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 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.
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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