Miami International (MIAX)
NYSE Market Closed
Miami International Holdings, Inc. operates regulated financial marketplaces and related technology for trading, clearing, listings, and market data. The company is best known for the MIAX exchange group, which provides electronic markets for listed options and US equities. Its business model is built around matching buyers and sellers, charging transaction and access-related fees, and selling market data and connectivity services to brokers, market makers, proprietary trading firms, institutional investors, and other market participants.
The company reports across options, equities, futures, and international activities. The options segment covers trading and market data services for listed equity and exchange-traded product options, an area where speed, reliability, pricing, and market structure are important competitive factors. The equities segment provides trading services for US stocks and exchange-traded products. The futures business includes trading and clearing through MIAX Futures, expanding the company beyond cash equities and options into derivatives linked to futures markets. Its international operations include listing services through venues such as the Bermuda Stock Exchange and The International Stock Exchange.
Miami International Holdings is distinctive because it combines exchange operations with proprietary trading technology across several asset classes. Like other exchange operators, it benefits from the importance of regulated, transparent market infrastructure, but it also competes in a field dominated by large incumbent exchange groups. Its results are influenced by trading volumes, volatility, fee schedules, market data demand, regulatory rules, and the ability to attract liquidity providers and order flow. For investors, MIAX offers exposure to the infrastructure layer of capital markets rather than to the performance of a single financial product.
Last updated
- Market Cap
- 3.83B
- P/E
- 49.92
- P/FCF
- —
- P/S
- 2.72
- Enterprise Value
- 3.28B
- Sector
- Financials
- Industry
- Security Brokers, Dealers, and Flotation Companies
- Address
- 7 ROSZEL ROAD, PRINCETON, NJ, 08540
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- Market Cap
Market cap is the total value of a company's shares, calculated by multiplying the stock price by the number of shares outstanding.
- 3.83B
- Enterprise Value
Enterprise value is the total value of a company, including its market cap, debt, and cash.
- 3.28B
- P/E
P/E ratio compares a company's share price to its earnings per share.
- 49.92
- P/B
P/B ratio compares a company's share price to its book value per share.
- 3.59
- P/S
P/S ratio compares a company's share price to its revenue per share.
- 2.72
- EV / EBITDA
EV/EBITDA measures a company's value compared to its earnings before interest, taxes, depreciation, and amortization.
- 24.54
- EV / Sales
EV/Sales measures a company's value compared to its total revenue.
- 2.33
- EPS
- 0.81
- Dividend Yield
Dividend yield shows how much a company pays in dividends each year compared to its share price.
- 0%
- P/FCF
Price-to-free-cash-flow ratio compares a company's share price to the cash it generates after expenses and investments.
- —
- P/CF
P/CF ratio compares a company's share price to the cash flow it generates from its operations.
- —
- Free Cash Flow
Free cash flow is the cash a company has left after covering operating costs and capital expenses.
- —
- ROE
ROE measures how effectively a company uses shareholders' equity to generate profit.
- 7.2%
- ROA
ROA measures how effectively a company uses its assets to generate profit.
- 5.31%
- Debt / Equity
Debt-to-equity ratio compares a company's total debt to its shareholders' equity.
- 0
- Current Ratio
Current ratio measures a company's ability to pay short-term debts using its short-term assets.
- 2.65
- Quick Ratio
Quick ratio measures a company's ability to pay short-term debts using cash and other easily available assets.
- 2.65
- Cash
Cash ratio measures a company's ability to cover short-term debts using only cash and cash equivalents.
- 1.57
- Avg Volume
Average volume shows the average number of shares traded over the last 30 trading days, helping indicate liquidity.
- 1.33M
- Fundamentals Snapshot Price
Fundamentals snapshot price is the stock price used when calculating the company's financial ratios and metrics.
- 40.33
Income Statement
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 |
|---|---|---|---|
| Revenue | 369.69M | 369.43M | 339.78M |
| Gross profit | 128.59M | 124.5M | 109.48M |
| Operating income | 45.97M | 42.69M | -305K |
| EBITDA | 54.06M | 50.73M | -305K |
| Net income | 170.22M | 29.94M | -102.08M |
| Basic EPS | 1.85 | 0.51 | -1.46 |
| Diluted EPS | 1.56 | 0.51 | -1.46 |
Balance Sheet
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 |
|---|---|---|---|
| Total assets | 1.44B | 1.26B | 1.23B |
| Total liabilities | 378.62M | 378.41M | 393.36M |
| Total equity | 1.07B | 881.02M | 831.91M |
| Cash & equivalents | 550.79M | 433.65M | 401.48M |
| Current assets | 930.16M | 821.59M | 756.51M |
| Current liabilities | 350.9M | 334.5M | 349.29M |
Cash Flow
| Line Item | 2026 Q1 | 2025 Q4 | 2025 Q3 |
|---|---|---|---|
| Operating cash flow | 60.87M | 46.99M | — |
| Investing cash flow | 45.56M | -16.83M | — |
| Financing cash flow | 7.11M | 3.08M | — |
| Change in cash | 113.11M | 33.23M | — |
| Kind | Filing | Date | Link |
|---|---|---|---|
| edgar index | SCHEDULE 13D/A — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — HORIZON KINETICS ASSET MANAGEMENT LLC | View Filing | |
| form 4 | Form 4 — Teekell Judson Gray | View Filing | |
| form 4 | Form 4 — Teekell Judson Gray | View Filing | |
| form 4 | Form 4 — Teekell Judson Gray | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — Emmons Lance | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| edgar index | 10-Q — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 8-K — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — Deitzel Edward | View Filing | |
| form 4 | Form 4 — Deitzel Edward | View Filing | |
| form 4 | Form 4 — Deitzel Edward | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Teekell Judson Gray | View Filing | |
| form 4 | Form 4 — Schafer Douglas M. JR | View Filing | |
| form 4 | Form 4 — Schafer Douglas M. JR | View Filing | |
| form 4 | Form 4 — Schafer Douglas M. JR | View Filing | |
| form 4 | Form 4 — Brown Shelly | View Filing | |
| form 4 | Form 4 — Brown Shelly | View Filing | |
| form 4 | Form 4 — Brown Shelly | View Filing | |
| form 4 | Form 4 — Eckert Kurt M. | View Filing | |
| form 4 | Form 4 — Eckert Kurt M. | View Filing | |
| form 4 | Form 4 — Eckert Kurt M. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| edgar index | SCHEDULE 13D/A — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 3 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 3 | Form 3 — Sites Eric | View Filing | |
| form 3 | Form 3 — Sites Eric | View Filing | |
| form 3 | Form 3 — Sites Eric | View Filing | |
| form 3 | Form 3 — Sites Eric | View Filing | |
| edgar index | 8-K — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | DEF 14A — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | DEFA14A — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | ARS — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| eight k text | 8-K — 8-K | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 144 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| form 4 | Form 4 — Comly Barbara J. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| form 4 | Form 4 — Gallagher Thomas P. | View Filing | |
| edgar index | SCHEDULE 13D/A — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing | |
| edgar index | 4 — MIAMI INTERNATIONAL HOLDINGS, INC. | View Filing |