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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.

40.33 USD
38.88 USD
−2.18 (-5.13%)
After-hours

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
Market Cap
3.83B
Enterprise Value
3.28B
P/E
49.92
P/B
3.59
P/S
2.72
EV / EBITDA
24.54
EV / Sales
2.33
EPS
0.81
Dividend Yield
0%
P/FCF
P/CF
Free Cash Flow
ROE
7.2%
ROA
5.31%
Debt / Equity
0
Current Ratio
2.65
Quick Ratio
2.65
Cash
1.57
Avg Volume
1.33M
Fundamentals Snapshot Price
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