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    Miami International Holdings Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

    1/21/26 4:07:59 PM ET
    $MIAX
    Investment Bankers/Brokers/Service
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    miax-20260120
    false000143847200014384722026-01-202026-01-20


    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    WASHINGTON, D.C. 20549
    ________________________________________

    FORM 8-K
    ________________________________________
    CURRENT REPORT
    Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

    Date of Report (Date of earliest event reported): January 20, 2026
    ________________________________________
    Miami International Holdings, Inc.
    (Exact name of Registrant as Specified in Its Charter)
    ________________________________________

    Delaware001-4280526-1482385
    (State or other jurisdiction
    of incorporation)
    (Commission File Number)
    (IRS Employer
    Identification Number)
    7 Roszel Road, Suite 1A
    Princeton, New Jersey 08540
    (Address of Principal Executive Offices)

    Registrant’s Telephone Number, Including Area Code: (609) 897-7300

    N/A
    (Former Name or Former Address, if Changed Since Last Report)
    ________________________________________
    Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
     
     ☐
    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
     ☐
    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) 
     ☐
    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) 
     ☐
    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) 

    Securities registered pursuant to Section 12(b) of the Act:

    Title of each class
    Trading
    Symbol(s)
    Name of each exchange on which registered
    Common stock, $0.001 par value per shareMIAXNew York Stock Exchange

    Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
    Emerging growth company   ☐
    If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.   ☐



    Item 8.01 Other Events.
         On January 21, 2026, Miami International Holdings, Inc. (the “Company”) issued a press release announcing the closing of the previously announced agreement with a joint venture established by Robinhood Markets, Inc. in partnership with Susquehanna International Group to sell 90% of the issued and outstanding equity of MIAX Derivatives Exchange (“MIAXdx”), a wholly owned subsidiary of the Company. The Company has retained 10% of the issued and outstanding equity of MIAXdx. The transaction was effective as of January 20, 2026.

    The Company's press release, dated January 21, 2026, is attached as Exhibit 99.1 and is incorporated by reference into this Item 8.01.
    The information in this Current Report on Form 8-K, including the information contained in Exhibit 99.1, is being furnished to the Securities and Exchange Commission, and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934 or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except as shall be expressly set forth by a specific reference in such filing.

    Item 9.01 Financial Statements and Exhibits.
    (d) Exhibits
    Exhibit No.Description
    99.1
    Press Release, dated January 21, 2026
    104Cover Page Interactive Data File (embedded within the Inline XBRL document)





    SIGNATURES
    Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

    Date: January 21, 2026
    Miami International Holdings, Inc.

    By: /s/ Thomas P. Gallagher
    Thomas P. Gallagher
    Chairman and Chief Executive Officer

     

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