The Public Company AI Adoption Tracker
A live research project that tracks and analyzes real-time AI adoption disclosure across the S&P 500.
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Live data tracking and analysis. Deep research that cuts through consensus. Evidence-backed insights.
S&P 500 ranked by disclosed AI exposure.
The Public Company AI Adoption Index scores every S&P 500 company on three dimensions — how mature the deployment is (Depth), how willing management is to put numbers on impact (Disclosure), and how pervasive AI is across the company’s operations (Breadth). The composite reads at a glance; the pillar mix tells you why.
392 non-tech companies ranked. Every score ties back to verbatim quotes from the company's earnings call.
See the full IndexAcross 463 S&P 500 earnings calls, Google leads at 39, over 2x Microsoft (19) and nearly 3x AWS (14). OpenAI (37) and Anthropic (35) sit within two companies for the model-provider lead; NVIDIA (36) between them in third.
Across 463 S&P 500 earnings calls, Google is the most-named hyperscaler AI partner at 39 companies. Microsoft sits at 19. AWS — the largest cloud provider by revenue — trails at 14.
Everyone says AI is transformative.
What are companies actually telling investors under oath, and how specific are they?
AI commentary on earnings calls is dense, narrative-heavy, and hard to compare across companies. This project runs every S&P 500 earnings transcript through a structured extraction pipeline, producing a comparable dataset of every AI claim management makes — speaker, role, section, specificity score (1–5), and the verbatim quote.
The dataset answers questions the headlines can't: who is quantifying real AI revenue (vs. forward-looking metrics), what analysts ask that management refuses to answer, and how AI exposure varies sector to sector. Updated as new calls land.
Three buckets of AI exposure.
Across 463 companies, the AI conversation splits cleanly along the dominant type of exposure: who's supplying the buildout, who's using AI internally, and who's selling AI as part of their product. Each bucket maps to a distinct set of sectors.
Suppliers to the buildout
Mostly suppliers to the buildout — selling power, real estate, fuel, and physical materials. A few in this cohort sell AI itself (Welltower, CoStar).
- Real Estate
- Energy
- Utilities
- Materials
Internal productivity
Mostly using AI inside the company for productivity — banks, telecom, packaged-goods. A few build AI into their products (S&P Global, MSCI).
- Communication Services
- Consumer Staples
- Financials
AI in products
AI inside the products being sold — software, medtech, industrial automation. The cohort with the most quantified revenue.
- Information Technology
- Health Care
- Industrials
Auditable. Cross-validated. Versioned.
- Single-pass extraction via Claude Sonnet 4.6. Every claim must be backed by a verbatim quote that exists in the source transcript.
- Cross-model validation on a 10% random sample using Claude Opus 4.6. Aggregate agreement: 80% on substantive judgments.
- Schema versioned with semver. Old extractions are never deleted; methodology changes are logged in the public changelog.
- Quality gates run on every extraction — quote integrity, scope coherence, and schema compliance. Flags surface for manual review.
Get the next finding before it makes the headlines.
The chart above updates as new earnings calls land. Each significant finding ships to subscribers first — sourced, sized, and on the record.