Capelight Capital Invests in Miami International Holdings

Institutional investor takes stake in options exchange operator

Apr. 15, 2026 at 9:07am

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A high-contrast, cinematic close-up of the inner workings of an electronic trading platform, with gears, levers, and mechanisms in motion, conveying the complex financial infrastructure that powers modern markets.The heavy machinery and behind-the-scenes mechanics of a leading options exchange reflect the institutional investment driving its growth.Today in Miami

Capelight Capital Asset Management LP, an institutional investor, has acquired a new position in Miami International Holdings, Inc. (NYSE: MIAX), the parent company of the Miami International Securities Exchange. Capelight purchased 63,000 shares of MIAX stock, valued at approximately $2.8 million, making it the 12th largest holding in the firm's investment portfolio.

Why it matters

This investment highlights the growing institutional interest in Miami International Holdings, which operates the Miami International Securities Exchange, a leading U.S. options exchange. The transaction signals that major financial firms see value in MIAX's market infrastructure and technology offerings for professional traders, broker-dealers, and market makers.

The details

According to a recent SEC filing, Capelight Capital Asset Management LP acquired the new position in Miami International Holdings during the fourth quarter. The 63,000 shares purchased represent approximately 0.08% of the company's outstanding stock. Miami International Holdings operates electronic trading venues and provides market infrastructure for listed options and related products, with a focus on low-latency execution, order matching, and risk management tools.

  • Capelight Capital acquired the new MIAX position in Q4 2025.

The players

Capelight Capital Asset Management LP

An institutional investment firm that has taken a new position in Miami International Holdings, Inc.

Miami International Holdings, Inc.

The parent company of the Miami International Securities Exchange, a leading U.S. options exchange that provides electronic trading venues and market infrastructure.

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The takeaway

The Capelight Capital investment in Miami International Holdings signals that major financial firms see value in the company's market infrastructure and technology offerings for professional traders, broker-dealers, and market makers. This transaction underscores the growing institutional interest in the Miami International Securities Exchange and its position as a leading U.S. options exchange.