Form 8-K - Current report:
SEC Accession No. 0000350894-25-000078
Filing Date
2025-06-05
Accepted
2025-06-05 10:01:14
Documents
28
Period of Report
2025-06-05
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-20250605.htm   iXBRL 8-K 35115
2 WILLIAM BLAIR PRESENTATION ISSUED JUNE 5, 2025 seicwilliamblairpresenta.htm EX-99.1 13998
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19 GRAPHIC seicwilliamblairpresenta013.jpg GRAPHIC 59081
20 GRAPHIC seicwilliamblairpresenta014.jpg GRAPHIC 122276
  Complete submission text file 0000350894-25-000078.txt   1884062

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20250605.xsd EX-101.SCH 1773
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20250605_lab.xml EX-101.LAB 21885
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20250605_pre.xml EX-101.PRE 12502
30 EXTRACTED XBRL INSTANCE DOCUMENT seic-20250605_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.: 251025940
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)