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SEI INVESTMENTS CO
SEIC - Company ID 0000350894
Market cap$12.66 B
Rank#807
Filings1,942
Market capitalization of SEI INVESTMENTS CO
As of 2026-11-06, SEI INVESTMENTS CO (SEIC) has a market capitalization of $12.66 B, making it the #807 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $12.66 B |
| 2026-11-05 | $12.63 B |
| 2026-11-04 | $13.03 B |
| 2026-11-03 | $12.68 B |
| 2026-11-02 | $12.81 B |
| 2026-11-01 | $12.44 B |
| 2026-10-31 | $12.44 B |
| 2026-10-30 | $12.40 B |
| 2026-10-29 | $12.56 B |
| 2026-10-28 | $12.41 B |
| 2026-10-27 | $12.37 B |
| 2026-10-26 | $12.43 B |
Market Cap of similar companies
Frequently asked questions
What is SEI INVESTMENTS CO's market cap?
As of 2026-11-06, SEI INVESTMENTS CO (SEIC) has a market capitalization of $12.66 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.