Compare · IBKR vs MYI
IBKR vs MYI
Side-by-side comparison of Interactive Brokers Group Inc. (IBKR) and Blackrock MuniYield Quality Fund III Inc (MYI): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IBKR and MYI operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- IBKR is the larger of the two at $160.17B, about 99.1x MYI ($1.62B).
- Over the past year, IBKR is up 50.4% and MYI is up 5.8% - IBKR leads by 44.7 points.
- IBKR has been more active in the news (8 items in the past 4 weeks vs 1 for MYI).
- IBKR has more recent analyst coverage (16 ratings vs 0 for MYI).
- Company
- Interactive Brokers Group Inc.
- Blackrock MuniYield Quality Fund III Inc
- Price
- $93.60-0.79%
- $10.82-0.05%
- Market cap
- $160.17B
- $1.62B
- 1M return
- -3.34%
- -1.14%
- 1Y return
- +50.43%
- +5.77%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- News (4w)
- 8
- 1
- Recent ratings
- 16
- 0
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.
Blackrock MuniYield Quality Fund III Inc
BlackRock MuniYield Quality Fund III, Inc. is a closed ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests primarily in a portfolio of long-term investment-grade municipal obligations exempt from federal income taxes. BlackRock MuniYield Quality Fund III, Inc. was formed in April 13, 1992 and is domiciled in United States.
Latest IBKR
- Interactive Brokers Group Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Interactive Brokers Group Announces 2Q2026 Results
- 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
Latest MYI
- BlackRock Provides Update on Closed-End Fund Discount Management Programs
- SEC Form N-CSRS filed by Blackrock MuniYield Quality Fund III Inc
- SEC Form N-23C-2 filed by Blackrock MuniYield Quality Fund III Inc
- SEC Form 4 filed by Portfolio Manager Soccio Phillip
- Director Harris Stayce D. acquired 10 shares, increasing direct ownership by 93% to 21 units (SEC Form 4)
- Director Kalinoski Michael acquired 3,086 shares, increasing direct ownership by 10,798% to 3,115 units (SEC Form 4)
- SEC Form 425 filed by Blackrock MuniYield Quality Fund III Inc
- BlackRock Announces Completion of Certain Municipal CEF Reorganizations and Adoption of Discount Management Programs
- Portfolio Manager Oconnor Walter converted options into 354 shares and returned $3,954 worth of shares to the company (354 units at $11.16) (SEC Form 4)
- Portfolio Manager Kalinoski Michael converted options into 115 shares and returned $1,279 worth of shares to the company (115 units at $11.16), increasing direct ownership by 0.00% to 29 units (SEC Form 4)