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FLUIDSTACK
FluidStack
Infrastructure · United States · ≈ · 440 · employees

FluidStack Company Profile

Private

FluidStack is a private company building in infrastructure. Its most recent disclosed valuation is $7.5B (post-money). Its shares do not trade on a public exchange.

ProfileValuationFundingCompetitorsStock & IPOHow to invest
FluidStack at a glance
Last valuation
$7.5B
POST-MONEY · JAN 2026
Raised across rounds
$2B
4 rounds
IPO status
Private
no listing announced
Nearest Canborsa market
SP500—
SP500-PERP · live
Valuation history

FluidStack valuation history

1 valuation. The latest, $7.5B post-money, was set by the Series A in Jan 2026.

Latest valuation
$7.5Bpost-money
Set by the Series A · 15 Jan 2026
Valuations
1
Priced rounds with a valuation
Event type
Primary round
The Series A · $830M raised
Undated: Series (undisclosed) at $18B (post-money).
Funding history

FluidStack funding rounds — every disclosed raise

Round
Date
Amount
Valuation
Lead investors
Δ valuation
Seed
Mar 2019
$3M
—
Seedcamp
—
Series A
Feb 2025
$200M
—
Cacti
—
Series A
Jan 2026
$830M
$7.5B
Situational Awareness, Leopold Aschenbrenner
—
Series (undisclosed)
—
$1B
$18B
Jane Street, Situational Awareness
—
FluidStack · investors

Investors

Jane StreetLEADSSituational AwarenessLEADLLeopold AschenbrennerLEADCCactiLEADSSeedcampLEADMorgan Stanley
Will FluidStack IPO?
Mar 2019
Seed
Jan 2026
Series A · $7.5B
IPO
Not announced
No filing has been made.
FluidStack — the private market
Last valuation$7.5B · post-money · Jan 2026
Total raised$2B
Lead investors
Jane StreetSituational AwarenessLeopold AschenbrennerCacti
IPO statusNot announced
Founded · HQUnited States
Employees≈ 440
Next price updatethe next funding round or secondary sale
Between roundsno daily price and no order book
About FluidStack

Fluidstack provides cloud infrastructure for AI with GPU clusters, orchestration and monitoring for intensive workloads, and it is developing off-grid solar to power its compute as it scales. The British startup got its start back in 2017 helping gamers make some beer money renting GPUs to AI researchers.

Fluidstack accelerates the world's most ambitious AI projects by removing the bottlenecks to compute, partnering with leading AI labs and governments as it builds out data centers to deliver computational resources.

The money screen · ranked by accessibility

How to get FluidStack exposure today

1Funds that hold private namesPublic wrappers

Listed funds carry late-stage private names. A fund's latest schedule of investments shows whether it holds FluidStack.

Often trade at a premium or discount to NAV.

Any brokerage account
2Secondary marketplacesPrivate shares

Platforms match existing holders with buyers. FluidStack availability at any moment is set by the holders.

High minimums, transfer approval, company right-of-first-refusal.

Accredited only
3Follow the companyCompanies directory

Valuations, rounds and IPO status for every company in the directory — FluidStack included.

No account needed

FluidStack stock — frequently asked questions

Is FluidStack publicly traded?›

No. FluidStack is a private company; its shares do not trade on a public exchange.

What is FluidStack's valuation?›

The last valuation is $7.5B (post-money, Jan 2026).

Who has invested in FluidStack?›

Lead investors for each round are in the funding timeline.

Who are FluidStack's competitors?›

The closest infrastructure peers are on the competitors page.

How can I get exposure to FluidStack?›

The routes section explains what is realistically available for a company at this stage.

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