Research snapshot · September 11, 2026Dated sources. No live feed connected.

THE BIG PICTURE

The AI bubble, since ChatGPT.

How big it’s become. Where the money goes. What to watch next.

30 NOV 2022The starting pointHow we measure it

THE STOCK MARKET SINCE CHATGPT

The market has run far ahead of history.

The broad market surged—and the tech-heavy Nasdaq-100 climbed even faster.

Price gains · dividends excluded

The current gains use daily closing levels. The historical comparison averages 743 rolling 45-month periods using monthly-average S&P prices. These gains are not a measure of gains caused by AI.

2026 ACTUAL + PLANNED CAPITAL SPENDING

$825B420% since 2022

Five infrastructure giants. One accelerating buildout.

2026 ESTIMATE
AmazonAlphabetMicrosoftMetaOracle

2026: actual + remaining plan. *$825B is the midpoint of $810–840B in guidance. Oracle adds a $92.5B midpoint from its June 2026–May 2027 fiscal-year plan.

Oracle’s 2022–2025 calendar figures are interpolated from reported trailing-four-quarter cash capex. 2026 guidance uses mixed periods and accounting definitions. Includes non-AI spending.

Sources & methodology

SPENT OVER THREE YEARS

$810B

Combined capital spending, 2023–2025

ANNUAL GROWTH IN 2025

+72.9%

Up from $240B in 2024

S&P 500 CONCENTRATION

38.1%

Nine tracked companies · Sept 9, 2026

THE QUESTIONS BEHIND THE HEADLINES

Three signals to watch.

Questions, not crash predictions
01 / THE BUILDERS

Do spending plans hold?

Watch for cuts, delays and changes in how infrastructure is financed.

02 / THE CHIPMAKERS

Does demand keep up?

Track data-center revenue, margins and the next quarter’s outlook together.

03 / THE CUSTOMERS

Does the revenue follow?

Compare what AI businesses earn with their growing compute commitments.

FOLLOW THE DEVELOPMENTS

What changed?

Selected research updates
COMPUTE DEMAND

CoreWeave’s contracted revenue reaches $104 billion.

Its second-quarter revenue was $2.6 billion. The much larger backlog represents future services, subject to delivery requirements.

Why it mattersAI demand is also flowing through independent cloud providers, beyond the biggest tech companies.
CoreWeave earnings release
FINANCING

A new financing push targets more than $500 billion.

NVIDIA and six financial firms announced platforms intended to mobilize capital for AI infrastructure over time.

Why it mattersThe buildout increasingly connects technology companies with lenders and investment funds. This target is not money already spent.
NVIDIA announcement

BEHIND THE NUMBERS

Who’s involved?

A connected ecosystem. More than just the biggest tech stocks.

MicrosoftAmazonAlphabetMetaOracleCoreWeaveNebiusIRENLambdaCrusoeNscale

Follow spending, customer contracts, debt and operating costs. The spending chart includes Amazon, Alphabet, Microsoft, Meta and Oracle.

Coverage is expanding. Names here are not all included in the spending chart. Coverage & sources ↗

KNOW WHAT YOU’RE LOOKING AT

Big numbers.
Clear definitions.

Every number needs a scope, a date, and a source.