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Ken Griffin warns of 'almost certainly bubbles' in AI rally as chip stocks climb on SpaceX and Nvidia news

What happened

Hedge-fund billionaire Ken Griffin sounded a cautionary note Wednesday, warning there are 'almost certainly bubbles' within the broader AI rally, per the Wall Street Journal's live market coverage. The warning landed on the same day the AI trade got a big boost: SpaceX shares surged ~10% on blowout guidance, and chip stocks advanced after bullish comments from Nvidia CEO Jensen Huang during a Berlin keynote, helping lift the Nasdaq.

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Who’s affected

  • NVDA (Nvidia): up ~2% Wednesday after CEO Jensen Huang's bullish keynote in Berlin
  • AI semiconductor complex: Micron, Intel, AMD, Broadcom, TSMC, SK Hynix — all higher Wednesday
  • Neoclouds (CoreWeave, Nebius), server makers (Dell, HPE, Super Micro) — rallying on the same demand narrative Griffin is cautioning about

Sources

wsj.com

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Summaries and audio are produced with AI from the linked sources and may contain errors. Not investment advice.