A5X
PrivateLast Round
Series D
Sep 14, 2026
Est. Valuation
$525M
Total Funding Raised
$107.6M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
A5X is a financial technology company that operates a derivatives and futures exchange platform designed to provide modern, efficient, and transparent market infrastructure for the Brazilian financial market.
Sector
FinTech
Verticals
Investment Platforms, Financial Data, Compliance & Risk, RegTech
Business Model
B2B
Customer Profile
Marketplace Commission, Subscription SaaS, Data as a Service
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
A5X Comparables
Compare A5X with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| B3 S.A. – Brasil, Bolsa, Balcão | 78% | |
| Bolsa Institucional de Valores | 73% | |
| CSD BR | 69% |
A5X Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Sep 14, 2026 | ||||
| Series C | Sep 16, 2025 | ||||
| Series B | Jan 9, 2025 | ||||
| Series A | Jun 18, 2024 |
Key People
Founding team and executive leadership
A5X Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| IMC | Series B, Series C, Series D |
| XTX Markets | Series B, Series C, Series D |
| Morgan Stanley | Series D |
| Optiver | Series B, Series C, Series D |
| ABN AMRO Clearing | Series B, Series C, Series D |
| Goldman Sachs | Series D |
| XP Inc. | Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 14, 2026
$70M round led by Goldman Sachs and Morgan Stanley.
- Aug 1, 2026
Grew 19% QoQ, from 120 to 143 employees.
Recent news
Latest coverage and updates
- attends_eventSep 24, 2026
A5x attended event Singapore Defense Tech Hackathon on Sep 25th '26.
A5X Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about A5X's valuation, stock price, and market status.
Is A5X a public or private company?
A5X is a private company.
What is the current stock price of A5X?
A5X is a private company with no public stock price. Caplight tracks A5X's secondary market activity and provides MarketPrice™ estimates to Caplight users.
How much is A5X worth (valuation)?
A5X's valuation is estimated at $525.0M based on funding round data.
Can I buy A5X stock?
A5X shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was A5X's last funding round?
A5X's most recent funding round was Series D on September 14, 2026.
Who are the main investors in A5X?
Key investors in A5X include Morgan Stanley, Goldman Sachs, Kaszek.
Will A5X IPO soon?
No public IPO plans have been announced for A5X.
How can I track A5X secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor A5X's secondary market activity and sign up for updates.