WallStreetZenWallStreetZen

NYSE: MIAX
Miami International Holdings Inc Stock Ownership - Who owns Miami International Holdings?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Miami International Holdings Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Douglas M. Schafer Jr.EVP and CIO2026-02-10108,550$41.33
$4.49MSell
Thomas P. GallagherChairman CEO2026-02-1050,100$41.33
$2.07MSell
Shelly BrownEVP Chief Strategy Officer2025-12-168,333$12.00
$100.00kBuy
Shelly BrownEVP Chief Strategy Officer2025-12-1616,666$12.00
$199.99kBuy
Shelly BrownEVP Chief Strategy Officer2025-12-168,333$12.00
$100.00kBuy
Lance EmmonsEVP and CFO2025-12-1622,221$13.50
$299.98kBuy
Lance EmmonsEVP and CFO2025-12-166,195$16.14
$99.99kBuy
Lance EmmonsEVP and CFO2025-12-165,040$19.84
$99.99kBuy
Murray StahlDirector2025-12-122,439$41.00
$100.00kBuy
Murray StahlDirector2025-10-032$41.97
$83.94Buy

1 of 4

MIAX insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when MIAX insiders and whales buy or sell their stock.

MIAX Shareholders

What type of owners hold Miami International Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Murray Stahl5.60%4,560,364$192.17MInsider
Talal Jassim Albahar4.48%3,650,950$153.85MInsider
Thomas P. Gallagher2.93%2,384,137$100.47MInsider
Vanguard Group Inc2.37%1,928,286$81.26MInstitution
Horizon Kinetics Asset Management LLC2.23%1,819,798$76.69MInstitution
Blackrock Inc2.15%1,753,507$73.89MInstitution
American Century Companies Inc1.78%1,448,293$61.03MInstitution
Alyeska Investment Group LP1.58%1,286,086$54.20MInstitution
Allspring Global Investments Holdings LLC1.14%932,053$39.28MInstitution
Jpmorgan Chase Co1.00%814,340$34.32MInstitution

1 of 3

MIAX vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIAX24.90%16.61%Net SellingNet Selling
MRX37.77%0.00%
PJT64.45%2.84%Net Selling
MARA57.86%10.58%Net SellingNet Selling
BGC35.53%64.47%Net BuyingNet Selling
View Top Capital Market Stocks

Miami International Holdings Stock Ownership FAQ

Who owns Miami International Holdings?

Miami International Holdings (NYSE: MIAX) is owned by 24.90% institutional shareholders, 16.61% Miami International Holdings insiders, and 58.49% retail investors. Murray Stahl is the largest individual Miami International Holdings shareholder, owning 4.56M shares representing 5.60% of the company. Murray Stahl's Miami International Holdings shares are currently valued at $192.17M.

If you're new to stock investing, here's how to buy Miami International Holdings stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.