FundedIQ
FinTech

A5X: Funding, Investors & Team (Oct 2026)

A5X is a financial institutional platform offers trading and post-trading solutions to the capital and financial markets.

a5x.com.br LinkedIn São Paulo, Brazil 101-250 employees Founded 2023
Total raised
$108M
Rounds
2
Latest
Series D
Sep 2026

A5X has raised $108M across 2 funding rounds on record, the most recent a Series D of $70.3M announced in Sep 2026.

That round is above the $4.7M median round size for FinTech companies tracked on FundedIQ over the last two years.

A5X Company Profile and Key Stats

Total funding raised
$108M
across 2 rounds on record
Funding rounds on record
2
Latest funding round
Series D
$70.3M in Sep 2026
Employees
101-250
reported band
Founded
2023
Headquarters
São Paulo, Brazil
Investors on record
13
5 named below

Latest funding round on record: Sep 2026.

A5X Funding Rounds

Date
Round
Amount
Series D
$70.3M
Series C
$37.6M

A5X raised $37.6M in a Series C announced in Sep 2025.

1 years later, a Series D of $70.3M was announced in Sep 2026.

A5X Investors

Goldman Sachs Morgan Stanley Kaszek Optiver Jump Trading

13 investors are recorded in total; the 5 named above are those the record identifies.

A5X Founders and Leadership Team

Name
Role
Contact
Karel Luketic
Co-Founder, Board Member & Vice-President
Locked
Carlos Alberto Ferreira Filho
—
Locked

Contact details for the A5X team: 2 of 2 have an email address on file, 2 have a LinkedIn profile.

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A5X Funding Compared to Other FinTech Startups

Segment
Companies
Median round
41
$4.7M
739
$4.5M
778
$99M

A5X's latest round of $70.3M is above the median round in FinTech. Medians cover the last 24 months of disclosed rounds.

Funded Startups Like A5X in FinTech and São Paulo

Companies Similar to A5X

A5X Funding FAQs

What does A5X do?

A5X is a financial institutional platform offers trading and post-trading solutions to the capital and financial markets.

How much funding has A5X raised?

A5X has raised $108M across 2 rounds on record. The most recent is a Series D of $70.3M announced in Sep 2026.

When did A5X last raise funding?

A5X's most recent funding round on record is a Series D of $70.3M, announced in Sep 2026.

Who has invested in A5X?

Investors on record for A5X include Goldman Sachs, Morgan Stanley, Kaszek, Optiver, Jump Trading. FundedIQ records 13 investors in total.

Who founded A5X?

FundedIQ lists Karel Luketic (Co-Founder, Board Member & Vice-President) at A5X.

Where is A5X headquartered?

A5X is based in São Paulo, Brazil.

How many employees does A5X have?

A5X is in the 101-250 employee band.

When was A5X founded?

A5X was founded in 2023.

How does A5X's funding compare to other FinTech startups?

A5X's latest round of $70.3M is above the $4.7M median round size for FinTech companies on FundedIQ across 41 tracked companies over the last two years.

About FundedIQ's A5X Funding Data

FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.

Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for A5X is left off this page rather than filled in.

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