# Massachusetts Bay Transportation Authority Sales Tax Revenue MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE

Massachusetts Bay Transportation Authority Sales Tax Revenue MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE is a security (CUSIP 575579QA8) tracked across SEC portfolio filings. 3 registered fund positions totaling $8.2M via N-PORT as of 2026-04-30.

## Summary

- Issuer: Massachusetts Bay Transportation Authority Sales Tax Revenue
- Class: MASSACHUSETTS ST BAY TRANSPRTN AUTH SALES TAX REVENUE
- CUSIP: 575579QA8
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 3
- N-PORT value: $8.2M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| BlackRock MuniYield Fund, Inc. | BlackRock MuniYield Fund, Inc. | $3.6M | 68.57% |
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $3.5M | 19.03% |
| [MFS Arkansas Municipal Bond Fund](https://search.stillhousedata.com/fund/S000002529) | MFS Municipal Series Trust | $1.1M | 77.63% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/575579QA8.md)
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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.