Compare · IBKR vs SIEB
IBKR vs SIEB
Side-by-side comparison of Interactive Brokers Group Inc. (IBKR) and Siebert Financial Corp. (SIEB): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IBKR and SIEB operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- IBKR is the larger of the two at $150.79B, about 2301.9x SIEB ($65.5M).
- Over the past year, IBKR is up 39.0% and SIEB is down 59.4% - IBKR leads by 98.5 points.
- IBKR has been more active in the news (12 items in the past 4 weeks vs 1 for SIEB).
- IBKR has more recent analyst coverage (16 ratings vs 0 for SIEB).
- Company
- Interactive Brokers Group Inc.
- Siebert Financial Corp.
- Price
- $88.61+0.99%
- $1.61+0.31%
- Market cap
- $150.79B
- $65.5M
- 1M return
- -7.67%
- -4.45%
- 1Y return
- +39.04%
- -59.45%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2019
- News (4w)
- 12
- 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.
Siebert Financial Corp.
Siebert Financial Corp., through its subsidiaries, engages in the retail discount brokerage and investment advisory businesses. It offers discount brokerage services, including traditional trading through a broker on the telephone or through the Internet to retail clients; securities lending, equity stock plan, and market making services; independent retail execution services; retail customer services; and various value added services, such as access to account information. The company also offers self-directed retirement accounts, as well as lends customers a portion of the market value of marginable securities held in the customer's account. In addition, the company provides data technology platform that offers various services, such as email and messaging, market data systems and third party trading systems, business productivity tools, and customer relationship management systems. Further, it offers a Robo-Advisor platform that provides clients with an automated wealth management solution; and various insurance products, such as fixed annuities, and property and casualty insurance. The company serves customers through 18 branch offices in the United States and internationally. Siebert Financial Corp. was incorporated in 1934 and is headquartered in New York, New York.
Latest IBKR
- Vice Chairman Nemser Earl H was granted 803,568 shares (SEC Form 4)
- Director Conkling Lori A bought $2,176 worth of shares (25 units at $87.03), increasing direct ownership by 1.00% to 2,534 units (SEC Form 4)
- Interactive Brokers Group Reports Brokerage Metrics and Other Financial Information for July 2026, includes Reg.-NMS Execution Statistics
- SEC Form 424B5 filed by Interactive Brokers Group Inc.
- Interactive Brokers Group Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- SEC Form 424B5 filed by Interactive Brokers Group Inc.
- Interactive Brokers Group Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- SEC Form S-3ASR filed by Interactive Brokers Group Inc.
- Interactive Brokers Opens AI Connectivity to Any Tool Built on the MCP Standard
- Interactive Brokers Group Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
Latest SIEB
- Siebert Financial partners with Kakao Pay Securities to Launch Trading of 24-hr Tokenized Korean Stocks
- Siebert Expands Access to Tokenized Securities Through New Collaboration with tZERO and Streamex
- Siebert Reports First Quarter 2026 Financial Results
- SEC Form 10-Q filed by Siebert Financial Corp.
- Siebert Reports 2025 Financial Results
- SEC Form 10-K filed by Siebert Financial Corp.
- Siebert Financial and Newsmax Expand Strategic Partnership Through Financial Programming and National Advertising Campaign
- CEO Gebbia John J gifted 6,000 shares (SEC Form 4)
- SEC Form 4 filed by Member of 10% owner group Gebbia John M.
- SEC Form 4 filed by Member of 10% owner group Gebbia David