BLACKROCK MUNIYIELD QUALITY FUND III, INC. (MYI)
Industry: Asset Management
BlackRock MuniYield Quality Fund III, Inc.
NYSE:MYIFinancial Services · Asset Management
AHAfter hours+0.00%$10.21
Prev close$10.12+0.89%Close$10.210.00%Now$10.21
Close$10.21+0.89%
Mkt Cap$1.25B
Float122.29M
O/S122.29M
VOL479K sh
$ Vol$4.87M
RVOL0.42×
Inst Own33.5%
Div Yield6.52%
Dilution
MCap$1.25B
Float122.29M
O/S122.29M
Dilution
Historical Data
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Nov 4, 2026 | 10.12 | 10.22 | 10.12 | 10.21 | 482,189 |
| Nov 3, 2026 | 10.09 | 10.15 | 10.00 | 10.12 | 730,682 |
| Nov 2, 2026 | 10.17 | 10.17 | 10.06 | 10.10 | 716,018 |
| Oct 30, 2026 | 10.11 | 10.17 | 10.07 | 10.14 | 491,835 |
| Oct 29, 2026 | 10.05 | 10.11 | 10.01 | 10.10 | 633,144 |
| Oct 28, 2026 | 10.00 | 10.04 | 9.96 | 10.00 | 1,122,100 |
| Oct 27, 2026 | 10.00 | 10.07 | 9.96 | 9.98 | 1,071,098 |
| Oct 26, 2026 | 9.77 | 9.98 | 9.75 | 9.96 | 1,546,077 |
| Oct 23, 2026 | 9.82 | 9.82 | 9.72 | 9.80 | 1,141,683 |
| Oct 22, 2026 | 9.82 | 9.87 | 9.78 | 9.80 | 2,182,887 |
| Oct 21, 2026 | 9.96 | 9.96 | 9.76 | 9.77 | 1,376,380 |
| Oct 20, 2026 | 9.88 | 9.95 | 9.88 | 9.91 | 788,196 |
| Oct 19, 2026 | 9.86 | 9.89 | 9.79 | 9.85 | 731,392 |
| Oct 16, 2026 | 9.78 | 9.95 | 9.70 | 9.86 | 1,523,722 |
| Oct 15, 2026 | 9.57 | 9.81 | 9.56 | 9.78 | 2,487,202 |
| Oct 14, 2026 | 9.54 | 9.56 | 9.45 | 9.52 | 850,902 |
| Oct 13, 2026 | 9.56 | 9.64 | 9.49 | 9.59 | 1,625,992 |
| Oct 12, 2026 | 9.65 | 9.65 | 9.52 | 9.54 | 451,341 |
| Oct 9, 2026 | 9.48 | 9.62 | 9.47 | 9.57 | 768,944 |
| Oct 8, 2026 | 9.51 | 9.54 | 9.37 | 9.47 | 2,398,962 |
Analyst Coverage
No analyst coverage for this companyNo ratings, price targets, or covering firms on file.
Insider Trades
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| -- | Other | 1 | -- | Feb 23, 2026 | |
| Director | Other | 10 | -- | Feb 23, 2026 | |
| -- | Other | 109.17 | $1.2K | Feb 23, 2026 | |
| 10% Owner | Other | 2.3K | -- | Feb 23, 2026 | |
| -- | Other | 3.1K | -- | Feb 23, 2026 | |
| -- | Grant/Award | 180.332 | $2.0K | Jan 30, 2026 |
Shareholders
33.5%
Institutional
(158)
0.0%
Insiderⓘ
(4)
0.0%
5%+ Owners
(0)
66.5%
Unattributed (incl. retail)ⓘ
Institutional33.5%
Insider0.0%
Unattributed (incl. retail)66.5%
Top Shareholders
| Name | Shares | % | Source |
|---|---|---|---|
Karpus Management, Inc. | 5.4M | 4.5% | 13F |
RIVERNORTH CAPITAL MANAGEMENT, LLC | 4.8M | 3.9% | 13F |
MORGAN STANLEY | 4.6M | 3.8% | 13F |
Hennion & Walsh Asset Management, Inc. | 2.3M | 1.9% | 13F |
GUGGENHEIM CAPITAL LLC | 2.2M | 1.8% | 13F |
SIT INVESTMENT ASSOCIATES INC | 1.8M | 1.5% | 13F |
ROBINSON CAPITAL MANAGEMENT, LLC | 1.6M | 1.3% | 13F |
RAYMOND JAMES FINANCIAL INC | 1.5M | 1.2% | 13F |
UBS Group AG | 1.5M | 1.2% | 13F |
STIFEL FINANCIAL CORP | 1.2M | 1.0% | 13F |
Sources: 13F, Form 4, 13D/13GO/S: 122.3M · checked 4 Nov 2026 · market-data provider
Insiders & Institutional Holders
Insiders
About
Established on April 13, 1992, the BlackRock MuniYield Quality Fund III, Inc. operates as a closed-end mutual fund, concentrating its investment efforts within the fixed income sector. While originally launched by BlackRock, Inc., its portfolio management is currently overseen by BlackRock Advisors, LLC. A primary component of the fund's strategy involves acquiring long-duration, high-quality municipal obligations that are legally exempt from federal income taxation. This investment vehicle maintains its legal domicile in the United States.
Key Metrics
Market Cap$1.25B
Enterprise Value--
P/E Ratio--
Est. Net Cash/Share--
Institutional Ownership33.54%
based on 122.29M shares outstanding
SectorFinancial Services
IndustryAsset Management
ExchangeNYSE
Country
US
IPO DateApr 13, 1992
Shares Outstanding122.29M
Float122.29M
52-Week Range
$9.37$11.46
$10.21(40th percentile)
Volume
Average Daily Volume1.15M
482.19K today vs 1.15M avg(-58%)
30d Avg
1.15M
60d Avg
974.54K
90d Avg
749.19K
Earnings
Dividend History
TTM Yield
6.52%
Paid monthly
Annual (LTM)
$0.67
Latest
$0.0555
Dec 11, 26
5Y Growth
--
Compliance Status
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