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On the Record · Miami International Holdings

Miami International Holdings subsidiaries, as it lists them

The subsidiaries Miami International Holdings lists in its latest annual report, with the jurisdiction of each, linked to the filing.

Subsidiaries it lists

SubsidiaryJurisdiction
Miami International Securities Exchange, LLCDelaware
MIAX PEARL, LLCDelaware
MIAX Emerald, LLCDelaware
MIAX Sapphire, LLCDelaware
Miami International Technologies, LLCDelaware
MIAX Global, LLCDelaware
The International Stock Exchange Group LimitedGuernsey
The International Stock Exchange Authority LimitedGuernsey
The Bermuda Stock ExchangeBermuda
BSD Nominee Ltd.Bermuda
M 9 Holdings, LLCDelaware
MIAX Products, LLCIllinois
MIAX Global Derivatives, LLCDelaware
M 402 Holdings, LLCDelaware
MIAX Futures Exchange, LLCDelaware
M 7 Holdings, LLCDelaware
LedgerX LLC d/b/a MIAX Derivatives ExchangeDelaware
M 8 Holdings, LLCDelaware
Dorman Trading, LLCIllinois
MGEX Real Estate Holdings, LLCDelaware
MIH East Holdings, LimitedEngland and Wales

From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.

Read from Miami International Holdings’s annual reports (10-K for 2025) and the financial data it files with the SEC, as of 2026-03-06. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.