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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).
PerformanceIBKR+64.90%SEIC+5.78%
2025-06-09+0.00%2026-06-05
MetricIBKRSEIC
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
IBKR

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.

SEIC

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

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