# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000350894-25-000123
Filing Date
2025-12-03
Accepted
2025-12-03 16:41:38
Documents
17
Period of Report
2025-12-03
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-20251203.htm iXBRL | 8-K | 30756
2 | PRESS RELEASE | corpstratoscloserlsfinal.htm | EX-99.1 | 7796
6 | GRAPHIC | corpstratoscloserlsfinal001.jpg | GRAPHIC | 182423
7 | GRAPHIC | corpstratoscloserlsfinal002.jpg | GRAPHIC | 254604
8 | GRAPHIC | corpstratoscloserlsfinal003.jpg | GRAPHIC | 64286
9 | GRAPHIC | seic-20251203_g1.jpg | GRAPHIC | 25422
| Complete submission text file | 0000350894-25-000123.txt |  | 912006

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20251203.xsd | EX-101.SCH | 1773
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20251203_lab.xml | EX-101.LAB | 22788
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20251203_pre.xml | EX-101.PRE | 13243
19 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-20251203_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.: 251547027
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)