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MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX)

Miami International Holdings, Inc. (MIAX) is a financial services corporation that operates diverse marketplaces through its various subsidiaries, facilitating trading across options, futures, and cash equities. Its extensive options suite encompasses MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire. For U.S. equities, it provides MIAX Pearl Equities. The company's offerings extend to U.S. futures and their corresponding options traded on MIAX Futures, a platform that also facilitates transactions in hard red spring wheat products. Furthermore, MIAX supports international listings via BSX and TISE. Beyond market operation, MIAX also delivers essential post-trade services. This includes comprehensive clearing for U.S. futures and options through MIAX Futures Clearing, alongside its ownership of Dorman Trading. Dorman Trading, a full-service futures commission merchant, provides execution and clearing services for a broad client base, including introducing brokers, retail investors, institutional firms, and professional traders. Established in 2007, Miami International Holdings, Inc. maintains its headquarters in Princeton, New Jersey.

Sector: Security Brokers, Dealers & Flotation Companies

Industry: Financial - Capital Markets

Miami International Holdings, Inc.  logo

Miami International Holdings, Inc.

NYSE:MIAXFinancial Services
-2.89%$33.98
AH Close$33.98+0.00%vs close
Mkt Cap$3.37B
Float77.5M
O/S99.23M
Inst Own72.4%
SI11.5%
Dilution
Historical Data
DateOpenHighLowCloseVolume
Key Metrics
Market Cap$3.37B
Enterprise Value--
P/E Ratio--
Est. Net Cash/Share--
Institutional Ownership72.41%

based on 99.23M shares outstanding

SectorFinancial Services
IndustryFinancial - Capital Markets
ExchangeNYSE
CountryUSUS
IPO DateAug 14, 2025
Shares Outstanding99.23M
Float77.50M
Company Overview

Miami International Holdings, Inc. (MIAX) is a financial services corporation that operates diverse marketplaces through its various subsidiaries, facilitating trading across options, futures, and cash equities.

Its extensive options suite encompasses MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire. For U.S. equities, it provides MIAX Pearl Equities.

The company's offerings extend to U.S. futures and their corresponding options traded on MIAX Futures, a platform that also facilitates transactions in hard red spring wheat products. Furthermore, MIAX supports international listings via BSX and TISE. Beyond market operation, MIAX also delivers essential post-trade services. This includes comprehensive clearing for U.S. futures and options through MIAX Futures Clearing, alongside its ownership of Dorman Trading. Dorman Trading, a full-service futures commission merchant, provides execution and clearing services for a broad client base, including introducing brokers, retail investors, institutional firms, and professional traders. Established in 2007, Miami International Holdings, Inc. maintains its headquarters in Princeton, New Jersey.

Leadership

Abdulwahab Ahmad Al-Nakib

Director

Barbara J. Comly

Executive Vice President, General Counsel & Corporate Secretary

Cees Vermaas

Chief Executive Officer of TISEG

Cynthia Schwarzkopf

Director

Employees

433

Country

US

Sector

Financial Services

Website

miaxglobal.com

Analyst Coverage
Analyst Coverage
ConsensusHold
Price Target (median, last 90d)
$43.00+26.5%
Low $43High $43
Ratings Distribution
BUY
2
HOLD
3
SELL
0
TOTAL5
Insider Trading
InsiderTypeShares
Schafer Douglas M. JR profile photoSchafer Douglas M. JROption Exercise40.0K
Schafer Douglas M. JR profile photoSchafer Douglas M. JRSale40.0K
Schafer Douglas M. JR profile photoSchafer Douglas M. JROption Exercise40.0K
Jayabalan Harish profile photoJayabalan HarishOption Exercise8.3K
Jayabalan Harish profile photoJayabalan HarishOption Exercise8.3K
Brown Shelly profile photoBrown ShellySale21.2K
Shareholders
72.4%
Institutional
(209)
2.6%
Insiderⓘ
(24)
4.1%
5%+ Owners
(1)
21.0%
Unattributed (incl. retail)ⓘ
Institutional72.4%
Insider2.6%
5%+ Beneficial4.1%
Unattributed (incl. retail)21.0%
Top Shareholders
NameShares%
HORIZON KINETICS ASSET MANAGEMENT LLC logo
HORIZON KINETICS ASSET MANAGEMENT LLC
7.8M7.9%
Horizon Kinetics Holding Corp logo
Horizon Kinetics Holding Corp
· also on 13F· joint filing· may incl. warrants· filed May 2026
7.4M7.5%
BlackRock, Inc. logo
BlackRock, Inc.
5.1M5.1%
T. Rowe Price Investment Management, Inc. logo
T. Rowe Price Investment Management, Inc.
5.0M5.1%
Thomas P. Gallagher logo
Thomas P. Gallagher
· may incl. warrants· filed Aug 2025
4.0M4.1%
VANGUARD PORTFOLIO MANAGEMENT LLC logo
VANGUARD PORTFOLIO MANAGEMENT LLC
3.8M3.8%
SUSQUEHANNA INTERNATIONAL GROUP, LLP logo
SUSQUEHANNA INTERNATIONAL GROUP, LLP
3.4M3.4%
VANGUARD CAPITAL MANAGEMENT LLC logo
VANGUARD CAPITAL MANAGEMENT LLC
3.2M3.2%
Invesco Ltd. logo
Invesco Ltd.
2.0M2.0%
J Digital 6 LLC logo
J Digital 6 LLC
1.8M1.8%
Sources: 13F, Form 4, 13D/13GO/S: 99.2M · as of 31 Jul 2026 · SEC cover page
Insiders & Institutional Holders
52-Week Range
$29.06$57.03
$33.98(18th percentile)
Volume
Average Daily Volume1.86M
1.18M today vs 1.86M avg(-36%)

30d Avg

1.86M

60d Avg

1.75M

90d Avg

1.59M

Earnings
Dividend History
No dividend history available
Compliance Status
Loading compliance data...