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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-23-000091
Filing Date
2023-10-27
Accepted
2023-10-27 10:53:05
Documents
82
Period of Report
2023-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20230930.htm   iXBRL 10-Q 1984053
2 SECTION 302 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION seic-0930202310qex311.htm EX-31.1 7555
3 SECTION 302 PRINCIPAL FINANCIAL OFFICER CERTIFICATION seic-0930202310qex312.htm EX-31.2 7764
4 SECTION 906 PEO AND PFO CERTIFICATION seic-0930202310qex32.htm EX-32 6278
10 GRAPHIC seic-20230930_g1.jpg GRAPHIC 25422
  Complete submission text file 0000350894-23-000091.txt   9606178

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20230930.xsd EX-101.SCH 48376
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20230930_cal.xml EX-101.CAL 104283
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20230930_def.xml EX-101.DEF 227184
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20230930_lab.xml EX-101.LAB 688037
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20230930_pre.xml EX-101.PRE 446585
76 EXTRACTED XBRL INSTANCE DOCUMENT seic-20230930_htm.xml XML 1824143
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.: 231353260
SIC: 6211 Security Brokers, Dealers & Flotation Companies