Compare · IBKR vs MIAX
IBKR vs MIAX
Side-by-side comparison of Interactive Brokers Group Inc. (IBKR) and Miami International Holdings Inc. (MIAX): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IBKR and MIAX operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- IBKR is the larger of the two at $153.57B, about 38.2x MIAX ($4.02B).
- Over the past year, IBKR is up 41.3% and MIAX is up 35.9% - IBKR leads by 5.4 points.
- MIAX has been more active in the news (15 items in the past 4 weeks vs 7 for IBKR).
- IBKR has more recent analyst coverage (16 ratings vs 7 for MIAX).
- Company
- Interactive Brokers Group Inc.
- Miami International Holdings Inc.
- Price
- $90.50-1.84%
- $42.35-1.24%
- Market cap
- $153.57B
- $4.02B
- 1M return
- -2.79%
- +5.20%
- 1Y return
- +41.33%
- +35.93%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- 2025
- News (4w)
- 7
- 15
- Recent ratings
- 16
- 7
Interactive Brokers Group Inc.
Interactive Brokers Group, Inc. operates as an automated electronic broker worldwide. It specializes in executing and clearing trades in stocks, options, futures, foreign exchange instruments, bonds, mutual funds, and exchange traded funds (ETFs). The company custodies and services accounts for hedge and mutual funds, ETFs, registered investment advisors, proprietary trading groups, introducing brokers, and individual investors. In addition, it offers custody, prime brokerage, securities, and margin lending services. The company serves institutional and individual customers through approximately 135 electronic exchanges and market centers. Interactive Brokers Group, Inc. was founded in 1977 and is headquartered in Greenwich, Connecticut.
Latest IBKR
- Interactive Brokers Builds Out One of the Most Comprehensive and Low-Cost Solutions for Accessing Cryptocurrency Available
- China Renaissance initiated coverage on Interactive Brokers
- Director Conkling Lori A bought $2,201 worth of shares (25 units at $88.03), increasing direct ownership by 1% to 2,509 units (SEC Form 4)
- Interactive Brokers Group Reports Brokerage Metrics and Other Financial Information for June 2026, includes Reg.-NMS Execution Statistics
- Interactive Brokers Expands Access to Korean Equities with Launch of Nextrade ATS
- Interactive Brokers Group to Host Second Quarter Earnings Conference Call
- Interactive Brokers Expands AI Integration Capabilities – Adding ChatGPT and Grok to Its Growing Suite of Agentic Trading Tools
- Interactive Brokers Launches Commission-Free iShares ETFs from BlackRock through Recurring Investment Feature Across Europe
- Wolfe Research initiated coverage on Interactive Brokers with a new price target
- Interactive Brokers Offers Eligible Clients Access to the Space Exploration Technologies Corp Initial Public Offering
Latest MIAX
- Director Schwarzkopf Cynthia exercised 5,000 shares at a strike of $12.00 and sold $210,000 worth of shares (5,000 units at $42.00) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, GC & Corporate Secretary Comly Barbara J. exercised 28,000 shares at a strike of $12.00 and sold $1,175,440 worth of shares (28,000 units at $41.98) as part of a pre-agreed trading plan (SEC Form 4)
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,976,400 worth of shares (70,000 units at $42.52) as part of a pre-agreed trading plan (SEC Form 4)
- Director Brown David A covered exercise/tax liability with 171 shares, decreasing direct ownership by 2% to 7,066 units (SEC Form 4) to satisfy withholding tax
- Miami International Holdings Announces Date of Second Quarter 2026 Earnings Release and Conference Call
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,951,381 worth of shares (70,000 units at $42.16) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, CISO and CRO Jayabalan Harish exercised 20,000 shares at a strike of $12.00 and sold $842,400 worth of shares (20,000 units at $42.12) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, CRO, CCO MIAX Exchanges Deitzel Edward exercised 11,000 shares at a strike of $12.00 and sold $462,440 worth of shares (11,000 units at $42.04) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, Chief Strategy Officer Brown Shelly exercised 16,000 shares at a strike of $12.00 and sold $674,080 worth of shares (16,000 units at $42.13) as part of a pre-agreed trading plan (SEC Form 4)
- Director Teekell Judson Gray sold $120,000 worth of shares (3,000 units at $40.00) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 75,251 units (SEC Form 4)