# MASSACHUSETTS ST TPK AUTH MET HWY SYS REV MASSACHUSETTS ST TPK AUTH MET HWY SYS REV CAP APPREC-SR-SER A MBIA

MASSACHUSETTS ST TPK AUTH MET HWY SYS REV MASSACHUSETTS ST TPK AUTH MET HWY SYS REV CAP APPREC-SR-SER A MBIA is a security (CUSIP 576018AL9) tracked across SEC portfolio filings. 4 registered fund positions totaling $33.6M via N-PORT as of 2026-04-30.

## Summary

- Issuer: MASSACHUSETTS ST TPK AUTH MET HWY SYS REV
- Class: MASSACHUSETTS ST TPK AUTH MET HWY SYS REV CAP APPREC-SR-SER A MBIA
- CUSIP: 576018AL9
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 4
- N-PORT value: $33.6M
- N-PORT report: 2026-04-30

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Massachusetts Municipal Income Fund](https://search.stillhousedata.com/fund/S000007114) | Fidelity Massachusetts Municipal Trust | $30.7M | 189.54% |
| [VANGUARD TAX-MANAGED BALANCED FUND](https://search.stillhousedata.com/fund/S000004383) | VANGUARD TAX-MANAGED FUNDS | $1.1M | 0.96% |
| [Limited Term Tax Exempt Bond Fund of America](https://search.stillhousedata.com/fund/S000009237) | Limited Term Tax Exempt Bond Fund of America | $925K | 1.53% |
| Nuveen Municipal Value Fund, Inc. | Nuveen Municipal Value Fund, Inc. | $906K | 4.77% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/576018AL9.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.