SEIC relationship map
SEIC
SEI Investments Co
Supply chain
SEC EDGAR · Feb 23 '26Automated Clearing House (ACH) networkunlisted—
Depository Trust Company (DTC)unlisted—
← Buys from
SEICSEI Investments Co
—Aquilineunlisted
Sells to →
Suppliers2Customers1
Automated Clearing House (ACH) networkunlisted
Depository Trust Company (DTC)unlisted
SEIC
Aquilineunlisted
suppliercustomerunlisted
Thick line = filed share ·Moves · 22:10 ET