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BLACKROCK MUNIYIELD QUALITY FUND III, INC. (MYI) stock profile, AI quality score, and SEC EDGAR financial data. MYI is not currently included in 13F Pro's AI-ranked quality universe — this company has no xbrl financial filings on file with sec edgar. common for adrs, recent ipos, otc-listed names, and foreign filers that haven't filed 20-f yet. Top institutional holders of MYI by reported 13-F value include Karpus Management, RIVERNORTH CAPITAL MANAGEMENT, MORGAN STANLEY, based on the most recent SEC filings. MYI trades on the NYSE exchange and files with the SEC under CIK 883412. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MYI daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for BLACKROCK MUNIYIELD QUALITY FUND III, INC. directly from SEC EDGAR.
| Institution | Shares | Value | Reported |
|---|---|---|---|
| Karpus Management | 5,442,103 | $60.5M | 2026-06-30 |
| RIVERNORTH CAPITAL MANAGEMENT | 4,760,961 | $52.9M | 2026-06-30 |
| MORGAN STANLEY | 4,633,185 | $51.5M | 2026-06-30 |
| GUGGENHEIM CAPITAL | 2,170,971 | $24.1M | 2026-06-30 |
| SIT INVESTMENT ASSOCIATES | 1,832,694 | $20.4M | 2026-06-30 |
| ROBINSON CAPITAL MANAGEMENT | 1,619,778 | $18.0M | 2026-06-30 |
| RAYMOND JAMES FINANCIAL | 1,496,850 | $16.6M | 2026-06-30 |
| UBS Group AG | 1,496,088 | $16.6M | 2026-06-30 |
| STIFEL FINANCIAL | 1,180,601 | $13.1M | 2026-06-30 |
| BANK OF AMERICA | 1,172,621 | $13.0M | 2026-06-30 |
13F Pro Quality Score
No SEC XBRL data
This company has no XBRL financial filings on file with SEC EDGAR. Common for ADRs, recent IPOs, OTC-listed names, and foreign filers that haven't filed 20-F yet.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
Financial metrics will appear once SEC EDGAR data is ingested for this company.