# Maine Health & Higher Educational Facilities Authority Maine Health & Higher Educational Facilities Authority, Series 2023 B, RB

Maine Health & Higher Educational Facilities Authority Maine Health & Higher Educational Facilities Authority, Series 2023 B, RB is a security (CUSIP 56042SCZ1) tracked across SEC portfolio filings. 2 registered fund positions totaling $13.7M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Maine Health & Higher Educational Facilities Authority
- Class: Maine Health & Higher Educational Facilities Authority, Series 2023 B, RB
- CUSIP: 56042SCZ1
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 2
- N-PORT value: $13.7M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| Invesco Municipal Income Opportunities Trust | Invesco Municipal Income Opportunities Trust | $10.7M | 359.74% |
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $3.0M | 16.20% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/56042SCZ1.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.