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SEI INVESTMENTS CO
SEIC - CIK 0000350894
Market cap$10.68 B
Rank#903
SEC filings1,942
Market capitalization of SEI INVESTMENTS CO
As of 2026-06-10, SEI INVESTMENTS CO (SEIC) has a market capitalization of $10.68 B, making it the #903 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-06-10 | $10.68 B |
| 2026-05-29 | $10.67 B |
| 2026-05-28 | $10.79 B |
| 2026-05-26 | $10.87 B |
| 2026-05-25 | $10.89 B |
| 2026-05-24 | $10.89 B |
| 2026-05-22 | $10.89 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.
Market Cap of similar companies
Frequently asked questions
What is SEI INVESTMENTS CO's market cap?
As of 2026-06-10, SEI INVESTMENTS CO (SEIC) has a market capitalization of $10.68 B, making it the #903 most valuable US-listed company.
Where does SEI INVESTMENTS CO rank by market cap?
SEI INVESTMENTS CO is the #903 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.