StepStone
投资主体（类型未细分）
Verified investment lower bound—
Investment cases1
Manager operating history—
Representative investments
| # | Company | Market cap / valuationUSD | Total fundingUSD | Last financing / listing | Key investors |
|---|---|---|---|---|---|
| — | xAI美国Archive record | —Private valuationSources · 1
| ≥$20BVerified lower bound | $20BSeries ESources · 1
|