MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) Stock

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) is a Financials stock trading at $37.70 (as of 2026-06-18), with a market capitalization of $4.48B and a trailing P/E of 41.8. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Miami International Holdings, Inc. operates trading venues and related services for options, futures, and cash equities. Its subsidiaries run options and equities markets through MIAX Options and MIAX platforms, futures markets through MIAX Futures and its clearing unit, and international listings via BSX and TISE, and include Dorman Trading for execution and clearing.

Valuation — source: SEC EDGAR (first-party)
Price$37.70
Market Cap$4.48B
P/E Ratio41.8
EV / EBITDA19.8
Price / Book3.35
Price / Sales2.54
DCF Value (model)$33.01
DCF Upside vs Price-12.4%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$1.36B
Net Margin-5.1%
Return on Equity11.4%
Debt / Equity0.00
Current Ratio2.77
Revenue Growth (YoY)19.6%
EPS Growth (YoY)-159.5%
FCF Growth (YoY)71.2%
Financial Health — source: SEC EDGAR
Altman Z-Score6.59 (safe)
Valuation vs Sector & Industry
Stock P/E41.8
Sector P/E (Financials)14.2
Industry P/E (Trading)33.4
vs Sector194.2%
vs Industry25.2%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderT. Rowe Price Investment Management, Inc. ($161.35M)
Institutional Holders Tracked10
Congressional Trades (recent)1
Company
SectorFinancials
IndustryTrading
CEOThomas Gallagher
Employees433
CountryUS
IPO Date2025-08-14

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MIAX earnings history · MIAX institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.