Amazon.com Inc.

Dominant scale, switching costs (Prime), and cost advantage (Logistics). The Q2 2026 report (July 30) moved the single most important moat metric decisively: AWS's contracted backlog reached $496B, from $364B at the end of Q1 2026 and $244B at the end of 2025 — it has roughly doubled in two quarters, and it is contracted revenue, not pipeline. AWS itself grew 37% to $42.2B (a $169B annualised run rate) at a 39.4% operating margin, its fastest growth in 18 quarters, with the AI business and the custom-silicon business each past a $25B run rate growing triple digits. The backlog now rests on both frontier labs rather than one: Amazon invested $50B in OpenAI on February 27, 2026 as part of a $110B round, making AWS the exclusive third-party cloud distributor for OpenAI Frontier and expanding the November 2025 $38B compute agreement by a further $100B over eight years, including ~2 GW of Trainium3/Trainium4 capacity. Amazon has separately committed $33B total to Anthropic ($8B prior + $25B new deal at $380B valuation, announced April 20, 2026) — and Anthropic in turn committed $100B+ in AWS spend over the next 10 years, with 5 GW of capacity additions and access to Trainium2 through Trainium4. On May 4, 2026 Amazon launched Amazon Supply Chain Services (ASCS) — opening its full freight, distribution, fulfillment, and parcel network (≈80,000 trailers; 25% lower transport cost vs alternatives) to any business, regardless of whether they sell on Amazon. P&G, 3M, Lands' End, and American Eagle signed as anchor customers. BofA estimates a $1.3T 3PL TAM; each 1% share equals ~$13B annual revenue and the launch is being framed as the next AWS — externalising an internal capability into a high-margin platform. On June 10, 2026 Amazon expanded ASCS's LTL (less-than-truckload) freight service beyond inbound-to-Amazon shipments to serve any destination — third-party warehouses, distribution centers, retail partners, and distributors — building on a base that has already moved millions of pallets annually for tens of thousands of sellers and vendors since 2019, an early proof point that the platform is scaling as designed. ASCS was not quantified in the Q2 release or on the call — three months after launch there is still no disclosed revenue, customer count, or volume, so it remains optionality rather than an observed contributor. The competitive pressure from Azure and GCP that dominated the last two updates has narrowed rather than widened: at 37% AWS is no longer the slowest-growing hyperscaler, and Jassy told investors AWS is capacity-constrained through 2027 and could eventually be a trillion-dollar annual revenue business. What replaces it as the live risk is the bill — 2026 capex was raised to ~$220B from $200B on higher memory costs, TTM property-and-equipment spend is $169B (+64% YoY), and TTM free cash flow has swung to −$7.6B from +$18.2B. Governance tail risk also persists: a June 2026 report that Amazon's CEO raised security concerns with U.S. officials contributed to an export-control ban on Anthropic's Fable 5 and Mythos 5 models — a reminder that the frontier-lab relationships carry regulatory exposure alongside their commercial upside. The Q3 2026 report (October 29) strengthened the AWS leg again: AWS grew 39% to $46.0B at a 38.7% operating margin, its fastest growth in nearly five years, and Jassy projected AWS revenue growth above 40% in both 2027 and 2028. The release did not restate the backlog. What moved the other way is the retail ad line: advertising grew 11% to $19.6B after 26% in Q2, partly Prime Day timing, with Q4 guided back to the high teens. Nothing in the quarter weakens a moat category; the strain remains the capital bill, with trailing free cash flow at −$42.4B.

Q3 2026 (reported October 29) split in two. AWS accelerated again, +39% to $46.0B with operating income of $17.8B (38.7% margin, from 34.6%), and Jassy said AWS should grow above 40% in both 2027 and 2028. Consolidated net sales grew 12% to $201.9B, a hair under the ~$202.2B consensus, because Prime Day moved into Q2 in most large countries (management puts the shift at ~400bps) and FX cost about a point. Operating income reached $28.1B, a record 13.9% margin, against $17.4B a year ago, when the base carried a $2.5B FTC settlement and $1.8B of severance. North America grew 6% ($112.9B, operating income $8.7B) and International 5% ($43.1B). Advertising slowed to +11% ($19.6B) from +26% in Q2; management called it timing and guides Q4 ad growth back to the high teens. Diluted EPS of $1.89 missed ~$1.96 consensus and fell from $1.95, because Q3 2025 included $9.5B of Anthropic gains that did not repeat. The cost is in cash: Q3 property and equipment purchases were $77.3B, trailing free cash flow is −$42.4B against +$14.8B a year ago, and 2026 capex is held at ~$220B. Q4 is guided to $240–247B (+12–16%) and operating income of $28.5–33.5B against $25.0B. The stock fell about 11% after hours, to ~$216.

Re-marked at the $240.35 close on October 30, 2026 (the mark for the 2026-11-02 rebalance): 83 on the unchanged $205 / $330 / $420 ladder, from 82 at the $243.79 mark. Only the price moved; the ladder and the thesis are not re-underwritten here. Re-marked at the $243.79 close on October 29, 2026, before the Q3 print released after that close: 82 on the held $205 / $330 / $420 ladder, from 81 at the $248 Oct 23 mark. The stock fell about 11% after hours to ~$216, which would score ~87 on the same ladder; the print does not move the ladder, because AWS beat and was guided higher while retail and ads carried a timing shift, and Q4 operating income is guided above consensus. The text below was written at $255. Re-marked at the $248.00 close on October 23, 2026 (the mark for the 2026-10-26 rebalance): 81 on the unchanged $205 / $330 / $420 ladder, from 81 at the $249.67 mark; the text below was written at $255. Only the price moved; the ladder and the thesis are not re-underwritten here. Q2 2026 (July 30) beat on every operating line — revenue $200.6B (+20%), operating income $27.5B (+43%), AWS $42.2B (+37%) at a 39.4% margin — and the contracted backlog roughly doubled in two quarters to $496B. The stock ran from $235.50 on July 30 to an August high near $287, then gave most of the post-print gain back: it sits near $255 on September 23, a ~$2.75T market cap, about 11% off the high. No operating number moved in between. What arrived was three overhangs: the FTC and 22 states sued on August 31 alleging undisclosed "soft reserve" surcharges in the Sponsored Products, Brands and Display auctions (the complaint claims more than $20B from ~1.2M advertisers since 2019; Amazon denies it); AWS said on September 15 it cannot restore data held only in its war-damaged Bahrain region and one UAE availability zone; and the capex-financing debate sharpened, with Evercore modelling ~$320B of 2027 capex and negative free cash flow through 2028. None of those is a print, so the ladder raised after Q2 still holds: bear $205, base $330, bull $420. At ~$255 the stock is back near the immediate post-print level, about 23% below fair value and roughly 24% above the bear — back in the lower half of the corridor. The raise remains deliberately smaller than the beat, because the same quarter took TTM free cash flow to −$7.6B from +$18.2B and pushed 2026 capex to ~$220B: the earnings power is being bought, not compounded, until the depreciation cycle turns. Two things in the price are still not operating income — the Anthropic stake, marked at roughly $145–200B (15–21% of a ~$965B round) against a ~$2.75T market cap (~5–7%), whose IPO has slipped to November at a reported ~$2T target, and the reported $5.75 EPS, of which $53.4B of pre-tax gains is a mark, not a run rate.