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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-21-000023
Filing Date
2021-04-26
Accepted
2021-04-26 12:42:49
Documents
203
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20210331.htm   iXBRL 10-Q 1765357
2 CREDIT AGREEMENT sei-executioncreditagree.htm EX-10.27 521182
3 SECTION 302 CEO CERTIFICATION seic-331202110qex311.htm EX-31.1 7653
4 SECTION 302 CFO CERTIFICATION seic-331202110qex312.htm EX-31.2 7814
5 SECTION 906 CEO AND CFO CERTIFICATION seic-331202110qex32.htm EX-32 6404
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135 GRAPHIC sei-executioncreditagree125.jpg GRAPHIC 33931
136 GRAPHIC sei-executioncreditagree126.jpg GRAPHIC 38290
137 GRAPHIC sei-executioncreditagree127.jpg GRAPHIC 33477
138 GRAPHIC seic-20210331_g1.jpg GRAPHIC 37183
  Complete submission text file 0000350894-21-000023.txt   57410455

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20210331.xsd EX-101.SCH 43740
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20210331_cal.xml EX-101.CAL 118472
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20210331_def.xml EX-101.DEF 236246
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20210331_lab.xml EX-101.LAB 596133
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20210331_pre.xml EX-101.PRE 390155
139 EXTRACTED XBRL INSTANCE DOCUMENT seic-20210331_htm.xml XML 1513369
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.: 21852965
SIC: 6211 Security Brokers, Dealers & Flotation Companies
Office of Finance