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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-22-000021
Filing Date
2022-04-25
Accepted
2022-04-25 15:03:10
Documents
78
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20220331.htm   iXBRL 10-Q 1838095
2 SECTION 302 CEO CERTIFICATION seic-331202210qex311.htm EX-31.1 7661
3 SECTION 302 CFO CERTIFICATION seic-331202210qex312.htm EX-31.2 7839
4 SECTION 906 CEO AND CFO CERTIFICATION seic-331202210qex32.htm EX-32 6415
10 GRAPHIC seic-20220331_g1.jpg GRAPHIC 25422
  Complete submission text file 0000350894-22-000021.txt   8509205

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20220331.xsd EX-101.SCH 46781
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20220331_cal.xml EX-101.CAL 106352
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20220331_def.xml EX-101.DEF 228437
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20220331_lab.xml EX-101.LAB 609516
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20220331_pre.xml EX-101.PRE 403630
72 EXTRACTED XBRL INSTANCE DOCUMENT seic-20220331_htm.xml XML 1626853
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)

IRS No.: 231707341 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-10200 | Film No.: 22849432
SIC: 6211 Security Brokers, Dealers & Flotation Companies
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