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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-21-000053
Filing Date
2021-10-25
Accepted
2021-10-25 16:19:47
Documents
77
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20210930.htm   iXBRL 10-Q 2489211
2 SECTION 302 CEO CERTIFICATION seic-930202110qex311.htm EX-31.1 7663
3 SECTION 302 CFO CERTIFICATION seic-930202110qex312.htm EX-31.2 7841
4 SECTION 906 CEO AND CFO CERTIFICATION seic-930202110qex32.htm EX-32 6423
10 GRAPHIC seic-20210930_g1.jpg GRAPHIC 37183
  Complete submission text file 0000350894-21-000053.txt   10222391

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20210930.xsd EX-101.SCH 45233
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20210930_cal.xml EX-101.CAL 106702
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20210930_def.xml EX-101.DEF 223566
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20210930_lab.xml EX-101.LAB 599026
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20210930_pre.xml EX-101.PRE 395855
11 EXTRACTED XBRL INSTANCE DOCUMENT seic-20210930_htm.xml XML 2309510
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.: 211344412
SIC: 6211 Security Brokers, Dealers & Flotation Companies
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