Tudor Investment Corp ET AL Acquires $1.83M Stake in Miami International Holdings

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Tudor Investment Corp ET AL, a prominent hedge fund firm, has acquired a new position in shares of Miami International Holdings, Inc. (NYSE:MIAX), purchasing 45,533 shares valued at approximately $1.83 million. This represents around 0.06% ownership of the financial technology company.

Why it matters

Miami International Holdings operates electronic trading venues and provides market infrastructure for listed options and related products. The acquisition by a major hedge fund like Tudor Investment Corp signals institutional investor interest in the company's financial technology offerings and potential growth opportunities.

The details

According to a recent SEC filing, Tudor Investment Corp ET AL acquired the new stake in Miami International Holdings during the third quarter. The firm now owns approximately 45,533 shares, or 0.06% of the company's outstanding stock.

• The new position was established in the third quarter of the year.
• The SEC filing disclosing the transaction was made on March 29, 2026.

What’s next

Investors will be closely watching Miami International's financial performance and market position as the company continues to grow its financial technology offerings. Analysts' ratings and price targets will also be monitored for any changes.