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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000350894-24-000102
Filing Date
2024-07-26
Accepted
2024-07-26 12:12:15
Documents
104
Period of Report
2024-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q seic-20240630.htm   iXBRL 10-Q 1997659
2 FORM OF RESTRICTED STOCK UNIT AWARD NOTICE AND AGREEMENT exh101formof2024omnibuse.htm EX-10.1 24319
3 FORM OF NONQUALIFIED STOCK OPTION AWARD NOTICE AND AGREEMENT exh102formof2024omnibuse.htm EX-10.2 29484
4 FIRST AMENDMENT TO EMPLOYEE STOCK PURCHASE PLAN DATED AS OF JULY 23, 2024 exh103amendmentno1tothes.htm EX-10.3 3121
5 SECTION 302 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION seic-0630202410qex311.htm EX-31.1 7552
6 SECTION 302 PRINCIPAL FINANCIAL OFFICER CERTIFICATION seic-0630202410qex312.htm EX-31.2 7746
7 SECTION 906 PEO AND PFO CERTIFICATION seic-0630202410qex32.htm EX-32 6252
13 GRAPHIC exh101formof2024omnibuse001.jpg GRAPHIC 217228
14 GRAPHIC exh101formof2024omnibuse002.jpg GRAPHIC 156265
15 GRAPHIC exh101formof2024omnibuse003.jpg GRAPHIC 226628
16 GRAPHIC exh101formof2024omnibuse004.jpg GRAPHIC 270905
17 GRAPHIC exh101formof2024omnibuse005.jpg GRAPHIC 307669
18 GRAPHIC exh101formof2024omnibuse006.jpg GRAPHIC 306404
19 GRAPHIC exh101formof2024omnibuse007.jpg GRAPHIC 325246
20 GRAPHIC exh102formof2024omnibuse001.jpg GRAPHIC 218401
21 GRAPHIC exh102formof2024omnibuse002.jpg GRAPHIC 232816
22 GRAPHIC exh102formof2024omnibuse003.jpg GRAPHIC 101162
23 GRAPHIC exh102formof2024omnibuse004.jpg GRAPHIC 223061
24 GRAPHIC exh102formof2024omnibuse005.jpg GRAPHIC 251780
25 GRAPHIC exh102formof2024omnibuse006.jpg GRAPHIC 325315
26 GRAPHIC exh102formof2024omnibuse007.jpg GRAPHIC 316031
27 GRAPHIC exh102formof2024omnibuse008.jpg GRAPHIC 312208
28 GRAPHIC exh102formof2024omnibuse009.jpg GRAPHIC 195454
29 GRAPHIC exh103amendmentno1tothes001.jpg GRAPHIC 164655
30 GRAPHIC seic-20240630_g1.gif GRAPHIC 15713
  Complete submission text file 0000350894-24-000102.txt   15552433

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20240630.xsd EX-101.SCH 46889
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT seic-20240630_cal.xml EX-101.CAL 111389
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20240630_def.xml EX-101.DEF 212628
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20240630_lab.xml EX-101.LAB 653769
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20240630_pre.xml EX-101.PRE 452299
107 EXTRACTED XBRL INSTANCE DOCUMENT seic-20240630_htm.xml XML 1854754
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.: 241144945
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)