BLACKROCK MUNIYIELD QUALITY FUND III, INC.
MYINYSEOther · SEC filings ↗ · Compare ⊕
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Rivernorth Capital Management, LlcPassive (13G)May 15, 2026
- Toronto Dominion Investments, Inc.Activist (13D)Mar 9, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 55,464 | 1.0 | +39.5% |
| Apr 30, 2026 | 39,762 | 1.0 | -81.0% |
| Apr 15, 2026 | 209,302 | 1.0 | +169.1% |
| Mar 31, 2026 | 77,766 | 1.0 | -51.5% |
| Mar 13, 2026 | 160,271 | 1.0 | -19.4% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Other material eventJan 21, 2025
- Regulation FD disclosureNov 2, 2021
- Regulation FD disclosureFeb 4, 2011
- Regulation FD disclosureSep 21, 2010
- Regulation FD disclosureOct 7, 2008
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.
Recent SEC filings
All filings ↗- SCHEDULE 13GMay 15, 2026
- N-CSRSBLACKROCK MUNIYIELD QUALITY FUND III, INC.Apr 7, 2026
- NPORT-PMar 26, 2026
- SCHEDULE 13D/AMar 9, 2026
- 4Mar 6, 2026
- N-23C-2BLACKROCK MUNIYIELD QUALITY FUND III, INC [MYI]Feb 27, 2026
- 4Feb 25, 2026
- 4Feb 25, 2026
- 4Feb 25, 2026
- 425MUNIVEST FUND, INC. (MVF/MYI) - 425Feb 23, 2026
- 425MUNIVEST FUND II, INC. (MVT/MYI) - 425Feb 23, 2026
- 4Feb 3, 2026
- 4Feb 3, 2026
- 4Feb 3, 2026
- 40-17GFIDELITY BOND - 40-17GJan 23, 2026
Event-driven situations (1)
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