# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000350894-21-000017
Filing Date
2021-03-31
Accepted
2021-03-31 09:06:26
Documents
18
Period of Report
2021-03-29
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 8-K | seic-20210329.htm iXBRL | 8-K | 35780
2 | PRESS RELEASE | form8-k32921exhibit991.htm | EX-99.1 | 1414
8 | GRAPHIC | iasoranjrls33021final_page.jpg | GRAPHIC | 410223
9 | GRAPHIC | iasoranjrls33021final_pagea.jpg | GRAPHIC | 410795
10 | GRAPHIC | seic-20210329_g1.jpg | GRAPHIC | 37183
| Complete submission text file | 0000350894-21-000017.txt |  | 1398454

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20210329.xsd | EX-101.SCH | 2411
4 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | seic-20210329_cal.xml | EX-101.CAL | 702
5 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | seic-20210329_def.xml | EX-101.DEF | 1635
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20210329_lab.xml | EX-101.LAB | 24275
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20210329_pre.xml | EX-101.PRE | 12638
11 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20210329_htm.xml | XML | 10767

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)

EIN.: 231707341 | State of Incorp.: PA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-10200 | Film No.: 21790062
SIC: 6211 Security Brokers, Dealers & Flotation Companies