Fluidstack

New York, NY · Founded 2017

Fluidstack is an AI cloud and data-center company that leases power and GPU capacity and builds data centers for AI labs; founded in Oxford, it is listed as New York by its venue pages and as London by CB Insights.

AI infrastructure

Funding

Last round or tender: Funding round, Sep 28, 2026, $1.50B raisedDealroom, Sep 28, 2026
Last valuation: $18.00B, reported Sep 28, 2026Dealroom, Sep 28, 2026

Secondary venues

Clarity (formerly Hiive)public page seen Oct 6, 2026
Augmentpublic page seen Oct 6, 2026

A venue is listed when its public page named the company on the date shown. Nothing is recorded from behind a login, and no indicative price is shown anywhere on this site.

Reads

Tracked only. No read has been prepared for this company; the figures above are the record.

Sources

Fluidstack raises $1.5B led by Jane Street, valuation quadruples to $18B in 60 daysDealroom, Sep 28, 2026
Jane Street in Talks to Back Fluidstack at $18 Billion ValuationBloomberg News (via Bloomberg Law), Apr 14, 2026
FluidStack StockClarity (formerly Hiive), Oct 6, 2026
The Complete List of Unicorn CompaniesCB Insights, Oct 6, 2026

Researched Oct 6, 2026