# Filing Detail

Form 8-K/A - Current report: [Amend]
SEC Accession No. 0000350894-25-000012
Filing Date
2025-01-17
Accepted
2025-01-17 16:18:46
Documents
33
Period of Report
2025-01-14
Items
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K/A | seic-20250114.htm iXBRL | 8-K/A | 36371
2 | SEI INVESTOR OVERVIEW | seiinvestoroverviewjan20.htm | EX-99.1 | 23772
6 | GRAPHIC | seic-20250114_g1.jpg | GRAPHIC | 25422
7 | GRAPHIC | seiinvestoroverviewjan20001.jpg | GRAPHIC | 289489
8 | GRAPHIC | seiinvestoroverviewjan20002.jpg | GRAPHIC | 86546
9 | GRAPHIC | seiinvestoroverviewjan20003.jpg | GRAPHIC | 110035
10 | GRAPHIC | seiinvestoroverviewjan20004.jpg | GRAPHIC | 123020
11 | GRAPHIC | seiinvestoroverviewjan20005.jpg | GRAPHIC | 123311
12 | GRAPHIC | seiinvestoroverviewjan20006.jpg | GRAPHIC | 121744
13 | GRAPHIC | seiinvestoroverviewjan20007.jpg | GRAPHIC | 67645
14 | GRAPHIC | seiinvestoroverviewjan20008.jpg | GRAPHIC | 83233
15 | GRAPHIC | seiinvestoroverviewjan20009.jpg | GRAPHIC | 117439
16 | GRAPHIC | seiinvestoroverviewjan20010.jpg | GRAPHIC | 89202
17 | GRAPHIC | seiinvestoroverviewjan20011.jpg | GRAPHIC | 159157
18 | GRAPHIC | seiinvestoroverviewjan20012.jpg | GRAPHIC | 160323
19 | GRAPHIC | seiinvestoroverviewjan20013.jpg | GRAPHIC | 119247
20 | GRAPHIC | seiinvestoroverviewjan20014.jpg | GRAPHIC | 150493
21 | GRAPHIC | seiinvestoroverviewjan20015.jpg | GRAPHIC | 186454
22 | GRAPHIC | seiinvestoroverviewjan20016.jpg | GRAPHIC | 91459
23 | GRAPHIC | seiinvestoroverviewjan20017.jpg | GRAPHIC | 159497
24 | GRAPHIC | seiinvestoroverviewjan20018.jpg | GRAPHIC | 142584
| Complete submission text file | 0000350894-25-000012.txt |  | 3536135

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20250114.xsd | EX-101.SCH | 1773
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20250114_lab.xml | EX-101.LAB | 21885
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20250114_pre.xml | EX-101.PRE | 12502
35 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20250114_htm.xml | XML | 2714

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/A | Act: 34 | File No.: 000-10200 | Film No.: 25538908
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)