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What smart money is saying about Miami International HoldingsUnited States flag

MIAX · Financial Services · Financial - Capital Markets · Market cap $3.48B

1 fund in our archive has pitched Miami International Holdings — most recently Horizon Kinetics in December 2025.

Company profile

Miami International Holdings, Inc., through its subsidiaries, operates various markets across options, futures, and cash equities. Its markets include options through MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire; U.S. equities through MIAX Pearl Equities; U.S. futures and options on futures through MIAX Futures; and international listings through BSX and TISE. The company also trades hard red spring wheat futures and options on MIAX Futures; offers clearing services for U.S. futures and options through MIAX Futures Clearing; and owns Dorman Trading, a full-service futures commission merchant provides execution and clearing services for introducing brokers, retail customers, institutional clients, and professional traders. Miami International Holdings, Inc. was incorporated in 2007 and is headquartered in Princeton, New Jersey

1
Reported positions
0
Bought
0
Sold
2
Letters

Position history

Between Q4 2025 and Q2 2026, 1 fund letter reported a position in Miami International Holdings, with no move described.

Fund letters reporting a position in Miami International Holdings, by quarter
QuarterLettersBoughtSoldTheses
Q2 20261000
Q4 20250001

Fund activity · 1 position

  • Texas Pacific Land Corporation (“TPL”) and Miami International Holdings Inc. (“MIAX”), both of which are public companies whose shares trade on the New York Stock Exchange, are significant portfolio holdings in many of the advisory accounts managed by the Adviser.
    Read the letterMiami International Holdings

Fund coverage · 1 thesis

  • Horizon Kinetics
    December 2025

    Miami International Holdings operates a modern U.S.-licensed exchange with durable industry dynamics, rapid revenue growth, and significant runway versus much larger incumbents.

    Read the full thesis

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