Form 8-K - Current report:
SEC Accession No. 0000350894-21-000013
Filing Date
2021-03-04
Accepted
2021-03-04 09:04:31
Documents
40
Period of Report
2021-03-04
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
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  Complete submission text file 0000350894-21-000013.txt   6468554

Data Files

Seq Description Document Type Size
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33 EXTRACTED XBRL INSTANCE DOCUMENT seic-20210304_htm.xml XML 10767
Mailing Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100
Business Address 1 FREEDOM VALLEY DRIVE OAKS PA 19456-1100 6106761000
SEI INVESTMENTS CO (Filer) CIK: 0000350894 (see all company filings)

EIN.: 231707341 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-10200 | Film No.: 21712717
SIC: 6211 Security Brokers, Dealers & Flotation Companies