Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000350894-25-000060
Filing Date
2025-04-14
Accepted
2025-04-14 17:01:50
Documents
46
Period of Report
2025-05-28

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE PROXY STATEMENT seic-20250414.htm   iXBRL DEF 14A 2758946
6 GRAPHIC seic-20250414_g1.gif GRAPHIC 15713
7 GRAPHIC seic-20250414_g10.gif GRAPHIC 8123
8 GRAPHIC seic-20250414_g11.gif GRAPHIC 7039
9 GRAPHIC seic-20250414_g12.gif GRAPHIC 9139
10 GRAPHIC seic-20250414_g13.gif GRAPHIC 7760
11 GRAPHIC seic-20250414_g14.gif GRAPHIC 7996
12 GRAPHIC seic-20250414_g15.gif GRAPHIC 4552
13 GRAPHIC seic-20250414_g16.jpg GRAPHIC 124184
14 GRAPHIC seic-20250414_g17.jpg GRAPHIC 93298
15 GRAPHIC seic-20250414_g18.jpg GRAPHIC 129609
16 GRAPHIC seic-20250414_g19.jpg GRAPHIC 143475
17 GRAPHIC seic-20250414_g2.jpg GRAPHIC 61083
18 GRAPHIC seic-20250414_g20.jpg GRAPHIC 133885
19 GRAPHIC seic-20250414_g21.jpg GRAPHIC 147073
20 GRAPHIC seic-20250414_g22.jpg GRAPHIC 144253
21 GRAPHIC seic-20250414_g23.gif GRAPHIC 19788
22 GRAPHIC seic-20250414_g24.gif GRAPHIC 20249
23 GRAPHIC seic-20250414_g25.gif GRAPHIC 54554
24 GRAPHIC seic-20250414_g26.gif GRAPHIC 48626
25 GRAPHIC seic-20250414_g27.gif GRAPHIC 51102
26 GRAPHIC seic-20250414_g28.jpg GRAPHIC 27992
27 GRAPHIC seic-20250414_g29.jpg GRAPHIC 437625
28 GRAPHIC seic-20250414_g3.jpg GRAPHIC 119880
29 GRAPHIC seic-20250414_g30.jpg GRAPHIC 180392
30 GRAPHIC seic-20250414_g4.jpg GRAPHIC 34776
31 GRAPHIC seic-20250414_g5.jpg GRAPHIC 320603
32 GRAPHIC seic-20250414_g6.jpg GRAPHIC 50475
33 GRAPHIC seic-20250414_g7.gif GRAPHIC 64672
34 GRAPHIC seic-20250414_g8.gif GRAPHIC 68035
35 GRAPHIC seic-20250414_g9.gif GRAPHIC 7184
  Complete submission text file 0000350894-25-000060.txt   10330580

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT seic-20250414.xsd EX-101.SCH 2426
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT seic-20250414_def.xml EX-101.DEF 2603
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT seic-20250414_lab.xml EX-101.LAB 2839
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT seic-20250414_pre.xml EX-101.PRE 1674
48 EXTRACTED XBRL INSTANCE DOCUMENT seic-20250414_htm.xml XML 280484
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: DEF 14A | Act: 34 | File No.: 000-10200 | Film No.: 25836644
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)