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SEI Investments Company provides technology and investment services that help financial firms and wealthy people manage money.
SEI Investments is a company that sits behind the scenes of the money business. It serves banks, wealth managers, fund companies, and institutional investors—the people who actually handle other people's money—by selling them the software and services they need to run their operations. Think of it as the back office and plumbing for the financial industry: SEI handles the record-keeping, the trading systems, and the investment processing so its clients can focus on their customers. It makes money mainly by charging fees for these technology and processing services, and by managing money itself.
The business has two main parts, and they're pretty different. The first is its technology and operations side, which provides the software and processing that financial firms use to track accounts, run funds, and handle investments. The second is its asset management side, where SEI manages investment portfolios and funds for clients and collects fees based on the assets it oversees. It also runs a private banking and wealth management arm that serves wealthy individuals and families. SEI is headquartered near Philadelphia, Pennsylvania. It has been around since the late 1960s and built its reputation by helping banks and investment firms modernize their operations. Today it leans heavily on recurring fees rather than one-time sales, which makes its revenue fairly steady. The company generates healthy cash flow and tends to return a good chunk of it to shareholders through dividends and share buybacks, while also reinvesting in its technology. Its main challenge is the same one facing all financial software and services firms: keeping up with fast-changing technology and fending off bigger competitors, but its deep client relationships and sticky, hard-to-replace systems keep customers coming back year after year.
Saved answer · last researched 18 Oct 2026
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