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 $144.90B, about 37.4x MIAX ($3.87B).
- Over the past year, IBKR is up 68.9% and MIAX is up 36.0% - IBKR leads by 32.9 points.
- MIAX has been more active in the news (16 items in the past 4 weeks vs 11 for IBKR).
- IBKR has more recent analyst coverage (15 ratings vs 7 for MIAX).
- Company
- Interactive Brokers Group Inc.
- Miami International Holdings Inc.
- Price
- $86.30+1.08%
- $42.33+3.80%
- Market cap
- $144.90B
- $3.87B
- 1M return
- +2.01%
- -19.16%
- 1Y return
- +68.85%
- +35.97%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- 2025
- News (4w)
- 11
- 16
- Recent ratings
- 15
- 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 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
- Director Conkling Lori A bought $2,152 worth of shares (25 units at $86.10), increasing direct ownership by 1% to 2,484 units (SEC Form 4)
- Interactive Brokers Group Reports Brokerage Metrics and Other Financial Information for May 2026, includes Reg.-NMS Execution Statistics
- Interactive Brokers Integrates AI into Client Portfolios – Informed by Agentic Technology, Controlled by the Client
- Chief Financial Officer Brody Paul Jonathan covered exercise/tax liability with 82,920 shares, decreasing direct ownership by 3% to 2,856,806 units (SEC Form 4)
- Executive Vice President Frank Thomas Aj covered exercise/tax liability with 31,730 shares, decreasing direct ownership by 11% to 251,518 units (SEC Form 4)
- Chief Executive Officer Galik Milan covered exercise/tax liability with 255,039 shares, decreasing direct ownership by 7% to 3,215,389 units (SEC Form 4)
- Chief Accounting Officer Mendonca Denis covered exercise/tax liability with 11,157 shares, decreasing direct ownership by 7% to 145,071 units (SEC Form 4)
Latest MIAX
- EVP, CISO and CRO Jayabalan Harish exercised 20,000 shares at a strike of $12.00 and sold $801,617 worth of shares (20,000 units at $40.08) as part of a pre-agreed trading plan (SEC Form 4)
- Director Teekell Judson Gray sold $128,340 worth of shares (3,000 units at $42.78) as part of a pre-agreed trading plan, decreasing direct ownership by 4% to 71,014 units (SEC Form 4)
- Director Eckert Kurt M. exercised 5,250 shares at a strike of $12.00 and sold $224,490 worth of shares (5,250 units at $42.76) 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 $1,199,800 worth of shares (28,000 units at $42.85) 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 $463,760 worth of shares (11,000 units at $42.16) as part of a pre-agreed trading plan (SEC Form 4)
- EVP and CIO Schafer Douglas M. Jr exercised 48,000 shares at a strike of $12.00 and sold $2,056,320 worth of shares (48,000 units at $42.84) as part of a pre-agreed trading plan (SEC Form 4)
- EVP, Chief Strategy Officer Brown Shelly sold $673,920 worth of shares (16,000 units at $42.12) as part of a pre-agreed trading plan and exercised 16,000 shares at a strike of $12.00 (SEC Form 4)
- Chairman & CEO Gallagher Thomas P. exercised 70,000 shares at a strike of $12.00 and sold $2,965,200 worth of shares (70,000 units at $42.36) as part of a pre-agreed trading plan (SEC Form 4)
- Miami International Holdings Reports May 2026 Trading Results
- Large owner Horizon Kinetics Asset Management Llc disposed of 2,455,744 shares (SEC Form 4)