Business Context and Reporting Period
Company: Miami International Holdings, Inc. (MIAX)
Filing Type: Form 8-K (Current Report)
Report Date: January 20, 2026 (Event Date)
Reporting Period: Single event disclosure regarding the closing of a strategic transaction.
Key Financial Metrics
This filing is a Current Report (Form 8-K) and does not contain audited financial statements, revenue, profit, cash flow, margin, debt, or liquidity metrics. The document focuses exclusively on the structural change of a subsidiary.
Material Changes
- Asset Sale: The Company closed an agreement to sell 90% of the issued and outstanding equity of MIAX Derivatives Exchange ("MIAXdx"), a wholly owned subsidiary.
- Buyers: A joint venture established by Robinhood Markets, Inc. in partnership with Susquehanna International Group.
- Retained Interest: The Company retained 10% of the issued and outstanding equity of MIAXdx.
- Effective Date: The transaction became effective on January 20, 2026.
Guidance, Outlook, and Risks
Management Commentary: The filing references a press release (Exhibit 99.1) for further details but does not provide specific forward-looking guidance, outlook, or risk factors within the text of this 8-K.
Unusual Items: The sale of a major subsidiary represents a significant change in the Company's asset base and future revenue streams, though specific financial impacts are not detailed in this document.
Investor Verification Checklist
- Verify the total transaction value and consideration received for the 90% stake in MIAXdx (not disclosed in this text).
- Review the attached Press Release (Exhibit 99.1) for details on the retained 10% equity interest and any ongoing operational agreements.
- Assess the impact of this divestiture on the Company's future revenue mix and consolidated financial statements in the next quarterly report.
- Confirm the regulatory approval status and any conditions precedent that were satisfied to close the deal on January 20, 2026.