quarter from Amazon Web Services, which crushed growth expectations and shifted investor sentiment about the company’s aggressive AI investments.
Cloud division fuels unprecedented gains
Amazon reported second-quarter revenue of $200.6 billion, up 20% year-over-year, with operating income soaring 43% to $27.5 billion. The standout performer was AWS. Its revenue climbed 37% to $42.2 billion, far surpassing the 31% growth Wall Street had predicted. Operating income from AWS shot up to $16.6 billion, accounting for over half of Amazon’s total operating profit.
This surge erased fears that Amazon was losing ground to Microsoft and Google in the competitive cloud and AI infrastructure markets. AWS’s AI and custom chip businesses each passed $25 billion in annual revenue run rates, growing at triple-digit percentages. The company’s Trainium chip platform expansion and contracts with major clients like OpenAI and Uber shows accelerating demand.
Massive spending keeps pace with booming demand
Despite raising its 2026 capital expenditures by 10% to $220 billion, Amazon’s CEO Andy Jassy said the company still struggles to meet customer demand for computing capacity. Most AWS capacity for 2027 is already booked, and client commitments extend into 2028. AWS’s contract backlog jumped from $364 billion to $496 billion in just three months, signaling strong future revenue streams backed by existing agreements.
Amazon’s strategy contrasts with recent market responses to Meta and Alphabet. Both tech giants experienced stock drops after announcing higher AI spending forecasts amid cash flow concerns. Amazon’s results show that tangible revenue acceleration can override worries about heavy investment.
This material is for informational purposes and is not financial advice.



