# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-18-000053
Filing Date
2018-10-25
Accepted
2018-10-25 08:59:35
Documents
85
Period of Report
2018-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | seic-9301810q.htm iXBRL | 10-Q | 2305912
2 | SECTION 302 CEO CERTIFICATION | seic-9301810qex311.htm | EX-31.1 | 8206
3 | SECTION 302 CFO CERTIFICATION | seic-9301810qex312.htm | EX-31.2 | 8260
4 | SECTION 906 CEO AND CFO CERTIFICATION | seic-9301810qex32.htm | EX-32 | 8558
5 | PRESS RELEASE | seic-earningsreleaseex.htm | EX-99.1 | 729327
11 | GRAPHIC | seiexhibit991logoa18.jpg | GRAPHIC | 35933
12 | GRAPHIC | seinwnaka08.jpg | GRAPHIC | 37183
| Complete submission text file | 0000350894-18-000053.txt |  | 10851759

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20180930.xsd | EX-101.SCH | 52671
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | seic-20180930_cal.xml | EX-101.CAL | 118204
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | seic-20180930_def.xml | EX-101.DEF | 258607
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20180930_lab.xml | EX-101.LAB | 694336
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20180930_pre.xml | EX-101.PRE | 412206
13 | EXTRACTED XBRL INSTANCE DOCUMENT | seic-9301810q_htm.xml | XML | 2196648

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: 10-Q | Act: 34 | File No.: 000-10200 | Film No.: 181137756
SIC: 6211 Security Brokers, Dealers & Flotation Companies