Miami International Holdings, Inc. MIAX · SEC Filings

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Miami International Holdings, Inc. (MIAX) is a financial services corporation that operates diverse ...

Price35.13

Market Cap3.51 B

Float87.14 M

CountryUS

SectorFinancial Services

ExchangeNYSE

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TYPE

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Financials

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10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 2, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Aug 7, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

May 8, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Mar 6, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Nov 7, 2025

News

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8-K

Miami International Holdings Reports Third Quarter 2026 Results and Updates Full-Year Guidance

Oct 29, 2026

8-K

Miami International Holdings Reports Record Second Quarter 2026 Financial Results

Aug 5, 2026

8-K

Miami International Holdings, Inc. Resolves Litigation with Nasdaq, Inc.

Jul 21, 2026

8-K

Miami International Holdings, Inc. Reports Unregistered Sales of Equity Securities

Jun 22, 2026

8-K

Miami International Holdings, Inc. Announces Results of 2026 Annual Meeting of Stockholders

Jun 18, 2026

8-K

Miami International Holdings, Inc. Adopts Senior Executive Annual Bonus Plan

Jun 17, 2026

Prospectus

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Registrations

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Proxies

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DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 27, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 27, 2026

Ownerships

TYPE

HEADLINE

FILED AT

NEWTeekell Judson Gray (Reporting)

Nov 9, 2026

Schafer Douglas M. JR (Reporting)

Nov 5, 2026

Comly Barbara J. (Reporting)

Nov 4, 2026

144

Form 144 - Report of proposed sale of securities

Nov 4, 2026

SCHEDULE 13G/A

BlackRock, Inc. (Filed by)

Oct 27, 2026

Comly Barbara J. (Reporting)

Oct 26, 2026

Other

TYPE

HEADLINE

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EFFECT

Form EFFECT - Notice of Effectiveness

Dec 12, 2025

CORRESP

Form CORRESP - Correspondence

Dec 9, 2025

EFFECT

Form EFFECT - Notice of Effectiveness

Aug 14, 2025

CORRESP

Form CORRESP - Correspondence

Aug 11, 2025

LETTER

Form UPLOAD - SEC-generated letter

Dec 20, 2024

LETTER

Form UPLOAD - SEC-generated letter

Oct 31, 2024