Company overview
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 with additional offices in North America, Europe, Asia and Africa.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-08. TTM means trailing twelve months. Use the market date when comparing SEIC with another company.
| Daily close (USD) | $103.25 |
| Market capitalization (USD) | $12,391,980,541.5 |
| Price / earnings (TTM) | 17.53 |
| Price / book | Not reported |
No matching rows. Clear the filter to see all records.
Read SEIC's valuation metrics
Company size
SEI Investments Co's recorded market capitalization is $12,391,980,541.5. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
SEIC's recorded P/E is 17.53: about $17.53 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
Price-to-book compares market equity value with recorded book equity. Intangible assets, profitability and the company's business affect how useful the comparison is.
Research SEI Investments Co with Aurora
Use the snapshot above to ask a specific question about SEIC. Ask for the report period and the figures behind the explanation, then compare the answer with the company's business description.
Continue the research
Follow SEIC's ownership disclosures to see who filed a transaction or position and when it became public. To turn a research idea into a strategy, define an entry rule and test its dated observations.