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Miami International Holdings

Fintech · Princeton, United States · Founded 2007 · IPO 2025

Also offers a trading platform MoreLess

Miami International Securities Exchange, LLC (MIAX) operates a fully electronic options exchange, specializing in the trading of standardized options on equities and ETFs. MIAX serves a diverse range of clients including institutional investors, market makers, and proprietary trading firms. Operating within the highly competitive financial markets, MIAX differentiates itself through its unparalleled system throughput, capable of handling over 38 million quotes per second, and ultra-low latency, with an average round-trip quote latency of 15.89 microseconds. The business model revolves around providing a robust and efficient trading platform, generating revenue through transaction fees, membership fees, and market data sales. MIAX's market protections offer members industry-leading processes to minimize risk exposure, enhancing the trading experience. The company continues to innovate and expand its offerings, maintaining a strong focus on leveraging its management's expertise in the equity options space.

Keywords: electronic options exchange, ultra-low latency, high throughput, risk management, equities, ETFs, institutional investors, market makers, proprietary trading, transaction fees.

Valuation $3.67B
Revenue $1.36B
EBITDA $145M
Total funding $50–100M

Talent graph

Miami International Holdings's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

3 investors on Miami International Holdings's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 1 investor entered at this stage
Capitoria
Series B+ 2 investors entered at this stage
Warburg Pincus
Tudor Investments

Global footprint

Where Miami International Holdings has talent and traffic

Workforce by country
3 countries with
team presence
🇺🇸 United States96.8%
🇬🇧 United Kingdom1.6%
🇰🇼 Kuwait1.6%
3 countries shown

Market sentiment

What the market is saying about Miami International Holdings

An AI-synthesized read of the highest-engagement posts about Miami International Holdings on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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