# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000350894-23-000088
Filing Date
2023-10-26
Accepted
2023-10-26 10:12:04
Documents
64
Period of Report
2023-10-26
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-20231026.htm iXBRL | 8-K | 27625
2 | CORPORATE SOCIAL RESPONSIBILITY REPORT | seic2022csrreportfinal.htm | EX-99.15 | 111676
6 | GRAPHIC | seic-20231026_g1.jpg | GRAPHIC | 25422
7 | GRAPHIC | seic2022csrreportfinal001.jpg | GRAPHIC | 64973
8 | GRAPHIC | seic2022csrreportfinal002.jpg | GRAPHIC | 85456
9 | GRAPHIC | seic2022csrreportfinal003.jpg | GRAPHIC | 136634
10 | GRAPHIC | seic2022csrreportfinal004.jpg | GRAPHIC | 303368
11 | GRAPHIC | seic2022csrreportfinal005.jpg | GRAPHIC | 253684
12 | GRAPHIC | seic2022csrreportfinal006.jpg | GRAPHIC | 104415
13 | GRAPHIC | seic2022csrreportfinal007.jpg | GRAPHIC | 129720
14 | GRAPHIC | seic2022csrreportfinal008.jpg | GRAPHIC | 98131
15 | GRAPHIC | seic2022csrreportfinal009.jpg | GRAPHIC | 151438
16 | GRAPHIC | seic2022csrreportfinal010.jpg | GRAPHIC | 54599
17 | GRAPHIC | seic2022csrreportfinal011.jpg | GRAPHIC | 93078
18 | GRAPHIC | seic2022csrreportfinal012.jpg | GRAPHIC | 287448
19 | GRAPHIC | seic2022csrreportfinal013.jpg | GRAPHIC | 199925
20 | GRAPHIC | seic2022csrreportfinal014.jpg | GRAPHIC | 216337
21 | GRAPHIC | seic2022csrreportfinal015.jpg | GRAPHIC | 248801
22 | GRAPHIC | seic2022csrreportfinal016.jpg | GRAPHIC | 227799
23 | GRAPHIC | seic2022csrreportfinal017.jpg | GRAPHIC | 167229
24 | GRAPHIC | seic2022csrreportfinal018.jpg | GRAPHIC | 216063
25 | GRAPHIC | seic2022csrreportfinal019.jpg | GRAPHIC | 302790
26 | GRAPHIC | seic2022csrreportfinal020.jpg | GRAPHIC | 217490
27 | GRAPHIC | seic2022csrreportfinal021.jpg | GRAPHIC | 187256
28 | GRAPHIC | seic2022csrreportfinal022.jpg | GRAPHIC | 129932
29 | GRAPHIC | seic2022csrreportfinal023.jpg | GRAPHIC | 169901
30 | GRAPHIC | seic2022csrreportfinal024.jpg | GRAPHIC | 224274
31 | GRAPHIC | seic2022csrreportfinal025.jpg | GRAPHIC | 127215
32 | GRAPHIC | seic2022csrreportfinal026.jpg | GRAPHIC | 238161
33 | GRAPHIC | seic2022csrreportfinal027.jpg | GRAPHIC | 405363
34 | GRAPHIC | seic2022csrreportfinal028.jpg | GRAPHIC | 210216
35 | GRAPHIC | seic2022csrreportfinal029.jpg | GRAPHIC | 193118
36 | GRAPHIC | seic2022csrreportfinal030.jpg | GRAPHIC | 197741
37 | GRAPHIC | seic2022csrreportfinal031.jpg | GRAPHIC | 221402
38 | GRAPHIC | seic2022csrreportfinal032.jpg | GRAPHIC | 159405
39 | GRAPHIC | seic2022csrreportfinal033.jpg | GRAPHIC | 227673
40 | GRAPHIC | seic2022csrreportfinal034.jpg | GRAPHIC | 208009
41 | GRAPHIC | seic2022csrreportfinal035.jpg | GRAPHIC | 131347
42 | GRAPHIC | seic2022csrreportfinal036.jpg | GRAPHIC | 135491
43 | GRAPHIC | seic2022csrreportfinal037.jpg | GRAPHIC | 141004
44 | GRAPHIC | seic2022csrreportfinal038.jpg | GRAPHIC | 375656
45 | GRAPHIC | seic2022csrreportfinal039.jpg | GRAPHIC | 156694
46 | GRAPHIC | seic2022csrreportfinal040.jpg | GRAPHIC | 190467
47 | GRAPHIC | seic2022csrreportfinal041.jpg | GRAPHIC | 91386
48 | GRAPHIC | seic2022csrreportfinal042.jpg | GRAPHIC | 272320
49 | GRAPHIC | seic2022csrreportfinal043.jpg | GRAPHIC | 118886
50 | GRAPHIC | seic2022csrreportfinal044.jpg | GRAPHIC | 105386
51 | GRAPHIC | seic2022csrreportfinal045.jpg | GRAPHIC | 123985
52 | GRAPHIC | seic2022csrreportfinal046.jpg | GRAPHIC | 136548
53 | GRAPHIC | seic2022csrreportfinal047.jpg | GRAPHIC | 78792
54 | GRAPHIC | seic2022csrreportfinal048.jpg | GRAPHIC | 122170
55 | GRAPHIC | seic2022csrreportfinal049.jpg | GRAPHIC | 32739
56 | GRAPHIC | seic2022csrreportfinal050.jpg | GRAPHIC | 39750
| Complete submission text file | 0000350894-23-000088.txt |  | 12376031

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20231026.xsd | EX-101.SCH | 1892
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20231026_lab.xml | EX-101.LAB | 24139
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20231026_pre.xml | EX-101.PRE | 12502
58 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20231026_htm.xml | XML | 2712

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.: 231347901
SIC: 6211 Security Brokers, Dealers & Flotation Companies