Banco Santander, S.A.

Q1 2026 13F-HR Detailed Holdings

Location
Madrid, U3
Holdings as of
3/31/2026
Value ($000)
$12,401,105,429
Num holdings
901
Date filed
5/8/2026
Form type
13F-HR
Prev filing
Next filing
SEC
View on sec.gov
Note
Holdings broken out by “other managers” reported in original SEC filing, see here for holdings aggregated across other managers
Issuer Name Class CUSIP Value ($000) % Shares Principal Option Type Discretion Other Manager Sole Shared None Price Filed
5/8/2026
 Price As-Of
3/31/2026
 Price Now
6/23/2026

Other Managers

Num Name File Number
1 Banco Santander International SA 028-17923
2 Banco Santander International 028-17917
3 SAM Investment Holdings, S.L. 028-18759
4 Grupo Empresarial Santander, S.L. 028-20720
5 Banco Santander Mexico S.A., Institucion de Banca Multiple, Grupo Financiero Santander Mexico 028-17978