Employer with a benefit plan ยท SEC filer
SEI INVESTMENTS COMPANY
Also filed as SEI CORP
1 FREEDOM VALLEY DR, OAKS, PA 19456
EIN
23-1707341
SEC CIK
0000350894
SEC · 2026-09-03
Industry (SIC)
Security Brokers, Dealers & Flotation Companies (6211)
SEC · 2026-09-03
State of incorporation
PA
SEC · 2026-09-03
Ticker
SEIC
SEC · 2026-09-03
Latest SEC filing
4 2026-09-03
SEC · 2026-09-03
Benefit plan 2, 2024 filing
SEI CAPITAL ACCUMULATION PLAN
DOL · 2025-09-18
Participants (start of year)
5,673
DOL · 2025-09-18
Plan features
code 2E2F2G2J2K2R2S2T3D3F
DOL · 2025-09-18
Plan type
Single-employer plan
DOL · 2025-09-18
Business code (NAICS)
541519
DOL · 2025-09-18
Benefit plan 501, 2024 filing
HEALTH AND WELFARE BENEFITS PLAN
DOL · 2025-06-17
Participants (start of year)
4,777
DOL · 2025-06-17
Plan features
code 4A4B4D4E4F4H
DOL · 2025-06-17
Plan type
Single-employer plan
DOL · 2025-06-17