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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
Edward DeitzelCCO;CRO;EVP2026-08-0411,000$12.00
$132.00kBuy
Douglas M. Schafer Jr.CIO;EVP2026-08-0448,000$45.71
$2.19MSell
Harish JayabalanCRO;EVP2026-08-0420,000$45.90
$918.00kSell
Judson Gray TeekellDirector2026-08-043,000$45.79
$137.37kSell
Thomas P. GallagherCEO;Chair2026-08-0448,334$12.00
$580.01kBuy
Harish JayabalanCRO;EVP2026-08-045,832$15.22
$88.76kBuy
Harish JayabalanCRO;EVP2026-08-0414,168$12.00
$170.02kBuy
Barbara J. ComlySec;EVP2026-08-0444,445$45.69
$2.03MSell
Thomas P. GallagherCEO;Chair2026-08-0448,334$45.69
$2.21MSell
Barbara J. ComlySec;EVP2026-08-0444,445$12.00
$533.34kBuy

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Net Insider Buy/Sell (L12M) Ownership

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MIAX Shareholders

What type of owners hold Miami International Holdings Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Murray Stahl9.33%9,260,484$403.02MInsider
Thomas P. Gallagher4.22%4,190,489$182.37MInsider
Talal Jassim Albahar3.69%3,658,187$159.20MInsider
Horizon Kinetics Asset Management LLC2.19%2,170,898$94.48MInsider
Barbara J. Comly0.89%882,984$38.43MInsider
Abdulwahab A. Alnakib0.54%534,924$23.28MInsider
Douglas M. Schafer Jr.0.39%387,414$16.86MInsider
Judson Gray Teekell0.39%384,398$16.73MInsider
Shelly Brown0.36%353,990$15.41MInsider
Assenagon Asset Management Sa0.30%297,832$12.96MInstitution

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MIAX vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
MIAX0.07%23.07%Net SellingNet Selling
PJT0.09%2.86%Net SellingNet Selling
LAZ0.09%11.95%Net Selling
MARA0.07%10.92%Net SellingNet Selling
MRX0.08%8.41%Net SellingNet 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 0.07% institutional shareholders, 23.07% Miami International Holdings insiders, and 76.85% retail investors. Murray Stahl is the largest individual Miami International Holdings shareholder, owning 9.26M shares representing 9.33% of the company. Murray Stahl's Miami International Holdings shares are currently valued at $403.02M.

If you're new to stock investing, here's how to buy Miami International Holdings stock.
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