# Massachusetts Port Authority MASSACHUSETTS ST PORT AUTH

Massachusetts Port Authority MASSACHUSETTS ST PORT AUTH is a security (CUSIP 575896TJ4) tracked across SEC portfolio filings. 6 registered fund positions totaling $9.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Massachusetts Port Authority
- Class: MASSACHUSETTS ST PORT AUTH
- CUSIP: 575896TJ4
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 6
- N-PORT value: $9.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [AB Massachusetts Portfolio](https://search.stillhousedata.com/fund/S000010355) | AB MUNICIPAL INCOME FUND II | $4.2M | 154.61% |
| [Fidelity Massachusetts Municipal Income Fund](https://search.stillhousedata.com/fund/S000007114) | Fidelity Massachusetts Municipal Trust | $2.1M | 12.85% |
| Western Asset Managed Municipals Fund Inc. | Western Asset Managed Municipals Fund Inc. | $1.8M | 29.55% |
| Western Asset Municipal Defined Opportunity Trust Inc. | Western Asset Municipal Defined Opportunity Trust Inc. | $622K | 24.15% |
| Western Asset Municipal Partners Fund Inc. | Western Asset Municipal Partners Fund Inc. | $529K | 40.75% |
| [MASSACHUSETTS MUNICIPAL BOND FUND](https://search.stillhousedata.com/fund/S000006432) | SEI TAX EXEMPT TRUST | $521K | 86.10% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/575896TJ4.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.