MIAX sells MIAXdx to Robinhood-Susquehanna joint venture, retains 10% stake. Deal finalized on Jan 21, 2026.

Unusual Whales
2026.01.21 11:46
Miami International Holdings, Inc. (MIAX) has decided to maintain a 10% ownership stake in the Exchange and Clearinghouse. The company, based in Princeton, New Jersey and Miami, made this announcement on January 21, 2026. MIAX is known for its advanced technology in creating and managing regulated financial markets. The retention of the 10% stake signifies their continued involvement and commitment to the exchange.