CoreWeave (CRWV) And Nebius (NBIS) Shares Plunge As Meta Emerges As A Direct Cloud Competitor

Meta Platforms is reportedly developing a cloud infrastructure business to sell AI computing power, sending rival neocloud stocks sharply lower on Wednesday.

CoreWeave (CRWV) shares plunged nearly 14%, closing at $85.69, after Bloomberg reported Meta is building a business to sell excess AI computing capacity to outside customers.

Trading volume in CoreWeave surged to roughly 60 million shares, approximately triple the recent average, as investors processed the competitive implications of the news.

Nebius Group (NBIS) fell 17.01% to $229.18, while Super Micro Computer (SMCI) declined 5.73% to $27.65 as traders reassessed the AI infrastructure investment landscape.

Meta’s own stock surged over 10% on the news, adding nearly $149 billion in market value as investors welcomed the prospect of a new revenue stream for the company.

The Bloomberg report indicated Meta CEO Mark Zuckerberg’s previously floated idea of monetizing spare AI compute capacity is now taking concrete shape as a formal business initiative.

Meta’s plans reportedly include both an AWS Bedrock-style hosted-model offering and raw GPU capacity sales, directly overlapping with CoreWeave’s core neocloud business model.

The threat is particularly acute for CoreWeave, whose entire growth thesis rests on hyperscalers and AI labs outsourcing GPU capacity rather than building and monetizing it themselves.

Nebius holds a reported $27 billion contingent deal with Meta, including $12 billion in guaranteed capacity starting in 2027, and Meta’s new direction raises questions about how much of that arrangement will ultimately materialize.

CoreWeave’s agreement with Meta reportedly totals approximately $21 billion, alongside separate partnerships involving OpenAI and Anthropic, making Meta one of its most significant commercial relationships.

Bernstein struck the most bearish tone on CoreWeave, calling the development “problematic” and warning that hyperscaler competition in the neocloud space was always inevitable.

Bernstein analysts also pointed to pressure already emerging from the Google-Blackstone Colossus project as evidence that the competitive threat to neoclouds is broadening significantly.

Insider selling has added a persistent overhang to CoreWeave’s stock, with CEO Michael Intrator disposing of over 307,000 shares for roughly $32.87 million as recently as June 23.

A fresh Form 144 filing for June 30 signals further potential share sales by Intrator, compounding investor concerns at an already sensitive moment for the stock.

Meta’s cloud plans remain in early stages and could change, but the market’s reaction reflects how seriously investors are taking the possibility of the social media giant entering the GPU rental market at scale.