Miami International Holdings, Inc.
Miami International Holdings, Inc. (NYSE: MIAX) operates regulated financial marketplaces across options, equities, futures and international securities, using proprietary technology developed in-house. Its U.S. businesses include four electronic options exchanges, MIAX Pearl Equities, the MIAX Futures exchange and… From the company’s description.
In fiscal 2025, Miami International Holdings, Inc. reported revenue of $1.36B and a net loss of $70.03M. Its pre-tax margin was 6.7%. Over the twelve months to Sep 30, 2026, revenue was $1.50B.
Dotted labels explain each measure. is shown separately from the annual figures.
What Miami International Holdings, Inc. does
In the company’s own words
Miami International Holdings, Inc. (NYSE: MIAX) operates regulated financial marketplaces across options, equities, futures and international securities, using proprietary technology developed in-house. Its U.S. businesses include four electronic options exchanges, MIAX Pearl Equities, the MIAX Futures exchange and clearing house, and Dorman Trading, which provides futures execution and clearing services to introducing brokers, retail customers, institutions and professional traders. Internationally, it operates the Bermuda Stock Exchange, which lists equities, debt, funds and insurance-linked securities, and The International Stock Exchange, serving issuers in bond, private equity debt, securitization and fund markets. Its exchange customers include trading firms, market makers, brokers, clearing members, issuers and investors. In 2025, its U.S. options exchanges traded 2.4 billion contracts, while MIAX Futures traded 3.3 million futures and options-on-futures contracts. The company began with the launch of MIAX Options in 2012 and expanded through acquisitions including MIAX Futures, the Bermuda Stock Exchange, Dorman Trading and TISE.
Company details
- Sector
- Financials
- Industry (SIC)
- Banks & Brokers
- Headquarters
- PRINCETON, NJ
- CIK
- 1438472
- SIC
- 6211
Financial performance, year by year
Fiscal 2025–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Miami International Holdings, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Miami International Holdings, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
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