A5X Funding: $385M Raised, Series C (2025)

A5X is based in São Paulo, Brazil. It has raised $385M in total funding. Latest round: Series C. Backed by Ideal, ABN Amro Clearing, IMC Trading.

A5X funding overview

A5X is based in São Paulo, Brazil. A5X has raised $385M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series C announced in September 2025. The round record for A5X runs through 2025; nothing later has been disclosed. Investors on record include Ideal, ABN Amro Clearing, IMC Trading, Jump Trading Group, Optiver, XTX Markets. 6 distinct backers are named across the disclosed rounds.

A5X at a glance

Total raised
$385M
Latest round
Series C
Latest round date
September 2025
Headquarters
São Paulo, Brazil
Notable investors
Ideal, ABN Amro Clearing, IMC Trading, Jump Trading Group, Optiver, XTX Markets

Frequently asked about A5X funding

How much has A5X raised?
A5X has raised $385M in total disclosed funding across the rounds on record.
Who has invested in A5X?
Ideal, ABN Amro Clearing, IMC Trading, Jump Trading Group, Optiver, XTX Markets are named among the investors backing A5X.
What was the latest A5X funding round?
The most recent disclosed round is a Series C, announced in September 2025.
Where is A5X based?
A5X is based in São Paulo, Brazil.
When did A5X last raise?
The last disclosed A5X round closed in September 2025 at Series C.

We update the A5X record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in São Paulo and their backers are listed below.

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