Yield Theory

Research library

Evidence before opinion.

Free trackers and field guides built from filings, earnings reports, and primary sources. These resources live outside the member-issue feed so the archive stays focused.

Programmatic research cohort

2026 AI capex by company

Source-linked company profiles that preserve each issuer's accounting definition instead of treating every infrastructure dollar as AI spend.

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MSFT · About $190B guidance

Microsoft AI capex

Track Microsoft's roughly $190 billion 2026 capex plan, quarterly infrastructure spending, GPU and CPU mix, finance leases, and the signals investors should monitor.

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AMZN · About $200B guidance

Amazon AI capex

Track Amazon's approximately $200 billion 2026 capex plan, the AWS and AI investment signals behind it, its companywide scope, and the cash-flow implications.

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GOOGL · $175B–$185B guidance

Alphabet AI capex

Track Alphabet and Google's $175 billion to $185 billion 2026 capex plan, server and data-center mix, Cloud allocation, depreciation, and investor signals.

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META · $130B–$145B guidance

Meta AI capex

Track Meta's updated $130 billion to $145 billion 2026 capex outlook, finance leases, quarterly spending, advertising monetization, and investor signals.

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AI infrastructure decision system

Follow the money from budget to return.

Start with the spending envelope, preserve the accounting differences, locate the physical bottleneck, and test whether the new capacity is producing a return. Each page answers a different investment question.

Turn the research into a portfolio thesis.

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