Funding round
Fluidstack Series A
Fluidstack, which works in AI infrastructure solutions development in London, raised $830M in a Series A round announced on 20 Jul 2026, led by Situational Awareness, at a $7.50B post-money valuation. 1 firm took part. It is Fluidstack's second venture round on record; the one before was a Seed in Feb 2019.
$830M
Amount raised
$7.50B
Post-money valuation
$6.67B pre-money
1
Investors
1 lead
11%
Stake sold
new money over the post-money
Valuation
What this round says about the price
This round priced Fluidstack at $7.50B after the new money. The $830M bought investors about 11% of the company. It came 89 months after Fluidstack's Seed. It is 36% of the $2.33B Fluidstack has raised in the venture rounds on record. Fluidstack raised again 2 months later: a Series B round of $1.50B in Sep 2026, at $18.00B post-money.
Investors
Who put money in
Situational Awareness led the round.
Lead investor
- Situational Awareness new investor
Use of proceeds
What the money is for
According to the announcement, the money goes to product development, geographic expansion and scaling operations.
- Product development
- Geographic expansion
- Scaling operations
Comparable rounds
How it compares
17 Series A rounds in Hosting & Cloud Infrastructure Providers within a year either side disclosed an amount; the median was $25M, and this round was 33 times the median. The closest in time, other companies' Series A rounds in Hosting & Cloud Infrastructure Providers:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| Hosting & Cloud Infrastructure Providers | 8 Jul 2026 | $130M | $1.00B | Radical Ventures |
| Hosting & Cloud Infrastructure Providers | 15 Jun 2026 | $100M | not disclosed | Kindred Ventures |
| Hosting & Cloud Infrastructure Providers | 24 Jun 2026 | $100M | $1.00B | Summit Partners |
| Hosting & Cloud Infrastructure Providers | 19 Aug 2026 | $13M | not disclosed | Matrix |
| Hosting & Cloud Infrastructure Providers | 15 Oct 2026 | $65M | not disclosed | Maverick Silicon |
| Hosting & Cloud Infrastructure Providers | 15 Apr 2026 | $32M | not disclosed | Touring Capital and Kindred Ventures |
| Hosting & Cloud Infrastructure Providers | 20 Apr 2026 | $11M | not disclosed | Standard Capital |
| Hosting & Cloud Infrastructure Providers | 17 Mar 2026 | $25M | not disclosed | B Capital |
Sources
Where this comes from
Reported by 3 sources.
Questions
Frequently asked
How much did Fluidstack raise in its Series A round?
Fluidstack raised $830M in its Series A round, announced in Jul 2026.
Who led Fluidstack's Series A round?
Situational Awareness led it.
What was Fluidstack's valuation at the Series A round?
$7.50B post-money ($6.67B pre-money).
How does it compare with other Series A rounds in Hosting & Cloud Infrastructure Providers?
17 Series A rounds in Hosting & Cloud Infrastructure Providers within a year either side disclosed an amount; the median was $25M, and this round was 33 times the median.
Did Fluidstack raise again after this round?
Yes: a Series B round in Sep 2026 of $1.50B at $18.00B post-money.