# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-13-000011
Filing Date
2013-04-26
Accepted
2013-04-26 16:17:58
Documents
12
Period of Report
2013-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | seic-33113x10q.htm | 10-Q | 1183522
2 | SECTION 302 CEO CERTIFICATION | seic-33113xex311.htm | EX-31.1 | 8222
3 | SECTION 302 CFO CERTIFICATION | seic-33113xex312.htm | EX-31.2 | 8297
4 | SECTION 906 CEO AND CFO CERTIFICATION | seic-33113xex32.htm | EX-32 | 8575
5 | PRESS RELEASE | seic-33113xex991.htm | EX-99.1 | 554018
12 | GRAPHIC | seiexhibit991logo.jpg | GRAPHIC | 35933
| Complete submission text file | 0000350894-13-000011.txt |  | 8956156

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | seic-20130331.xml | EX-101.INS | 1360863
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | seic-20130331.xsd | EX-101.SCH | 44209
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | seic-20130331_cal.xml | EX-101.CAL | 98522
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | seic-20130331_def.xml | EX-101.DEF | 182781
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | seic-20130331_lab.xml | EX-101.LAB | 610023
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | seic-20130331_pre.xml | EX-101.PRE | 345007

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.: 13787602
SIC: 6211 Security Brokers, Dealers & Flotation Companies