SEIC vs MKTX Comparison

SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers. SEI also has a minority interest in LSV Asset Management, a value equity asset manager with about $87 billion in assets under management. As of December 2024, SEI (including LSV) manages, administers, or advises about $1.6 trillion in assets.

Founded in 2000, MarketAxess is a leading electronic fixed-income trading platform that connects broker/dealers and institutional investors. The company is primarily focused on credit based fixed income securities with its main trading products being US investment-grade and high-yield bonds, Eurobonds, and Emerging Market corporate debt. Recently the company has expanded more aggressively into Treasuries and municipal bonds with the acquisitions of LiquidityEdge and MuniBrokers in 2019 and 2021, respectively. The company also provides pre- and post-trade services with its acquisition of Regulatory Reporting Hub from Deutsche Börse Group in 2020 adding to its product offerings.