# BlackRock MuniYield Quality Fund III, Inc.

BlackRock MuniYield Quality Fund III, Inc. (CIK 883412) is an SEC-registered fund company and $1.4B in net assets as of 2026-04-30.

## Registrant

- CIK: 883412
- File number: 811-06540
- LEI: UB5J2GS6Q51M6A2L8886
- Address: 100 Bellevue Parkway, Wilmington, US-DE, 19809
- Phone: 800-441-7762
- Net assets: $1.4B
- Total assets: $2.5B
- Latest report: 2026-04-30

## Fund series (1)

| Series | Net assets |
| --- | --- |
| BlackRock MuniYield Quality Fund III, Inc. | $1.4B |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Patriots Energy Group Financing Agency](https://search.stillhousedata.com/security/70342PAR5) | $36.1M |
| [Metropolitan Pier & Exposition Authority](https://search.stillhousedata.com/security/592247K58) | $30.7M |
| [BlackRock Liquidity Funds](https://search.stillhousedata.com/security/09248U841) | $29.8M |
| [Columbus Regional Airport Authority](https://search.stillhousedata.com/security/199546DD1) | $21.0M |
| [Illinois Finance Authority](https://search.stillhousedata.com/security/45204EA24) | $20.4M |
| [Puerto Rico Sales Tax Financing Corp Sales Tax Revenue](https://search.stillhousedata.com/security/74529JPX7) | $20.3M |
| [City of Houston TX Airport System Revenue](https://search.stillhousedata.com/security/442349JV9) | $18.6M |
| [PENNSYLVANIA ST HSG FIN AGY SF](https://search.stillhousedata.com/security/70879QWL3) | $17.4M |
| [Commonwealth of Massachusetts](https://search.stillhousedata.com/security/57582TCB6) | $16.9M |
| [Black Belt Energy Gas District](https://search.stillhousedata.com/security/09182TEN3) | $16.3M |
| [Triborough Bridge & Tunnel Authority Sales Tax Revenue](https://search.stillhousedata.com/security/896035CD2) | $15.9M |
| [Triborough Bridge & Tunnel Authority](https://search.stillhousedata.com/security/89602RHT5) | $15.7M |
| [Port of Seattle WA](https://search.stillhousedata.com/security/735389E20) | $15.6M |
| [Metropolitan Pier & Exposition Authority](https://search.stillhousedata.com/security/592247K33) | $15.3M |
| [Energy Southeast A Cooperative District](https://search.stillhousedata.com/security/292723AY9) | $15.2M |

## More

- [CIK 883412 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=883412&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/883412.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.