Miami International Holdings, Inc. (Ticker: MIAX US) is a U.S. company that builds and operates regulated financial marketplaces across multiple asset classes using its proprietary in-house technology. Its subsidiaries include several U.S. national securities exchanges for options and equities (MIAX, MIAX Pearl), futures exchanges, and international exchanges like the Bermuda Stock Exchange (BSX). Miami International Holdings plans to list on the New York Stock Exchange, with pricing expected on August 13, 2025. The company is offering 15 million shares, all primary, within a price range of $19.00 to $21.00. The IPO aims to raise approximately $300 million, with proceeds reportedly to be used for general corporate purposes. The offering is led by a syndicate including J.P. Morgan, Morgan Stanley, and Piper Sandler.