# MASTERCARD INC MASTERCARD INC SR UNSEC 4.1% 01-15-28

MASTERCARD INC MASTERCARD INC SR UNSEC 4.1% 01-15-28 is a security (CUSIP 57636QBA1) tracked across SEC portfolio filings. 2 registered fund positions totaling $16.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MASTERCARD INC
- Class: MASTERCARD INC SR UNSEC 4.1% 01-15-28
- CUSIP: 57636QBA1
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $16.4M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Short-Term Bond Fund of America](https://search.stillhousedata.com/fund/S000013585) | Short-Term Bond Fund of America | $15.9M | 12.28% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $503K | 0.09% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/57636QBA1.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.