Amazon Q2 2026 results drove shares in the retail and cloud giant up 15% on 1 August, after the company posted second-quarter figures that gave investors the clearest evidence yet that massive AI infrastructure spending is generating real returns.
Group net sales rose 20% year on year to $200.6 billion, against $167.7 billion in the same quarter of 2025, according to Amazon’s Q2 2026 earnings release.
What the Amazon Q2 2026 Results Show
Amazon Web Services (AWS) was the headline driver. Revenue grew 36.7% year on year to $42.2 billion, its fastest quarterly growth rate in 18 quarters, CEO Andy Jassy said in the earnings release.
AWS operating income reached $16.6 billion, up from $10.2 billion a year earlier, pushing the segment’s operating margin to 39.4%, according to an analysis of the Q2 2026 filing.
Group operating income rose 43% to $27.5 billion. Net income climbed to $62.6 billion, or $5.75 per diluted share, compared with $18.2 billion, or $1.68 per diluted share, a year ago.
The net income figure was swollen by a $53.4 billion pre-tax gain on Amazon’s investment in AI start-up Anthropic, reflecting observable price changes in Anthropic’s financing rounds. That gain carried a significant tax cost: Amazon recorded $15.9 billion of net discrete tax expense in the first half, primarily attributable to the Anthropic valuation adjustment.
A $496 Billion Backlog and a Raised Spending Target
The forward-looking numbers were equally arresting. AWS’s backlog of contracted future customer commitments rose to $496 billion at the end of Q2 2026, up from $364 billion at the end of Q1 2026, a single-quarter increase of $132 billion, according to TechTimes.
To meet that demand, Amazon raised its 2026 capital expenditure guidance to approximately $220 billion, up roughly 10% from a prior forecast of around $200 billion, with higher memory chip prices accounting for much of the increase, according to an Investing.com analysis of the guidance.
Trailing twelve-month purchases of property and equipment already reached $169 billion, up 64% year on year.
Operating cash flow on a trailing twelve-month basis rose 33% to $161.4 billion. Long-term debt on the balance sheet reached $128.9 billion as of 30 June 2026, up from $65.6 billion at year-end 2025, as Amazon funds the build-out.
Jassy told analysts that AI capacity is expected to remain constrained through 2027, with contracted demand extending into 2028. Amazon is on pace to double its power capacity by end of 2027 compared with 2025 levels, he said, according to Data Center Knowledge.
The capacity constraint cuts both ways. It validates demand but also sets a hard execution test: the $496 billion backlog can only convert to revenue as fast as Amazon can bring data centre capacity online.
Critics have questioned whether hyperscalers could earn an adequate return on capital expenditure at this scale. The Amazon Q2 2026 results shift the burden of proof: with AWS growing at its quickest pace in four and a half years and margins expanding, the returns are materialising, at least for now.
Ben Barringer, head of technology research at Quilter Cheviot, noted that Amazon, Alphabet and Microsoft all posted strong cloud revenue growth in their recent results, with Microsoft shares jumping 16% the previous day after Azure reported booming AI demand.
The capex trajectory warrants watching. Free cash flow on a trailing twelve-month basis swung to an outflow of $7.6 billion from an inflow of $18.2 billion in the comparable prior-year period, as spending has surged ahead of near-term receipts.
Whether the backlog converts on schedule, and whether capacity constraints ease or tighten heading into 2027, will determine whether the results of the next two quarters confirm Friday’s move or unwind it.