# Merck & Co., Inc MRK 3.7 02/10/45

Merck & Co., Inc MRK 3.7 02/10/45 is a security (CUSIP 58933YAT2) tracked across SEC portfolio filings. 3 registered fund positions totaling $2.6M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Merck & Co., Inc
- Class: MRK 3.7 02/10/45
- CUSIP: 58933YAT2
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 3
- N-PORT value: $2.6M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $1.4M | 0.76% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.2M | 0.21% |
| [Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000008437) | MORGAN STANLEY PATHWAY FUNDS | $39K | 0.21% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/58933YAT2.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.