AWS Reaccelerates, and Bernstein Views Amazon as an AI Cloud Leader Worth Holding Long Term

Overview

This report is Bernstein's company research update following Amazon.Com Inc's 2Q26 results. The report argues that the most important change in Amazon's earnings report is that AWS has finally shown a clear growth inflection: revenue grew 37% year over year, materially above the previous quarter's 28%, and AWS re-entered the leading position in incremental cloud revenue comparisons this quarter. The report also notes that retail, advertising, and margins remained solid, making this an unusually clean quarter in which both AWS and Retail outperformed expectations.

Core views

The core view is that Amazon's AI cloud narrative has finally received numerical validation. AWS AI revenue run-rate exceeded USD 25B, backlog reached USD 496B, and custom silicon businesses such as Trainium and Graviton continued to scale, creating a mutually reinforcing cycle between AI workloads and core cloud consumption. Although 2026 CapEx was raised to approximately USD 220B and elevated investment may continue through 2028, Bernstein believes management's ROIC and payback-period framework is sufficient to ease concerns about free cash flow. The report maintains an Outperform rating and raises the price target to USD 320.

Analysis framework

The report combines earnings decomposition, peer cloud growth comparisons, tracking of AI revenue run-rate and order backlog, a CapEx return framework, and SOTP and DCF valuation methods. At the earnings level, it focuses on comparing 2Q26 actual results with Bernstein's estimates and market consensus; at the valuation level, it continues to use a 50/50 combination of segment valuation and DCF, with EBIT estimates raised slightly to reflect business momentum.

Methodology notes

• Valuation methodsSOTP

  Segment valuation

  The report uses 3x 2027E Retail EV/Sales and 25x 2027E AWS EV/EBIT as segment valuation assumptions, with the multiples unchanged.

• Valuation methodsDCF

  Discounted cash flow

  The DCF uses a 9% WACC and a 3.5% perpetual growth rate, with both core parameters unchanged.

• operating_analysisROIC / payback framework

  AI infrastructure investment return framework

  The report distinguishes between the capital cycles of data center shells and server/networking equipment, arguing that server and networking investments typically pay back in less than 3 years, while contract terms are mostly 5-6 years, supporting the economics of high CapEx.

Asset mapping & comparison

Structured mapping from thesis to named assets (strengths, weaknesses, peers, risks).

• AMZN.US

  Core covered asset

  Strengths

  AWS growth has reaccelerated, AI and custom silicon businesses are scaling, advertising growth is accelerating, and retail and cost control remain solid.

  Weaknesses

  High CapEx will pressure free cash flow for some time, and some of the profit performance includes one-time gains.

  Comparison

  The report compares AWS with the incremental cloud revenue of Microsoft Azure and Google Cloud, and considers Amazon to be in the lead after excluding Google TPU system sales.

  Risks

  AI infrastructure investment returns falling short of expectations, intensifying cloud competition, international price competition, and a seasonal decline in advertising growth.

• AWS

  Key business segment in AMZN's valuation and investment narrative

  Strengths

  2Q26 revenue grew 37% year over year, AI revenue run-rate exceeded USD 25B, backlog reached USD 496B, and custom silicon and the Bedrock ecosystem continued to expand.

  Weaknesses

  Sustained high-intensity capital spending is required, while depreciation and infrastructure costs may affect near-term margins.

  Comparison

  Compared with Azure and Google Cloud, AWS stood out this quarter in incremental cloud revenue and AI demand visibility.

  Risks

  The pace of customer commitment conversion, the speed of inference demand scaling, and server and data center utilization.

• Advertising

  High-margin growth engine for AMZN

  Strengths

  2Q26 revenue grew 26% year over year, driven jointly by Prime Day, Alexa+, Ads Agent, and CTV advertising.

  Weaknesses

  The timing of Prime Day in 2Q may create a seasonally high base, potentially slowing advertising growth in 3Q.

  Comparison

  Compared with traditional advertising channels, Amazon has advantages in its retail media closed loop and shopping conversion data.

  Risks

  Advertiser budget cycles, the impact of increased ad load on user experience, and diversion to competing platforms.

Key data

• RatingOutperformBernstein maintains its rating.
• Price targetUSD 320.00Raised by USD 5 from the previous price target of USD 315.00.
• Current priceUSD 235.50The closing date was 2026-07-30.
• Implied upside36%Based on the current price and price target in the report table.
• 2Q26 total revenueUSD 200.606BUp 20% year over year, approximately 2% above consensus.
• 2Q26 AWS revenueUSD 42.232BUp 37% year over year, approximately 4% above consensus.
• AWS backlogUSD 496BA substantial increase from the USD 364B disclosed in the previous quarter, including the impact of the Anthropic agreement.
• AWS AI revenue run-rateUSD 25B+Approximately USD 15B+ was disclosed in the previous quarter.
• Custom silicon business run-rateUSD 25B+Includes Trainium and Graviton, compared with approximately USD 20B in the previous quarter.
• 2Q26 advertising revenueUSD 19.809BUp 26% year over year, accelerating from 22% growth in the previous quarter.
• 2Q26 operating profitApproximately USD 27.5BOperating margin was approximately 14%, including a one-time tariff refund and gains from fair-value changes in AWS energy contracts.
• 2026E CapExApproximately USD 220BRaised from approximately USD 200B previously, primarily related to memory and other BOM costs and the expansion of AWS computing capacity.

Impact & implications

The investment implications are positive: the report believes that the market had previously worried Amazon was falling behind in the AI cloud competition, but 2Q26 AWS growth, AI revenue run-rate, backlog, and custom silicon progress have collectively changed the narrative. In the short term, this may trigger momentum trading; over the long term, it reinforces AMZN's value as a holding combining AI infrastructure with retail and advertising. The main constraints are the pressure of high CapEx on free cash flow, international retail competition, and the sustainability of one-time profit factors in the results.

Risks

• 2026 CapEx was raised to approximately USD 220B, and elevated investment may continue through 2028, putting near-term pressure on free cash flow.
• If AWS AI demand cannot convert into long-term contract revenue as management expects, the ROIC narrative may weaken.
• AWS margins are affected by infrastructure, depreciation, energy, and custom silicon expansion costs, and this quarter included a one-time gain from energy contracts.
• The number of low-price competitors in international retail markets is increasing, which may pressure pricing, seller economics, and marketplace growth.
• 3Q26 revenue guidance was slightly below market expectations. Although the report believes this is primarily due to Prime Day timing, the underlying growth momentum still needs to be validated.
• 2Q26 EPS included an equity mark-to-market gain related to Anthropic, so earnings quality excluding investment gains requires separate monitoring.

What to watch

• Whether AWS revenue growth can remain stable or accelerate in subsequent quarters.
• Whether AWS AI revenue run-rate, Trainium/Graviton adoption, and Bedrock customer spending continue to expand.
• The strength of underlying enterprise demand outside Anthropic within the USD 496B backlog.
• The pace of CapEx execution from 2026 to 2028, server payback periods, and the path to free cash flow recovery.
• The sustainability of advertising growth after Prime Day, particularly the commercialization progress of Alexa+, Ads Agent, and CTV.
• The impact of international retail competition on margins, the seller ecosystem, and growth rates.
• Whether 3Q26 revenue and operating profit fall within or above the upper end of the guidance range.