MIAX (Miami International Holdings) Institutional Ownership: 54.94% (As of Jul. 19, 2026)

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MIAX Miami International Holdings Inc MIAX
39 GF Score
Price $42.33
! 2 Warning Signs
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What is Miami International Holdings Institutional Ownership?

Miami International Holdings MIAX -1.31% 39 Institutional Ownership is 54.94% as of Jul. 19, 2026. GuruFocus rates MIAX with a GF Score™ of 39/100. The stock has 2 warning signs investors should review.

Institutional ownership is the percentage of shares that are owned by institutions out of the total shares outstanding. As of today, Miami International Holdings's institutional ownership is 54.94%.

Insider Ownership is the percentage of shares that are owned by company insiders relative to the total shares outstanding. As of today, Miami International Holdings's Insider Ownership is 3.53%.

Float Percentage Of Total Shares Outstanding is the percentage of float shares relative to the total shares outstanding. As of today, Miami International Holdings's Float Percentage Of Total Shares Outstanding is 78.97%.

Miami International Holdings Institutional Ownership Historical Data

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The historical data trend for Miami International Holdings's Institutional Ownership can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Miami International Holdings Institutional Ownership Chart

Miami International Holdings Historical Data

The historical data trend for Miami International Holdings can be seen below:

2025-09-30 2025-10-31 2025-11-30 2025-12-31 2026-01-31 2026-02-28 2026-03-31 2026-04-30 2026-05-31 2026-06-30
Institutional Ownership 15.44 15.73 16.35 24.88 25.50 24.54 29.40 30.14 29.76 38.54
MIAX
39GF Score
Miami International Holdings Inc MIAX
Institutional Ownership is just one metric. See GF Score™, valuation, warning signs, and more.
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Miami International Holdings Institutional Ownership Calculation

The percentage of shares that are owned by institutions out of the total shares outstanding.

What does a Institutional Ownership of 54.94% mean?
Miami International Holdings (MIAX) has a Institutional Ownership of 54.94% as of Jul. 19, 2026. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Miami International Holdings and its competitors.
Is Miami International Holdings' Institutional Ownership too high?
Miami International Holdings' current Institutional Ownership is 54.94%. Overall, Miami International Holdings has a GF Score™ of 39/100, reflecting its overall financial health beyond just this single metric.
How does Miami International Holdings' Institutional Ownership compare to PJT and LAZ?
Miami International Holdings' Institutional Ownership of 54.94% can be compared against companies in the Capital Markets industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Institutional Ownership for a Capital Markets company?
A good Institutional Ownership depends on the Capital Markets industry context. However, Institutional Ownership should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Institutional Ownership mean?
A high Institutional Ownership can signal that a stock is expensive relative to its fundamentals. Institutional ownership equals the percent of shares owned by financial institutions relative to total shares. View historical data on Miami International Holdings and its competitors. Miami International Holdings's current Institutional Ownership is 54.94%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Miami International Holdings stock overvalued right now?
Miami International Holdings (MIAX) has a current Institutional Ownership of 54.94%. The current Institutional Ownership is 54.94%. Miami International Holdings' overall GF Score™ is 39/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Institutional Ownership calculated?
Institutional Ownership is calculated from a company's financial statements. For Miami International Holdings (MIAX), the current Institutional Ownership is 54.94% as of Jul. 19, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Miami International Holdings Business Description

Address 7 Roszel Road, Suite 1A, Princeton, NJ, USA, 08540
Miami International Holdings Inc is engaged in operating regulated financial marketplaces across multiple asset classes using proprietary technology platforms. The company operates exchange markets for options, equities, futures, and international listings through its MIAX Exchanges, MIAX Futures Exchange, and the Bermuda Stock Exchange. The company operates through four reportable segments: Options, which provides trading and market data services for listed equity and ETP options; Equities, which provides trading services for U.S. equities and ETPs; Futures, which provides futures trading and clearing services through MIAX Futures; and International, which provides listing services for capital market instruments through the Bermuda Stock Exchange and The International Stock Exchange.
39GF Score

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Institutional Ownership is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$42.33
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