# MASSACHUSETTS ST DEV FIN AGY R Massachusetts Development Finance Agency

MASSACHUSETTS ST DEV FIN AGY R Massachusetts Development Finance Agency is a security (CUSIP 57584Y4U0) tracked across SEC portfolio filings. 10 registered fund positions totaling $10.8M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MASSACHUSETTS ST DEV FIN AGY R
- Class: Massachusetts Development Finance Agency
- CUSIP: 57584Y4U0
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 10
- N-PORT value: $10.8M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Pioneer AMT-Free Municipal Fund](https://search.stillhousedata.com/fund/S000010085) | Pioneer Series Trust II | $3.2M | 45.52% |
| [BNY Mellon AMT-Free Municipal Bond Fund](https://search.stillhousedata.com/fund/S000000330) | BNY MELLON MUNICIPAL FUNDS, INC. | $2.5M | 14.06% |
| [AB Massachusetts Portfolio](https://search.stillhousedata.com/fund/S000010355) | AB MUNICIPAL INCOME FUND II | $1.8M | 64.94% |
| [BNY Mellon Municipal Bond Fund](https://search.stillhousedata.com/fund/S000000013) | BNY Mellon Municipal Bond Funds, Inc. | $1.2M | 13.63% |
| [BNY Mellon Opportunistic Municipal Securities Fund](https://search.stillhousedata.com/fund/S000000090) | BNY Mellon Opportunistic Municipal Securities Fund | $788K | 18.18% |
| MFS MUNICIPAL INCOME TRUST | MFS MUNICIPAL INCOME TRUST | $402K | 16.33% |
| [VANGUARD MASSACHUSETTS TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002870) | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $263K | 0.71% |
| MFS HIGH INCOME MUNICIPAL TRUST | MFS HIGH INCOME MUNICIPAL TRUST | $250K | 19.34% |
| MFS HIGH YIELD MUNICIPAL TRUST | MFS HIGH YIELD MUNICIPAL TRUST | $179K | 37.85% |
| MFS INVESTMENT GRADE MUNICIPAL TRUST | MFS INVESTMENT GRADE MUNICIPAL TRUST | $127K | 36.63% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/57584Y4U0.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.