Compare · IBKR vs MVF
IBKR vs MVF
Side-by-side comparison of Interactive Brokers Group Inc. (IBKR) and Blackrock MuniVest Fund Inc. (MVF): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IBKR and MVF operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- IBKR is the larger of the two at $147.84B, about 258.5x MVF ($571.9M).
- Over the past year, IBKR is up 69.1% and MVF is up 5.6% - IBKR leads by 63.5 points.
- IBKR has hit the wire 9 times in the past 4 weeks while MVF has been quiet.
- IBKR has more recent analyst coverage (14 ratings vs 0 for MVF).
- Company
- Interactive Brokers Group Inc.
- Blackrock MuniVest Fund Inc.
- Price
- $87.14-1.73%
- $7.08+0.07%
- Market cap
- $147.84B
- $571.9M
- 1M return
- +6.65%
- +2.24%
- 1Y return
- +69.08%
- +5.60%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NYSE
- IPO
- 2019
- 1988
- News (4w)
- 9
- 0
- Recent ratings
- 14
- 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 MuniVest Fund Inc.
BlackRock MuniVest Fund, Inc. is a closed-ended fixed income mutual fund launched by BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in the fixed income markets of the United States. It primarily invests in investment grade, long term municipal obligations that are exempt from federal income taxes. The fund seeks to invest in securities with maturities of more than ten years. BlackRock MuniVest Fund, Inc. was formed on September 29, 1988 and is domiciled in the United States.
Latest IBKR
- 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)
- Vice Chairman Nemser Earl H covered exercise/tax liability with 22,486 shares, decreasing direct ownership by 5% to 429,344 units (SEC Form 4)
- Interactive Brokers Expands Prediction Markets, Unifying Access to Kalshi, CME Group, and ForecastEx
- SEC Form 10-Q filed by Interactive Brokers Group Inc.
Latest MVF
- Amendment: SEC Form SCHEDULE 13D/A filed by Blackrock MuniVest Fund Inc.
- SEC Form 4 filed by Blackrock MuniVest Fund Inc.
- SEC Form 4 filed by Portfolio Manager Soccio Phillip
- Director Kalinoski Michael disposed of $17 worth of shares (2 units at $7.59), closing all direct ownership in the company (SEC Form 4)
- BlackRock Announces Completion of Certain Municipal CEF Reorganizations and Adoption of Discount Management Programs
- Portfolio Manager Soccio Phillip returned $609 worth of shares to the company (87 units at $7.02) and converted options into 87 shares (SEC Form 4)
- Distribution Dates and Amounts Announced for Certain BlackRock Municipal Closed-End Funds
- Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds
- BlackRock Announces Shareholder Approval of Reorganizations of BlackRock MuniVest Fund, Inc. (MVF) and BlackRock MuniVest Fund II, Inc. (MVT) with and into BlackRock MuniYield Quality Fund III, Inc. (MYI)
- Distribution Dates and Amounts Announced for Certain BlackRock Closed-End Funds