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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-21-000044
Filing Date
2021-07-26
Accepted
2021-07-26 13:07:04
Documents
77
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20210630.htm   iXBRL 10-Q 2457220
2 SECTION 302 CEO CERTIFICATION seic-630202110qex311.htm EX-31.1 7660
3 SECTION 302 CFO CERTIFICATION seic-630202110qex312.htm EX-31.2 7838
4 SECTION 906 CEO AND CFO CERTIFICATION seic-630202110qex32.htm EX-32 6412
10 GRAPHIC seic-20210630_g1.jpg GRAPHIC 37183
  Complete submission text file 0000350894-21-000044.txt   10133010

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20210630.xsd EX-101.SCH 44609
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20210630_cal.xml EX-101.CAL 104764
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20210630_def.xml EX-101.DEF 224175
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20210630_lab.xml EX-101.LAB 594680
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20210630_pre.xml EX-101.PRE 393912
11 EXTRACTED XBRL INSTANCE DOCUMENT seic-20210630_htm.xml XML 2287344
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.: 211113495
SIC: 6211 Security Brokers, Dealers & Flotation Companies
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