Compare · IBKR vs SEIC
IBKR vs SEIC
Side-by-side comparison of Interactive Brokers Group Inc. (IBKR) and SEI Investments Company (SEIC): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both IBKR and SEIC operate in Investment Bankers/Brokers/Service (Finance), so they compete in similar markets.
- IBKR is the larger of the two at $143.17B, about 13.3x SEIC ($10.75B).
- Over the past year, IBKR is up 64.9% and SEIC is up 5.8% - IBKR leads by 59.1 points.
- IBKR has been more active in the news (9 items in the past 4 weeks vs 5 for SEIC).
- IBKR has more recent analyst coverage (14 ratings vs 13 for SEIC).
- Company
- Interactive Brokers Group Inc.
- SEI Investments Company
- Price
- $84.38-3.09%
- $89.42+0.93%
- Market cap
- $143.17B
- $10.75B
- 1M return
- -3.03%
- -1.92%
- 1Y return
- +64.90%
- +5.78%
- Industry
- Investment Bankers/Brokers/Service
- Investment Bankers/Brokers/Service
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2019
- 1981
- News (4w)
- 9
- 5
- Recent ratings
- 14
- 13
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.
SEI Investments Company
SEI Investments Company is a publicly owned asset management holding company. Through its subsidiaries, the firm provides wealth management, retirement and investment solutions, asset management, asset administration, investment processing outsourcing solutions, financial services, and investment advisory services to its clients. It provides its services to private banks, independent financial advisers, institutional investors, investment managers, investment advisors, wealth management organizations, corporations, retirement scheme sponsors, not-for-profit organizations, hedge fund managers, registered investment advisers, independent broker-dealers, financial planners, life insurance agents, defined-benefit schemes, defined-contribution schemes, endowments, foundations, and board-designated fund, through its subsidiaries. Through its subsidiaries, the firm manages separate client-focused portfolios. It also launches and manages equity, fixed income, and balanced mutual funds, through its subsidiaries. Through its subsidiaries, the firm invests in public equity and fixed income markets. It employs fundamental and quantitative analysis with a focus on top-down and bottom-up analysis to make its investments, through its subsidiaries. SEI Investments Company was founded in 1968 and is based in Oaks, Pennsylvania.
Latest IBKR
- 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)
- 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
Latest SEIC
- SEI Investments Company filed SEC Form 8-K: Other Events, Financial Statements and Exhibits
- SEI Declares Dividend of $0.52 per Share
- SEI Appoints Nathan Shetty as Chief Investment Officer
- SEI to Present at William Blair and Morgan Stanley Conferences
- SEI Converts $1 Billion Mutual Fund Into High Yield Bond & Alternative Credit ETF (LEND)
- Amendment: SEC Form SCHEDULE 13G/A filed by SEI Investments Company
- Stratos Completes Acquisition of 11 Partner Practices Totaling Approximately $4.8 Billion in Client Assets
- SEC Form 13F-HR filed by SEI Investments Company
- Director Mccarthy Kathryn sold $910,700 worth of shares (10,000 units at $91.07) and exercised 10,000 shares at a strike of $49.63 (SEC Form 4)
- In Remarks Warner Mark Andrew exercised 4,000 shares at a strike of $48.47 and sold $364,640 worth of shares (4,000 units at $91.16) (SEC Form 4)