# Blackrock Muniyield Quality Fund III, Inc.: overview

MYI · NYSE · CIK 883412 · [Other](/sectors/other.md) · fiscal year ends Oct 31

Pages: [Overview](/companies/myi.md) · [Financials](/companies/myi/financials.md) · [Filings](/companies/myi/filings.md) · [Insiders](/companies/myi/insiders.md)

Financial statements for this company are not loaded yet.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/myi/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [Karpus Management, Inc.](/funds/1048703.md) | 2026-06-30 | $60.5m | 5,442,103 |  | Reduced −234,550 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](/funds/1447578.md) | 2026-06-30 | $52.9m | 4,760,961 |  | Reduced −493,372 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $51.5m | 4,633,185 |  | Added +396,414 |
| [GUGGENHEIM CAPITAL LLC](/funds/1283072.md) | 2026-06-30 | $24.1m | 2,170,971 |  | Reduced −79,417 |
| [ROBINSON CAPITAL MANAGEMENT, LLC](/funds/1599795.md) | 2026-06-30 | $18.0m | 1,619,778 |  | Unchanged |
| [RAYMOND JAMES FINANCIAL INC](/funds/720005.md) | 2026-06-30 | $16.6m | 1,496,850 |  | Reduced −100,987 |
| [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $16.6m | 1,496,088 |  | Added +637,292 |
| [STIFEL FINANCIAL CORP](/funds/720672.md) | 2026-06-30 | $13.1m | 1,180,601 |  | Added +99,506 |
| [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $13.0m | 1,172,621 |  | Reduced −619 |
| [VAN ECK ASSOCIATES CORP](/funds/869178.md) | 2026-06-30 | $10.8m | 973,208 |  | Added +24,636 |

## Recent filings

[All 268 filings](/companies/myi/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-03-09 | 21:08 ET | [SCHEDULE 13D/A](/filings/0002052595-26-000050.md) | Ownership report, active investor, amended | 0002052595-26-000050 |
| 2025-09-08 | 18:23 ET | [DEF 14A](/filings/0001193125-25-198172.md) | Proxy statement, period 2025-10-15 | 0001193125-25-198172 |
| 2025-01-21 | 13:42 ET | [8-K](/filings/0001193125-25-009150.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-009150 |
| 2022-07-05 | 14:30 ET | [SC 13D](/filings/0001654954-22-009236.md) | Ownership report, active investor | 0001654954-22-009236 |
| 2021-11-02 | 21:05 ET | [8-K](/filings/0001193125-21-317081.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-21-317081 |
| 2011-02-04 | 21:45 ET | [8-K](/filings/0001341004-11-000388.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001341004-11-000388 |
| 2010-09-21 | 16:19 ET | [8-K](/filings/0001193125-10-213639.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-10-213639 |

## Latest annual report

No annual report is in coverage.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 883412
- Tickers: MYI
- Exchange: NYSE
- SIC code: not reported
- State of incorporation: not reported
- Filer category: not reported

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 14:58 ET. No prices; not investment advice.