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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-11-294444
Filing Date
2011-11-03
Accepted
2011-11-03 11:52:53
Documents
10
Period of Report
2011-09-30

Document Format Files

Seq Description Document Type Size
1 SEI INVESTMENTS CO--FORM 10-Q d234964d10q.htm 10-Q 905994
2 SECTION 302 CEO CERTIFICATION d234964dex311.htm EX-31.1 5951
3 SECTION 302 CFO CERTIFICATION d234964dex312.htm EX-31.2 5828
4 SECTION 906 CEO AND CFO CERTIFICATION d234964dex32.htm EX-32 4086
  Complete submission text file 0001193125-11-294444.txt   8838336

Data Files

Seq Description Document Type Size
5 XBRL INSTANCE DOCUMENT seic-20110930.xml EX-101.INS 1882533
6 XBRL TAXONOMY EXTENSION SCHEMA seic-20110930.xsd EX-101.SCH 54263
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE seic-20110930_cal.xml EX-101.CAL 82911
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE seic-20110930_def.xml EX-101.DEF 118060
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE seic-20110930_lab.xml EX-101.LAB 394086
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE seic-20110930_pre.xml EX-101.PRE 296249
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: 10-Q | Act: 34 | File No.: 000-10200 | Film No.: 111176645
SIC: 6211 Security Brokers, Dealers & Flotation Companies