By Lina Irawan 
Amazon’s stock price jumped more than 9% in after-hours trading on Thursday after the retail-and-AI giant reported second-quarter results that significantly surpassed analyst expectations, driven overwhelmingly by the resurgent performance of its Amazon Web Services (AWS) cloud business. This surge marks a pivotal moment for Amazon, underscoring the enduring power of its cloud infrastructure and its aggressive, strategic pivot into the burgeoning artificial intelligence landscape, even as it navigates massive capital expenditures.
The cloud unit, AWS, emerged as the unequivocal star of Amazon’s Q2 performance, posting an impressive $42.2 billion in revenue. This figure represents a robust 37% increase from $30.9 billion in the same period a year ago, signifying AWS’s fastest growth rate in 18 quarters – a remarkable four-and-a-half-year acceleration. Amazon CEO Andy Jassy highlighted this as the fifth consecutive quarter of accelerating growth for the cloud giant, demonstrating a sustained momentum that has defied earlier concerns about a potential slowdown in enterprise cloud spending. The sheer scale of this growth is staggering, with AWS adding over $4.6 billion in revenue quarter-over-quarter. More critically for investors, AWS operating income skyrocketed to $16.6 billion, a formidable 64% increase from $10.2 billion a year ago, pushing its operating margin to an impressive 39.4%, up from 32.9% in the prior year. This expansion in profitability, even amidst heavy infrastructure investment, signals exceptional operational efficiency and pricing power. The unit’s burgeoning backlog—representing future revenue from long-term customer agreements—also swelled to an astounding $496 billion, providing a strong indicator of sustained future demand.
During Thursday’s earnings call, Jassy vividly illustrated AWS’s immense scale: "AWS is now a $169 billion dollar annualized revenue run rate business, which, for perspective, would place it 24th on the Fortune 500 list if it was a standalone company." This statement underscores not only AWS’s economic might but also its critical role as the primary profit engine for the entire Amazon empire, a division that has long been the envy of its competitors and a foundational pillar of modern digital infrastructure globally. AWS’s dominance in the cloud market, where it holds a significant market share against formidable rivals like Microsoft Azure and Google Cloud, is further solidified by these results, showcasing its ability to capture new workloads and deepen existing customer relationships. The acceleration began its most recent ascent in the third quarter of 2025, when growth hit 20% and has since accelerated each quarter to reach the current 37% in Q2, indicating a clear trend of increasing adoption and usage.
Across all of Amazon’s diverse business segments, including its foundational online stores, thriving advertising platform, popular Prime subscriptions, innovative device ecosystem, and the powerhouse cloud division, net sales surged 20% to $200.6 billion, compared with $167.7 billion in the year-ago quarter. This comprehensive growth underscores Amazon’s continued ability to expand its reach and generate revenue across multiple vectors. Operating income also saw a substantial increase, rising to $27.5 billion from $19.2 billion previously, reflecting improved efficiency and profitability across the board. Net income reached an extraordinary $62.6 billion, or $5.75 per diluted share, a dramatic leap from $18.2 billion, or $1.68 per share, a year ago. However, it’s crucial to note a significant caveat: this net income figure includes a substantial $53.4 billion in non-operating income, primarily stemming from Amazon’s strategic investments in Anthropic, a leading AI safety and research company. This investment, while a boon to Amazon’s bottom line this quarter, is not indicative of core operational profitability but rather a windfall from its venture capital activities in the high-growth AI sector.
Beyond AWS, Amazon’s advertising business continued its stealthy rise as one of the company’s "unsung heroes." This segment, often overshadowed by retail and cloud, demonstrated robust growth of 26% year-over-year, accelerating from 22% growth a year ago when the segment hit $15.7 billion. Amazon’s advertising platform leverages its vast customer data and massive e-commerce traffic, providing highly targeted ad placements that are increasingly attractive to brands. This segment is highly profitable and represents a critical diversification of Amazon’s revenue streams, positioning it as a significant player in the digital advertising market alongside giants like Google and Meta.
Despite the impressive revenue and profit figures, a notable area of concern for some investors, and a key strategic decision point for Amazon, lies in its free cash flow. This metric, which has caused some angst among investors across the tech industry as hyperscalers and cloud providers commit unprecedented sums to building out data centers and AI infrastructure, flipped to a negative $7.6 billion. This contrasts sharply with an inflow of $18.2 billion a year ago. The dramatic swing is directly attributed to a colossal $66.1 billion year-over-year increase in equipment purchases, which Amazon explicitly stated reflects its aggressive investments in artificial intelligence infrastructure. This spending spree highlights the intense capital requirements of the current AI arms race, where companies are pouring hundreds of billions into acquiring advanced GPUs, constructing specialized data centers, and developing sophisticated cooling and power solutions to support the immense computational demands of large language models and other AI applications.
During the earnings call, Jassy further elaborated on this investment trajectory, informing investors that Amazon now expects to spend $220 billion in capital expenditures in 2026, an upward revision from its prior estimate of $200 billion. This increase is primarily due to higher memory costs, reflecting the intense demand and supply constraints in the market for critical AI components. Despite this elevated level of investment, Jassy conveyed a striking reality: Amazon still anticipates it "won’t have enough capacity to meet all the demand we have in 2026. And I believe this dynamic will also be true in 2027 too." This statement underscores the unprecedented surge in demand for AI-driven cloud services and the immense challenge of building out infrastructure fast enough to keep pace. It suggests that the current investment cycle, while massive, is a strategic necessity to secure future market share and revenue streams in an environment where AI capabilities are becoming non-negotiable for enterprises. While negative free cash flow might trigger short-term investor anxiety, Jassy’s remarks frame it as a calculated, long-term play for dominance in the foundational technology of the next decade.
Undergirding much of this extraordinary growth, particularly the accelerating CapEx, is the booming AWS business. Jassy’s repeated emphasis on AWS "booming" highlights its central role not just in current profitability but also in Amazon’s future strategic direction. The consistent acceleration of AWS’s growth, coupled with expanding operating margins (from 32.9% a year ago to 39.4%), even as the company invests heavily in data center infrastructure, speaks volumes about its underlying strength. For instance, AWS property and equipment grew to $223 billion in Q1, up from $190 billion the quarter before (comparable Q2 figures were not yet published). This ongoing expansion is a direct response to customer demand and a proactive move to ensure AWS remains the leader in cloud innovation.
Jassy attributed the growth acceleration to a combination of capacity additions and several key differentiators that attract customers to AWS. He emphasized that customers are gravitating toward AWS because it offers "the broadest functionality across both cloud core and AI" and "the strongest operational performance and security." This comprehensive offering, from foundational compute and storage to advanced machine learning services, positions AWS as a one-stop shop for diverse enterprise needs. Crucially, Jassy noted, "As more and more companies are bringing their inference workloads to production, they want it to live near the rest of their workloads and data, and so much more of it lives in AWS than anywhere else." This highlights the stickiness of the AWS ecosystem; once data and applications reside within AWS, it becomes highly advantageous to run new AI workloads there, creating a powerful network effect.
Looking at the broader market, Jassy reiterated a key strategic insight: "85% of global IT spending is still on-premises." This means a vast majority of companies continue to run their own hardware in their own facilities, representing an enormous, untapped market for cloud migration. "That equation is going to flip in the next 10 to 20 years," he confidently predicted, adding that AWS is "winning the lion’s share" of enterprise cloud migration plans. This long-term vision positions the current heavy investments not merely as a response to existing demand, but as a proactive play to capture the inevitable, massive shift of IT infrastructure to the cloud.
A significant part of AWS’s AI strategy revolves around Bedrock, Amazon’s platform for accessing a diverse array of AI models from leading providers like Anthropic, Meta, and OpenAI, as well as a growing selection of open-source models. Customer adoption of Bedrock has been robust, with an analyst noting during the call that customers spent more on the service in Q2 than in all prior quarters combined. Jassy articulated a distinctive philosophy regarding foundational models, asserting that AWS and Amazon can "have a wildly successful business" without needing to develop its own singular frontier model. He believes there won’t be "one model to rule the world." Instead, AWS is focusing on providing a comprehensive platform that offers choice and flexibility to developers. "It’s not just Anthropic; it’s not just OpenAI," Jassy stated. "You see increasingly more and more companies being interested in the open models as well, and we have all of them in Bedrock." This model-agnostic approach allows AWS to cater to a broader spectrum of customer needs, from those seeking proprietary, cutting-edge models to those preferring the flexibility and transparency of open-source solutions, thereby de-risking its strategy from reliance on a single model provider or technological paradigm.
The commitment to future capacity is also evident in AWS’s infrastructure plans. Jassy confirmed that AWS remains on pace to double its power capacity by the end of 2027 compared with 2025 levels. This massive undertaking involves not just building more data centers but also securing vast amounts of energy, often from renewable sources, to power the increasingly energy-intensive AI workloads. This long-term infrastructure investment is critical for sustaining AWS’s growth trajectory and for ensuring Amazon can meet the insatiable demand for cloud and AI services in the years to come, solidifying its position at the forefront of the global digital economy.
