# Main Street Natural Gas Inc MAIN STREET NTRL GAS

Main Street Natural Gas Inc MAIN STREET NTRL GAS is a security (CUSIP 56035DCZ3) tracked across SEC portfolio filings. 16 registered fund positions totaling $141.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Main Street Natural Gas Inc
- Class: MAIN STREET NTRL GAS
- CUSIP: 56035DCZ3
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 16
- N-PORT value: $141.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 16 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD LIMITED-TERM TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002895) | VANGUARD MUNICIPAL BOND FUNDS | $79.8M | 23.03% |
| [T. Rowe Price Summit Municipal Intermediate Fund](https://search.stillhousedata.com/fund/S000002156) | T. ROWE PRICE SUMMIT MUNICIPAL FUNDS, INC. | $15.2M | 31.24% |
| [Franklin Federal Tax-Free Income Fund](https://search.stillhousedata.com/fund/S000006760) | Franklin Federal Tax Free Income Fund | $10.1M | 13.10% |
| [DWS Intermediate Tax-Free Fund](https://search.stillhousedata.com/fund/S000006133) | DEUTSCHE DWS TAX FREE TRUST | $10.1M | 148.18% |
| [Fidelity Intermediate Municipal Income Fund](https://search.stillhousedata.com/fund/S000007186) | Fidelity School Street Trust | $8.5M | 6.03% |
| [VANGUARD TAX-MANAGED BALANCED FUND](https://search.stillhousedata.com/fund/S000004383) | VANGUARD TAX-MANAGED FUNDS | $3.9M | 3.47% |
| [T. Rowe Price Tax-Free Income Fund, Inc.](https://search.stillhousedata.com/fund/S000002163) | T. ROWE PRICE TAX-FREE INCOME FUND, INC. | $3.3M | 14.07% |
| Invesco Municipal Opportunity Trust | Invesco Municipal Opportunity Trust | $1.6M | 23.67% |
| [Putnam Strategic Intermediate Municipal Fund](https://search.stillhousedata.com/fund/S000003860) | Putnam Tax Free Income Trust | $1.5M | 6.33% |
| Invesco Trust for Investment Grade Municipals | Invesco Trust for Investment Grade Municipals | $1.3M | 22.72% |
| Invesco Municipal Trust | Invesco Municipal Trust | $1.3M | 22.59% |
| Invesco Value Municipal Income Trust | Invesco Value Municipal Income Trust | $1.3M | 21.53% |
| [AB Massachusetts Portfolio](https://search.stillhousedata.com/fund/S000010355) | AB MUNICIPAL INCOME FUND II | $1.2M | 45.09% |
| Invesco Quality Municipal Income Trust | Invesco Quality Municipal Income Trust | $1.2M | 22.07% |
| Invesco Advantage Municipal Income Trust II | Invesco Advantage Municipal Income Trust II | $937K | 23.56% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/56035DCZ3.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.