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SEI INVESTMENTS CO
SEIC - Company ID 0000350894
Market cap$12.89 B
Rank#807
Filings1,942
Market capitalization of SEI INVESTMENTS CO
As of 2026-09-10, SEI INVESTMENTS CO (SEIC) has a market capitalization of $12.89 B, making it the #807 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-10 | $12.89 B |
| 2026-09-09 | $12.89 B |
| 2026-09-08 | $13.06 B |
| 2026-09-07 | $13.28 B |
| 2026-09-06 | $13.28 B |
| 2026-09-05 | $13.28 B |
| 2026-09-04 | $13.30 B |
| 2026-09-03 | $13.41 B |
| 2026-09-02 | $13.23 B |
| 2026-09-01 | $13.17 B |
| 2026-08-31 | $13.37 B |
| 2026-08-30 | $13.43 B |
Market Cap of similar companies
Frequently asked questions
What is SEI INVESTMENTS CO's market cap?
As of 2026-09-10, SEI INVESTMENTS CO (SEIC) has a market capitalization of $12.89 B, making it the #807 most valuable US-listed company.
Where does SEI INVESTMENTS CO rank by market cap?
SEI INVESTMENTS CO is the #807 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.