RECENT FUNDING
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  3. Fluidstack

Fluidstack

Infrastructure for Abundant Intelligence

Latest funding

$1.5B Series B+ ·

Led by Jane Street · Source: e.vnexpress.net

Total raised: $2.33B across 2 sourced rounds

All 2 rounds ↓
Website: fluidstack.com.
X: @fluidstack · 5,602 followers.
LinkedIn: linkedin.com.
Sectors: Infrastructure.
Subcategory: compute infrastructure.
Stage: Series B+.
Based in: New York, United States.
Founded: 2017.
Total raised: $2.33B in 2 sourced rounds.
Last round: Sep 3, 2026 · 70 days ago.
Headcount: 101–250 employees.
On Recent Funding since: Sep 22, 2026.

Signals

X account@fluidstack · created Nov 5, 2018 (8 years old) · 5,602 followers
Website registeredJun 26, 2013 (13 years old)
TIMELINE · MONEY RAISED

Fluidstack | 2815 days from X account to first raise on record

@fluidstack·Raised $2330M in 2 sourced rounds·1 signal before the first raise
$583M$1165M$1748M$2330MDECJAN 2020FEBMARAPRMAYJUNJUL$2330M||X ACCOUNT CREATED @FLUIDSTACK · NOV 5, 2018$830M Series A · Jul 21, 2026$830M A · JUL '26$1.5B Series B+ · Sep 3, 2026$1.5B B+ · SEP '26

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Series B+ · $1.5B · $18B valuation
  2. Series A · $830M · $7.5B valuation
    Source: SiliconANGLE
  3. X account created
  4. Website created

Founders and team

Investors

Companies like Fluidstack

Other companies backed by Jane Street

Jane Street portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/fluidstack (get a free API key).

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