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BlackRock High Yield Municipal Fund (MAYHX) Stock Analysis

DELISTED 2026

What happened to BlackRock High Yield Municipal Fund (MAYHX) stock?

BlackRock High Yield Municipal Fund (MAYHX) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

MCap: $752M|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

BlackRock High Yield Municipal Fund (MAYHX) trades at $9.23. BlackRock High Yield Municipal Fund (MAYHX) primarily invests in municipal bonds, with a focus on medium- to low-quality bonds. Market cap: $752M, Sector: Financial services.

Last analyzed: Mar 17, 2026
BlackRock High Yield Municipal Fund (MAYHX) primarily invests in municipal bonds, with a focus on medium- to low-quality bonds. The fund aims to provide high current income exempt from federal income tax, investing a significant portion of its assets in bonds rated below investment grade.

Analyst Coverage for MAYHX: MAYHX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates MAYHX against Financial Services peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the MAYHX film Every key number, told as a short cinematic story — just press play. ~2 min

BlackRock High Yield Municipal Fund (MAYHX) Financial Services Profile

HeadquartersWilmington, US
IPO Year2006

BlackRock High Yield Municipal Fund (MAYHX) is a closed-end fund focusing on high-yield municipal bonds, targeting income generation through investments in medium- to low-quality debt. The fund differentiates itself by specializing in the municipal bond sector and allocating a portion to distressed securities, operating within the broader financial services industry.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for MAYHX?

As of Mar 17, 2026 — figures reflect the data available on that date.

BlackRock High Yield Municipal Fund (MAYHX), with a market capitalization of $752M and a beta of 1.40, presents a focused investment in the high-yield municipal bond market. The fund's strategy of allocating at least 65% of its assets to medium- to low-quality bonds offers potential for higher income generation compared to investment-grade municipal bond funds. Key value drivers include the fund's ability to identify and capitalize on undervalued municipal bonds, particularly within the distressed securities segment. A potential growth catalyst is the increasing demand for tax-exempt income in a rising tax environment. However, investors may want to evaluate the inherent risks associated with high-yield bonds, including credit risk and interest rate sensitivity. The fund's performance is also subject to changes in municipal bond market conditions and regulatory developments.

Based on FMP financials and quantitative analysis

MAYHX Key Highlights

The fund invests at least 80% of its assets in municipal bonds.

  • At least 65% of the fund's net assets are invested in medium- to low-quality bonds.
  • The fund may invest up to 10% of its assets in municipal bonds that are distressed securities.
  • Market Cap of $752M indicates a mid-sized fund within the municipal bond market.
  • Beta of 1.40 suggests higher volatility compared to the broader market.

Who Are MAYHX's Competitors?

MAYHX is benchmarked below against 5 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
DNLAX BNY Mellon Natural Resources Fund $62.33 +0.89% $1.20B
EATVX Eaton Vance Tax Managed Value Fund $53.26 -0.76% $1.01B 47
HHDVX Hamlin High Dividend Equity Fund $39.69 -0.90% $1.80B 54
MAEGX BlackRock Unconstrained Equity Fund $17.10 -0.87% $1.00B
MATFX Matthews Asia Innovators Fund $24.33 +0.25% $532M

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are MAYHX's Key Strengths?

Experienced management team at BlackRock.

  • Focus on high-yield municipal bonds.
  • Potential for tax-exempt income.
  • Ability to invest in distressed securities.

What Are MAYHX's Weaknesses?

Higher credit risk compared to investment-grade bonds.

  • Sensitivity to interest rate changes.
  • Potential for lower liquidity in distressed securities.
  • Reliance on the municipal bond market.

What Could Drive MAYHX Stock Higher?

Potential changes in tax laws increasing demand for tax-exempt income.

  • Active management and credit selection expertise driving performance.
  • Strategic allocation to distressed securities generating outsized returns.

What Are the Key Risks for MAYHX?

Rising interest rates decreasing bond values.

  • Credit downgrades of municipal bonds impacting portfolio value.
  • Economic downturn affecting municipal finances and bond repayment.
  • Market volatility in the high-yield municipal bond sector.

What Are the Growth Opportunities for MAYHX?

  • Increased Demand for Tax-Exempt Income: Ongoing: As tax rates potentially increase, the demand for tax-exempt income from municipal bonds is likely to rise, driving investment into funds like MAYHX. This trend could lead to increased asset inflows and potentially higher fund performance. The market size for tax-exempt investments is substantial, with trillions of dollars invested in municipal bonds. The timeline for this growth opportunity is ongoing, as tax policies and investor preferences continue to evolve.
  • Strategic Allocation to Distressed Securities: Ongoing: MAYHX's ability to invest up to 10% of its assets in distressed municipal bonds presents an opportunity to generate outsized returns. By identifying and investing in undervalued distressed securities, the fund can potentially capitalize on market inefficiencies. The market for distressed municipal bonds can be volatile but also offers significant upside potential. This strategy requires specialized expertise in credit analysis and restructuring, which BlackRock possesses.
  • Favorable Interest Rate Environment: Potential: A decline in interest rates could boost the value of existing municipal bond holdings in MAYHX's portfolio. As interest rates fall, the prices of fixed-income securities tend to rise, benefiting bond funds. While the timing and magnitude of interest rate changes are uncertain, a favorable interest rate environment could provide a tailwind for MAYHX's performance. This is a potential catalyst dependent on macroeconomic conditions.
  • Expansion of Municipal Bond Market: Potential: The municipal bond market could expand due to increased infrastructure spending and state and local government financing needs. As governments issue more municipal bonds to fund projects, the investment universe for funds like MAYHX will grow. This expansion could create new opportunities for the fund to deploy capital and generate income. The timeline for this growth is dependent on government policies and economic conditions.
  • Active Management and Credit Selection: Ongoing: BlackRock's active management approach and credit selection expertise provide a competitive advantage for MAYHX. By actively managing the fund's portfolio and carefully selecting municipal bonds, the fund can potentially outperform its benchmark and generate higher returns for investors. This active management strategy is particularly important in the high-yield municipal bond market, where credit risk is a significant factor.

What Are MAYHX's Competitive Advantages?

  • BlackRock's brand recognition and reputation.
  • Expertise in municipal bond investing.
  • Established relationships with municipal bond issuers.
  • Scale and resources to conduct thorough credit analysis.

What Does MAYHX Do?

BlackRock High Yield Municipal Fund (MAYHX) is a closed-end management investment company. The fund's investment strategy centers on generating high current income that is exempt from federal income tax, as consistent with its investment policies. To achieve this objective, MAYHX invests predominantly in municipal bonds. Typically, the fund allocates at least 80% of its total assets to municipal bonds, which can be rated in any category or be unrated. A significant portion, at least 65% of the fund's net assets, is invested in medium- to low-quality bonds, as assessed by independent rating agencies. Furthermore, the fund has the flexibility to invest up to 10% of its assets in municipal bonds classified as distressed securities. This investment approach allows MAYHX to potentially capture higher yields compared to funds focusing solely on investment-grade municipal bonds, albeit with a corresponding increase in risk. The fund operates within the broader asset management framework of BlackRock, leveraging its expertise in fixed-income investments and municipal finance. The fund is based out of Wilmington, US.

What Products and Services Does MAYHX Offer?

  • Invests primarily in municipal bonds.
  • Targets high current income exempt from federal income tax.
  • Allocates at least 80% of assets to municipal bonds.
  • Focuses on medium- to low-quality bonds.
  • May invest up to 10% in distressed municipal securities.
  • Actively manages a portfolio of municipal bonds.

How Does MAYHX Make Money?

  • Generates income through investments in municipal bonds.
  • Distributes income to shareholders in the form of dividends.
  • Charges a management fee for its services.

What Industry Does MAYHX Operate In?

BlackRock High Yield Municipal Fund operates within the municipal bond fund industry, which is influenced by factors such as interest rates, credit quality, and tax policies. The industry is characterized by a mix of large asset managers and specialized fund providers. MAYHX differentiates itself by focusing on the high-yield segment of the municipal bond market, which offers potentially higher returns but also carries greater risk. Competitors include other municipal bond funds with varying risk profiles and investment strategies. The overall market size for municipal bonds is substantial, with ongoing demand from investors seeking tax-advantaged income.

Who Are MAYHX's Key Customers?

  • Individual investors seeking tax-exempt income.
  • Institutional investors looking for high-yield municipal bond exposure.
  • Retirement accounts and other tax-advantaged savings plans.
AI Confidence: 71% Updated: Mar 17, 2026

MAYHX Financials

Bull Case vs Bear Case

Bull Case

  • Experienced management team at BlackRock.
  • Focus on high-yield municipal bonds.
  • Potential for tax-exempt income.
  • Ability to invest in distressed securities.

Bear Case

  • Higher credit risk compared to investment-grade bonds.
  • Sensitivity to interest rate changes.
  • Potential for lower liquidity in distressed securities.
  • Reliance on the municipal bond market.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · August 2026

MAYHX Latest News

No recent news available for MAYHX.

What Investors Ask About BlackRock High Yield Municipal Fund (MAYHX) — Financial Services

What happened to BlackRock High Yield Municipal Fund (MAYHX) stock?

BlackRock High Yield Municipal Fund (MAYHX) no longer trades on public markets. It was delisted in January 2026. The figures below are historical and are not a current quote.

Can I still buy MAYHX shares?

No. MAYHX stopped trading on public markets in January 2026, so the shares are not available through a broker. Anything you see quoted for MAYHX elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before MAYHX stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to BlackRock High Yield Municipal Fund. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does BlackRock High Yield Municipal Fund do?

BlackRock High Yield Municipal Fund (MAYHX) is a closed-end fund that specializes in investing in high-yield municipal bonds. The fund's primary objective is to provide investors with high current income that is exempt from federal income tax.

What are the main risks for MAYHX?

The primary risks associated with MAYHX include credit risk, interest rate risk, and market risk. Credit risk refers to the possibility that municipal bond issuers may default on their debt obligations, leading to losses for the fund. Interest rate risk arises from the potential for rising interest rates to decrease the value of the fund's bond holdings.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • AI analysis pending, limiting complete insights.
  • Data based on available information as of 2026-03-17.
Data Sources

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