Signal Over Noise
A live map of the AI build-out — where the capital is actually flowing, and where the story is getting ahead of the fundamentals.
Global Indices
Supply Chain Heatmap
Today's Focus
Overnight US → Next Session
NVIDIA and Broadcom set the pricing anchor for the whole accelerator complex. A strong session in this pair is one of the more reliable next-session tells for the chip-equipment and test names that supply into the same build-out.
Microsoft, Amazon and Alphabet's capex commentary is the single most-watched signal for the power and cooling infrastructure names that build out the data centres behind that spending.
Supermicro and Dell set the tone for AI-server build volume. Networking and interconnect suppliers into the same racks tend to trade on the same signal a session later.
Supply Chain Map
The AI Hype Trends
AI Supply Chain Daily Focus — 31 July
Microsoft's 43% cloud growth and Amazon's 37% AWS acceleration reset the AI-capex debate in one session — chips ripped higher (Lam +20%, AMD/Intel +13%, CRWV +24%) and the market rewarded rather than punished record capex. The offsetting story: Apple named memory pricing a "hundred year flood" and guided September below consensus on supply constraints.
Hyperscaler prints break the two-day de-rating
The AI complex spent Tuesday and Wednesday selling good numbers; today it reversed. Microsoft's cloud beat and raised AI infrastructure plans, plus Amazon's $42.2B AWS quarter (+37%, fastest in four years) with a ~$220B capex plan that Wall Street applauded, re-validated end demand across the chain. Lam Research beat with NAND revenue more than doubling sequentially and jumped ~20% — its best day since 1999 — dragging AMAT and semi-cap with it; KLA guided advanced packaging up over 70% in 2026. Part of the prior selling now looks mechanical: Situational Awareness, a ~$20B AI fund, sold the bulk of its ~$16B public book to Citadel, with AMD, NVDA, ORCL, MU, CRWV, Nebius and BE among known longs. That reframes the drawdown but doesn't resolve it — SOXX is still tracking its worst month since September 2001, ALAB is -45% on the month, and the 30-year Treasury yield hit a 19-year high, which matters directly for debt-funded builders like IREN and CoreWeave.
Memory is now the visible cost, not a theory
Apple made the input-cost squeeze explicit: a June-quarter record ($109.4B, +16%) but a September guide of +9-11% on "significant supply constraints," with inventory nearly doubled to $11.1B in pre-bought components and Mac/iPad prices raised "reluctantly." Memory names rallied on the commentary. The same drag showed up at Arm, where Q2 royalty growth is guided to only ~13% on smartphone weakness tied to memory prices — even as data-centre royalties doubled y/y. Dell sits on the wrong side of this: five-year supply agreements secure volume but the pricing is undisclosed, so the margin question is unsettled. On supply structure, Broadcom's Samsung MOU (>$200B, HBM plus foundry through 2030) and Google's guarantee of lease and power obligations behind a $15B loan for Anthropic's Texas TPU campus both point to capacity and demand for Broadcom silicon — while also being exactly the vendor-backstop arrangements the circular-financing sceptics object to.