# Banco Santander, S.A. (SAN) SEC filings and CIK

Canonical: https://sec-api.dev/companies/san

> SAN’s SEC CIK is 0000891478 (891478). Other tickers: BCDRF.

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| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-10 | 13F-HR | https://www.sec.gov/Archives/edgar/data/891478/000089147826000101/0000891478-26-000101-index.htm |
| 2026-11-09 | 25-NSE | https://www.sec.gov/Archives/edgar/data/891478/000087666126000902/0000876661-26-000902-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=891478

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