# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000350894-21-000056
Filing Date
2021-11-01
Accepted
2021-11-01 11:38:15
Documents
50
Period of Report
2021-11-01
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-20211101.htm iXBRL | 8-K | 35702
2 | CORPORATE RESPONSIBILITY REPORT | seic2020crrreport.htm | EX-99.13 | 100588
6 | GRAPHIC | seic-20211101_g1.jpg | GRAPHIC | 37183
7 | GRAPHIC | seic2020crrreport001.jpg | GRAPHIC | 32065
8 | GRAPHIC | seic2020crrreport002.jpg | GRAPHIC | 170111
9 | GRAPHIC | seic2020crrreport003.jpg | GRAPHIC | 150298
10 | GRAPHIC | seic2020crrreport004.jpg | GRAPHIC | 129297
11 | GRAPHIC | seic2020crrreport005.jpg | GRAPHIC | 79349
12 | GRAPHIC | seic2020crrreport006.jpg | GRAPHIC | 198733
13 | GRAPHIC | seic2020crrreport007.jpg | GRAPHIC | 142818
14 | GRAPHIC | seic2020crrreport008.jpg | GRAPHIC | 212843
15 | GRAPHIC | seic2020crrreport009.jpg | GRAPHIC | 247988
16 | GRAPHIC | seic2020crrreport010.jpg | GRAPHIC | 239313
17 | GRAPHIC | seic2020crrreport011.jpg | GRAPHIC | 259512
18 | GRAPHIC | seic2020crrreport012.jpg | GRAPHIC | 267017
19 | GRAPHIC | seic2020crrreport013.jpg | GRAPHIC | 204755
20 | GRAPHIC | seic2020crrreport014.jpg | GRAPHIC | 224407
21 | GRAPHIC | seic2020crrreport015.jpg | GRAPHIC | 189667
22 | GRAPHIC | seic2020crrreport016.jpg | GRAPHIC | 227567
23 | GRAPHIC | seic2020crrreport017.jpg | GRAPHIC | 210611
24 | GRAPHIC | seic2020crrreport018.jpg | GRAPHIC | 276197
25 | GRAPHIC | seic2020crrreport019.jpg | GRAPHIC | 226496
26 | GRAPHIC | seic2020crrreport020.jpg | GRAPHIC | 254426
27 | GRAPHIC | seic2020crrreport021.jpg | GRAPHIC | 263834
28 | GRAPHIC | seic2020crrreport022.jpg | GRAPHIC | 264667
29 | GRAPHIC | seic2020crrreport023.jpg | GRAPHIC | 216610
30 | GRAPHIC | seic2020crrreport024.jpg | GRAPHIC | 273621
31 | GRAPHIC | seic2020crrreport025.jpg | GRAPHIC | 271261
32 | GRAPHIC | seic2020crrreport026.jpg | GRAPHIC | 218322
33 | GRAPHIC | seic2020crrreport027.jpg | GRAPHIC | 230573
34 | GRAPHIC | seic2020crrreport028.jpg | GRAPHIC | 187088
35 | GRAPHIC | seic2020crrreport029.jpg | GRAPHIC | 470931
36 | GRAPHIC | seic2020crrreport030.jpg | GRAPHIC | 126227
37 | GRAPHIC | seic2020crrreport031.jpg | GRAPHIC | 134343
38 | GRAPHIC | seic2020crrreport032.jpg | GRAPHIC | 135453
39 | GRAPHIC | seic2020crrreport033.jpg | GRAPHIC | 110670
40 | GRAPHIC | seic2020crrreport034.jpg | GRAPHIC | 127792
41 | GRAPHIC | seic2020crrreport035.jpg | GRAPHIC | 365903
42 | GRAPHIC | seic2020crrreport036.jpg | GRAPHIC | 38933
| Complete submission text file | 0000350894-21-000056.txt |  | 10572744

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20211101.xsd | EX-101.SCH | 1890
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20211101_lab.xml | EX-101.LAB | 24137
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20211101_pre.xml | EX-101.PRE | 12500
43 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20211101_htm.xml | XML | 10807

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.: 211365998
SIC: 6211 Security Brokers, Dealers & Flotation Companies