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On the Record · Miami International Holdings

Miami International Holdings acquisitions, on the record

The businesses Miami International Holdings bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

BusinessDealWhenValue
MIAX Futures
Word for word“We completed the acquisition of MIAX Futures in December 2020.” 10-K for 2025
acquisitionDecember 2020—
Dorman Trading
Word for word“In October 2022, we acquired Dorman Trading, a full-service FCM registered with the CFTC.” 10-K for 2025
acquisitionOctober 2022—
MIAXdx
Word for word“In May 2023, we acquired 100% of the membership 14 Table of Contents interests of MIAXdx from Ledger Holdings in FTX Trading Ltd.’s bankruptcy (the “FTX Bankruptcy”).” 10-K for 2025
acquisitionMay 2023—
BSX
Word for word“We expanded our international capabilities through our acquisition of BSX, which we completed in December 2020.” 10-K for 2025
acquisitionDecember 2020—
The International Stock Exchange Group Limited
Word for word“The total cash consideration paid for the TISE Acquisition was approximately £51.5 million ($69.7 million).” 10-K for 2025
acquisition—approximately £51.5 million ($69.7 million)
MIAXdx
Word for word“The sale of MIAXdx resulted in a gain of approximately $50 million, which was recognized upon closing in January 2026.” 10-K for 2025
divestitureJanuary 2026approximately $50 million
As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year endedCash paid for acquisitions (net of cash acquired)Goodwill from acquisitions
2023-12-31$19.9 million—
2024-12-31$0$0
2025-12-31$56.5 million$18 million

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.