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Is Amazon Stock Poised to Gain as AI Boosts Cash Flow Prospects?

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Key Takeaways

  • Amazon's AWS AI and chips businesses each surpassed a $25 billion annual revenue run rate in Q2 2026.
  • AWS sales jumped 37% to $42.2 billion, while trailing-12-month operating cash flow rose 33% to $161.4 billion.
  • Amazon raised 2026 capex guidance to $220 billion, while free cash flow swung to a $7.6 billion outflow.

Amazon (AMZN - Free Report) is steadily turning its AI push into monetizable products, which could strengthen cash flow once heavy infrastructure spending moderates. Amazon Web Services (“AWS”) opened a preview of Amazon Bedrock Managed Agents powered by OpenAI in late September and, on Oct. 1, 2026, previewed the AWS Well-Architected Agent to help customers optimize cost, security and performance. This month, Bedrock also added Claude Haiku 5.5 at roughly 75% lower cost than its predecessor for most tasks. Cheaper inference and production-ready agent tools should widen enterprise adoption and deepen AWS consumption.

Fundamentals firmly back this momentum. In the second quarter of 2026, both AWS’ AI business and Amazon’s chips business, spanning Trainium and Graviton, crossed a $25 billion annual revenue run rate, each growing at triple-digit percentages. Anthropic and OpenAI have made multi-year, multi-gigawatt Trainium commitments, Graviton revenue commitments rose nearly 3x sequentially, and Bedrock customers spent more in the quarter than in all prior quarters combined. Such contracted demand enhances revenue visibility.

For the third quarter of 2026, Amazon expects net sales of $197-$202 billion, up 9-12% year over year, with growth nearly 400 basis points higher excluding the Prime Day timing shift. Operating income is projected at $22.5-$26.5 billion, up from $17.4 billion a year ago.

Second-quarter AWS sales jumped 37% to $42.2 billion, the fastest pace in 18 quarters, and segment operating margin widened to 39.4% from 32.9%. Trailing-12-month operating cash flow rose 33% to $161.4 billion.

However, Amazon raised its 2026 cash capital expenditure outlook to about $220 billion from $200 billion on higher memory costs, and trailing-12-month free cash flow swung to an outflow of $7.6 billion from an inflow of $18.2 billion. Management also expects capacity to fall short of demand through 2027, which could cap near-term AI revenues. Still, with a deep backlog and expanding AWS margins, Amazon appears well-placed to turn its AI spending into stronger cash generation over time.

Microsoft and Alphabet Face Similar AI Cash Flow Trade-Offs

Microsoft (MSFT - Free Report) and Alphabet (GOOGL - Free Report) are also balancing AI-driven growth against heavy spending. In fourth-quarter fiscal 2026, Microsoft’s Azure revenues grew 43%, while operating cash flow rose 30% to $55.4 billion. However, Microsoft’s capital expenditures of $41 billion reduced free cash flow by 23% to $19.6 billion, and fiscal 2027 capex is expected to be near $175 billion. Alphabet’s Google Cloud revenues jumped 82% to $24.8 billion in the second quarter, with backlog reaching $514 billion. Yet Alphabet’s capex doubled to $44.9 billion, turning quarterly free cash flow negative at $5.9 billion, and Alphabet raised 2026 capex guidance to up to $205 billion.

AMZN’s Share Price Performance, Valuation & Estimates

Amazon shares have returned 10.2% in the year-to-date period, outperforming the Zacks Internet – Commerce industry and the Zacks Retail-Wholesale sector’s growth of 1.5% and 0.85, respectively.

AMZN’s Year-to-date Price Performance

Zacks Investment Research
Image Source: Zacks Investment Research

From a valuation standpoint, AMZN stock appears overvalued, trading at a forward 12-month price/earnings ratio of 23X, higher than the industry’s 20.34X. Amazon has a Value Score of D.

AMZN’s Valuation

Zacks Investment Research
Image Source: Zacks Investment Research

The Zacks Consensus Estimate for AMZN’s 2026 earnings is pegged at $13.02 per share, indicating an 81.59% increase from the figure reported in the year-ago quarter.

Amazon currently carries a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.

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