The 30 most valuable AI companies
A market-cap-weighted index of the AI stack — rebalanced monthly.
Weighting
Showing 4 of 30 constituents — some names aren’t available from the yahoo provider on the current tier. See the README on enabling full global coverage.
AI·30 IndexMarket-cap weighted
492.28-90.11%1-day-85.89%1Y
As of 2026-08-03 · 4 holdings · last rebalanced 2026-08-03
Performance · index level (base 1000)
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Index weights
Holdings · 4
| 1 | 00 SK hynix 000660.KS | Memory | $1,114.87 | -7.51% | $791.4B | 25.00% |
| 2 | 80 Tokyo Electron 8035.T | Equipment | $348.83 | -1.71% | $158.59B | 25.00% |
| 3 | 68 Advantest 6857.T | Equipment | $200.09 | -3.72% | $144.86B | 25.00% |
| 4 | 00 Samsung Electronics 005930.KS | Memory | $169.26 | -8.10% | $1.11T | 25.00% |
Pending IPO · watchlist
Tracked for future inclusion once public — not part of the live index.
OpenAI
Cloud & Models
Frontier model lab (ChatGPT, GPT series). Privately held.
Anthropic
Cloud & Models
Frontier model lab (Claude). Privately held.
xAI
Cloud & Models
Frontier model lab (Grok). Privately held.