# Masco Corp.

Masco Corp. is a security (CUSIP 574599BQ8) tracked across SEC portfolio filings. 6 registered fund positions totaling $17.0M via N-PORT as of 2026-04-30.

## Summary

- Issuer: Masco Corp.
- CUSIP: 574599BQ8
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 6
- N-PORT value: $17.0M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [MFS Total Return Fund](https://search.stillhousedata.com/fund/S000002439) | MFS Series Trust V | $11.0M | 14.71% |
| [MFS Total Return Series](https://search.stillhousedata.com/fund/S000002670) | MFS VARIABLE INSURANCE TRUST | $3.2M | 15.70% |
| [American Balanced Fund](https://search.stillhousedata.com/fund/S000008801) | American Balanced Fund | $1.7M | 0.06% |
| [Bond Fund of America](https://search.stillhousedata.com/fund/S000009231) | Bond Fund of America | $1.0M | 0.10% |
| [MFS Core Bond Fund](https://search.stillhousedata.com/fund/S000076470) | MFS SERIES TRUST XII | $103K | 30.59% |
| [VANGUARD CORE-PLUS BOND INDEX ETF](https://search.stillhousedata.com/fund/S000097262) | VANGUARD QUANTITATIVE FUNDS | $4K | 0.38% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/574599BQ8.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.