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)

IRS No.: 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)