# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000350894-21-000013
Filing Date
2021-03-04
Accepted
2021-03-04 09:04:31
Documents
40
Period of Report
2021-03-04
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-20210304.htm iXBRL | 8-K | 35411
2 | EX-99.1 | a20087201-crpxcsrreport_.htm | EX-99.1 | 69944
8 | GRAPHIC | a20087201-crpxcsrreport_001.jpg | GRAPHIC | 68107
9 | GRAPHIC | a20087201-crpxcsrreport_002.jpg | GRAPHIC | 206670
10 | GRAPHIC | a20087201-crpxcsrreport_003.jpg | GRAPHIC | 222831
11 | GRAPHIC | a20087201-crpxcsrreport_004.jpg | GRAPHIC | 124306
12 | GRAPHIC | a20087201-crpxcsrreport_005.jpg | GRAPHIC | 207127
13 | GRAPHIC | a20087201-crpxcsrreport_006.jpg | GRAPHIC | 206818
14 | GRAPHIC | a20087201-crpxcsrreport_007.jpg | GRAPHIC | 279938
15 | GRAPHIC | a20087201-crpxcsrreport_008.jpg | GRAPHIC | 256592
16 | GRAPHIC | a20087201-crpxcsrreport_009.jpg | GRAPHIC | 227293
17 | GRAPHIC | a20087201-crpxcsrreport_010.jpg | GRAPHIC | 211341
18 | GRAPHIC | a20087201-crpxcsrreport_011.jpg | GRAPHIC | 278437
19 | GRAPHIC | a20087201-crpxcsrreport_012.jpg | GRAPHIC | 192143
20 | GRAPHIC | a20087201-crpxcsrreport_013.jpg | GRAPHIC | 207432
21 | GRAPHIC | a20087201-crpxcsrreport_014.jpg | GRAPHIC | 251337
22 | GRAPHIC | a20087201-crpxcsrreport_015.jpg | GRAPHIC | 214528
23 | GRAPHIC | a20087201-crpxcsrreport_016.jpg | GRAPHIC | 170646
24 | GRAPHIC | a20087201-crpxcsrreport_017.jpg | GRAPHIC | 179991
25 | GRAPHIC | a20087201-crpxcsrreport_018.jpg | GRAPHIC | 202566
26 | GRAPHIC | a20087201-crpxcsrreport_019.jpg | GRAPHIC | 126172
27 | GRAPHIC | a20087201-crpxcsrreport_020.jpg | GRAPHIC | 146268
28 | GRAPHIC | a20087201-crpxcsrreport_021.jpg | GRAPHIC | 145461
29 | GRAPHIC | a20087201-crpxcsrreport_022.jpg | GRAPHIC | 123510
30 | GRAPHIC | a20087201-crpxcsrreport_023.jpg | GRAPHIC | 128384
31 | GRAPHIC | a20087201-crpxcsrreport_024.jpg | GRAPHIC | 51351
32 | GRAPHIC | seic-20210304_g1.jpg | GRAPHIC | 37183
| Complete submission text file | 0000350894-21-000013.txt |  | 6468554

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20210304.xsd | EX-101.SCH | 2411
4 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | seic-20210304_cal.xml | EX-101.CAL | 702
5 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | seic-20210304_def.xml | EX-101.DEF | 1635
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20210304_lab.xml | EX-101.LAB | 24275
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20210304_pre.xml | EX-101.PRE | 12638
33 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20210304_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.: 21712717
SIC: 6211 Security Brokers, Dealers & Flotation Companies