Markets Screener Institutions Status About FAQ Insights API

Loading institutional data...

Request data / API access →

Data from SEC EDGAR filings: company financials and 13F holdings.

Disclaimer: QW Research is provided for informational and educational purposes only and is not investment advice, a recommendation, or an offer to buy or sell any security. Data is derived from public SEC 13F filings and may be incomplete, delayed, or inaccurate. Do not make investment decisions based on this content. QW Research does not share in any profits and accepts no liability for any losses or decisions made using this information. Past performance does not predict future results.

QW Research © 2026

MYI — Fundamentals, Valuation & Ownership | QW Research

Back to Markets

BlackRock MuniYield Quality Fund III, Inc. (MYI)

Neutral

Insufficient data to determine institutional momentum.

Data as of Q1 2026

Loading snapshot...

Loading financials...

Loading valuation...

Loading quality & risk...

Loading dividends & returns...

Loading capital allocation...

Loading debt & leverage...

Loading performance...

Loading peer comparison...

Loading ownership map...

Loading crowding analysis...

Loading conviction analysis...

Institutional Ownership

—

of shares outstanding · 152 funds hold it

Ownership Change

—

vs last quarter

Crowding

90ᵗʰ pctl

more crowded than 90% of tracked stocks

Institutional Value

$380.9M

total position value across all 13F filers

Loading buy/sell flow...

Loading ownership trends...

Loading top holders...

Institutional Holders

Loading top holders...

Buy / Sell Volume by Quarter

Total shares institutions bought (green) vs sold (red) each quarter across all holders.

Inferred from quarter-over-quarter change in each fund's 13F position (new stakes count as buys, exits as sells). Not tick-level trades.

No collected fundamentals to build a valuation model.

No collected fundamentals for a quality & risk analysis.

No collected fundamentals for a dividends & returns analysis.

No collected fundamentals for a capital-allocation analysis.

Loading ownership map...

Loading crowding analysis...

Conviction-Weighted Ownership

Median weight: 0.18%Avg weight: 1.29%Max: 7.32%High conviction (>1%): 3

Karpus Management,

RIVERNORTH CAPITAL MANAGEMENT,

SIT INVESTMENT ASSOCIATES

GUGGENHEIM CAPITAL

ROBINSON CAPITAL MANAGEMENT,

RAYMOND JAMES FINANCIAL

BANK OF AMERICA

STIFEL FINANCIAL

Advisors Asset Management,

Institutional Trends (8 Quarters)

No trend data available for this metric.

Crowding AnalysisCrowded

Holders152of 5,944

Avg: 68

Uncrowded90th percentileCrowded

Institutional Activity

Buy/Sell Ratio3.91x

81th percentile

125 buying32 selling

+68

New

-24

Closed

+21.6M

Net shares

Ownership Concentration

Top 5: 49.9%Top 10: 65.9%

Karpus Management,14.1%

RIVERNORTH CAPITAL MANAGEMENT,13.0%

MORGAN STANLEY10.5%

SIT INVESTMENT ASSOCIATES6.7%

GUGGENHEIM CAPITAL5.6%

Others (147)50.1%

Crowding AnalysisCrowded

Holders152of 5,944

Avg: 68

Uncrowded90th percentileCrowded

Institutional Activity

Buy/Sell Ratio3.91x

81th percentile

125 buying32 selling

+68

New

-24

Closed

+21.6M

Net shares

Ownership Concentration

Top 5: 49.9%Top 10: 65.9%

Karpus Management,14.1%

RIVERNORTH CAPITAL MANAGEMENT,13.0%

MORGAN STANLEY10.5%

SIT INVESTMENT ASSOCIATES6.7%

GUGGENHEIM CAPITAL5.6%

Others (147)50.1%

Performance vs. S&P 500

Total return (dividends reinvested) vs the market, from quarter-end prices.

$10,000 invested 2021-06

$9,800

MYI · -2%

$18,666

S&P 500 · +87%

−$8,866

behind the index

Total return (5Y)

-2%

S&P 500

+87%

vs. market

-89%

underperformed

Annualized

-0.4%

mkt 13.3%

Volatility

17%

annualized

Beta

0.66

vs S&P 500

Growth of $10,000

Hover the chart to read any quarter

MYIS&P 500

Year by year

Annual return vs the market

Hover a year to compare.

MYI (solid)S&P 500 (outline)Green = positive year, red = negative. Number = MYI's return.

Beat the market

0 / 6 yrs

0% win rate

Best year

+9%

2023

Worst year

-20%

2022

Worst drawdown

-30%

still -4% below peak

Relative strength

Cumulative lead over the S&P 500

Above 0 = ahead of the S&P 500 since the window start; below 0 = behind. Rising means it's pulling ahead.

Downside

Drawdown from peak · max -30%

How far the stock fell below its prior peak. Deeper, longer drawdowns = a rougher ride to the same return.

Quarter-end, dividend-adjusted (total return). Beta & volatility from quarterly returns (annualized). Benchmark is the S&P 500 (SPY total return). Annual returns compound the quarters ending in each calendar year; the first and last years in a window may be partial. Past performance doesn't predict future results.

No collected fundamentals for a debt & leverage analysis.

Ownership Map

Top 40 institutional holders — bubble size is position value, color is the move since last quarter. Hover any holder for detail.

Size by

Drag any bubble to rearrange · size = dollar value of the position

Ownership Map

Top 40 institutional holders — bubble size is position value, color is the move since last quarter. Hover any holder for detail.

Size by

Drag any bubble to rearrange · size = dollar value of the position

We haven't collected financials for MYI yet, so it can't be scored against its Financial Services peers.