# BANCO SANTANDER SA Banco Santander SA

BANCO SANTANDER SA Banco Santander SA is a security (CUSIP 05964HAQ8) tracked across SEC portfolio filings. 14 registered fund positions totaling $20.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: BANCO SANTANDER SA
- Class: Banco Santander SA
- CUSIP: 05964HAQ8
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 14
- N-PORT value: $20.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [AB GLOBAL BOND FUND, INC.](https://search.stillhousedata.com/fund/S000010128) | AB GLOBAL BOND FUND, INC. | $8.6M | 12.81% |
| [AB Core Bond Portfolio](https://search.stillhousedata.com/fund/S000011057) | BERNSTEIN SANFORD C FUND INC | $3.2M | 7.12% |
| [Western Asset Ultra-Short Income Fund](https://search.stillhousedata.com/fund/S000016624) | Legg Mason Partners Income Trust | $2.6M | 54.14% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $2.0M | 1.12% |
| [Calvert Bond Fund](https://search.stillhousedata.com/fund/S000008718) | Calvert Social Investment Fund | $1.2M | 2.82% |
| [Bernstein Intermediate Duration Institutional Portfolio](https://search.stillhousedata.com/fund/S000011063) | BERNSTEIN SANFORD C FUND II INC | $799K | 9.36% |
| [BlackRock Balanced Fund, Inc.](https://search.stillhousedata.com/fund/S000002175) | BlackRock Balanced Fund, Inc. | $598K | 3.28% |
| [Corporate Bond Portfolio](https://search.stillhousedata.com/fund/S000004118) | MORGAN STANLEY INSTITUTIONAL FUND TRUST | $597K | 38.65% |
| [Western Asset SMASh Series Core Completion Fund](https://search.stillhousedata.com/fund/S000069099) | Legg Mason Partners Institutional Trust | $199K | 20.24% |
| [AB All Market Total Return Portfolio](https://search.stillhousedata.com/fund/S000010512) | AB PORTFOLIOS | $199K | 4.61% |
| [AB Short Duration Income ETF](https://search.stillhousedata.com/fund/S000083865) | AB Active ETFs, Inc. | $199K | 11.45% |
| [Core Bond Portfolio](https://search.stillhousedata.com/fund/S000005237) | Core Bond Portfolio | $199K | 2.65% |
| [BlackRock Balanced Portfolio](https://search.stillhousedata.com/fund/S000003863) | BlackRock Series Fund, Inc. | $199K | 4.28% |
| [INCOME PLUS PORTFOLIO](https://search.stillhousedata.com/fund/S000002460) | MORGAN STANLEY VARIABLE INVESTMENT SERIES | $187K | 39.62% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/05964HAQ8.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.