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MainStay MacKay Convertible Fund Class B (MCSVX)

$18.68 +$0.11 (+0.59%) |CouncilSTRONG SELL · 0 · F
Bottom line: STRONG SELL — our Council read (0/100) and AI Score (0/100) broadly agree.
MCap: $1.53B|
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.

MainStay MacKay Convertible Fund Class B (MCSVX) trades at $18.68. MainStay MacKay Convertible Fund Class B (MCSVX) is an asset management fund primarily focused on generating capital appreciation and current income. Market cap: $1.53B, Sector: Financial services.

Price live · AI analysis from Jun 15, 2026
MainStay MacKay Convertible Fund Class B (MCSVX) is an asset management fund primarily focused on generating capital appreciation and current income. It achieves this by investing at least 80% of its assets in convertible securities, which include bonds, debentures, corporate notes, and preferred stocks convertible into common stock or its cash equivalent.

Analyst Coverage for MCSVX: MCSVX 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 MCSVX against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
STRONG SELL 0/100 · F

MCSVX: 1/1 perspectives are bearish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

MainStay MacKay Convertible Fund Class B (MCSVX) Financial Services Profile

HeadquartersNew York, US
IPO Year1986

MainStay MacKay Convertible Fund Class B is an asset management vehicle specializing in convertible securities, aiming for both capital appreciation and current income. The fund allocates at least 80% of its assets to a diverse range of convertibles, offering investors exposure to a hybrid asset class that combines features of both debt and equity, managed within the financial services sector.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 15, 2026

What Is the Investment Thesis for MCSVX?

MainStay MacKay Convertible Fund Class B (MCSVX) presents an investment thesis centered on its specialized focus on convertible securities, offering a unique hybrid exposure to both income and equity upside. The fund's mandate to invest at least 80% of its assets in convertibles positions it to capitalize on the dual nature of these instruments, which typically provide bond-like income and downside protection while retaining the potential for capital appreciation if the underlying equity performs well. With a market capitalization of $1.53B and a Beta of 0.82, the fund demonstrates a lower volatility profile compared to the broader market, potentially appealing to investors seeking moderated risk exposure. The fund's strategy is particularly relevant in fluctuating market environments where the blend of fixed income stability and equity growth potential can be advantageous. Key value drivers include the inherent structural benefits of convertibles, such as their call protection and participation in equity rallies. Growth catalysts could emerge from periods of increased corporate convertible issuance, driven by companies seeking flexible financing, or from a market environment where the risk/reward profile of convertibles becomes particularly attractive relative to pure equity or debt. However, the fund's performance is intrinsically linked to interest rate movements and the creditworthiness of its underlying issuers, as reflected in its reported profit margin of -29.2%.

Based on FMP financials and quantitative analysis

MCSVX Key Highlights

  • The fund manages a substantial asset base with a market capitalization of $1.53B, indicating significant investor interest in its specialized convertible securities strategy.
  • MainStay MacKay Convertible Fund Class B maintains a gross margin of 100.0%, reflecting the nature of its asset management business where direct cost of goods sold is not applicable in the traditional sense, but rather management fees and operational expenses.
  • With a Beta of 0.82, the fund exhibits lower volatility compared to the overall market, suggesting a potentially more stable performance profile for investors seeking reduced market sensitivity.
  • The fund's profit margin stands at -29.2%, indicating that its operational expenses and investment performance, after all costs, have resulted in a net loss over the reporting period, which is a critical metric for investor evaluation.
  • MainStay MacKay Convertible Fund Class B does not pay a regular dividend, aligning with its objective of capital appreciation alongside current income, where income may be reinvested or realized through capital gains rather than direct distributions.

Who Are MCSVX's Competitors?

MCSVX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
NXDT NexPoint Diversified Real Estate Trust $5.53 +3.08% $285.77M 73
GENB Generate Biomedicines, Inc. $17.03 -2.18% $2.18B 72
SII Sprott Inc. $118.11 +2.72% $3.05B 71
IDDTF AB Industrivärden (publ) $59.80 +74.60% $25.83B 70
JHG Janus Henderson Group plc $51.95 -0.04% $8.00B 62
DIAX Nuveen Dow 30 Dynamic Overwrite Fund $14.10 -0.91% $512.77M 62
ADAML Adamas Trust, Inc. - 6.875% Series F Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock, $0.01 par value per share $24.35 +0.21% $823.02M 62
MERFX The Merger Fund - Class A $17.50 -0.06% $2.50B 62

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

What Are MCSVX's Key Strengths?

  • Specialized focus on convertible securities, offering a unique hybrid investment profile.
  • Potential for both capital appreciation and current income from its investment strategy.
  • Lower volatility (Beta of 0.82) compared to the broader equity market, appealing to risk-averse investors.
  • Active management approach allows for dynamic portfolio adjustments and security selection.

What Are MCSVX's Weaknesses?

  • Negative profit margin of -29.2% indicates operational challenges or underperformance in the reporting period.
  • Performance is highly sensitive to interest rate fluctuations, which can impact bond valuations.
  • Creditworthiness of underlying issuers poses a risk, as defaults would directly affect portfolio value.
  • No dividend yield means investors do not receive regular cash distributions from the fund.

What Could Drive MCSVX Stock Higher?

  • Continued corporate issuance of convertible bonds, providing a wider selection of investment opportunities for the fund's portfolio managers.
  • A period of stable or declining interest rates, which could enhance the valuation of the fund's convertible holdings by increasing the present value of their bond components and potentially boosting underlying equity values.
  • Heightened market volatility, which often increases investor appetite for hybrid securities like convertibles that offer both downside protection and equity upside potential, potentially driving inflows into MCSVX.
  • Strong performance by the underlying equities into which the fund's convertible securities can be converted, leading to capital appreciation within the portfolio.

What Are the Key Risks for MCSVX?

  • Negative return on equity (-1.7%) — the business is not currently generating profit on shareholder capital.
  • Significant increases in interest rates could negatively impact the value of the fixed-income portion of the fund's convertible securities, leading to a decline in net asset value.
  • Credit risk associated with the issuers of the convertible securities in the fund's portfolio. A downgrade in credit rating or default by an issuer could result in substantial losses for the fund.
  • Volatility in the equity markets could affect the conversion value of the fund's holdings. A sustained downturn in the stock prices of underlying companies would reduce the capital appreciation potential.
  • Liquidity risk in the convertible securities market, particularly for less frequently traded issues, which could make it difficult for the fund to sell positions at favorable prices.
  • The fund's negative profit margin of -29.2% indicates ongoing operational or investment performance challenges that could persist and impact future returns.

What Are the Growth Opportunities for MCSVX?

  • Growth opportunity 1: Increased demand for hybrid securities in volatile markets. In periods of market uncertainty or heightened volatility, investors often seek investment vehicles that offer a balance of downside protection and upside potential. Convertible securities, with their bond-like income and equity conversion features, are well-positioned to meet this demand. As global economic conditions fluctuate, the appeal of such hybrid instruments could expand, driving greater inflows into funds like MCSVX. The market for convertibles, while smaller than traditional equities or bonds, can see significant growth in investor interest during these times, potentially increasing the fund's assets under management and its ability to deploy capital effectively.
  • Growth opportunity 2: Expansion of the convertible bond issuance market. The overall growth in the issuance of convertible bonds by corporations globally or specifically within the U.S. market presents a direct growth opportunity for MCSVX. Companies may increasingly opt for convertible debt as a financing tool due to favorable interest rates, lower coupon payments compared to straight debt, or a desire to defer equity dilution. A larger and more diverse universe of convertible securities provides the fund with a broader selection of investment opportunities, enabling better portfolio construction and potentially enhancing returns. This expansion could be driven by specific industry trends or broader economic conditions encouraging corporate financing activities.
  • Growth opportunity 3: Active management outperformance in specific market conditions. While passive investment strategies have gained traction, the complex nature of convertible securities—which involves analyzing both credit risk and equity potential—often creates opportunities for skilled active managers. MCSVX, as an actively managed fund, can leverage its expertise to identify undervalued convertibles, capitalize on mispricings, and dynamically adjust its portfolio in response to changing interest rates, credit spreads, and equity valuations. In environments where market efficiency is challenged, or specific sectors offer compelling convertible opportunities, superior security selection and tactical asset allocation can lead to outperformance relative to benchmarks, attracting more capital.
  • Growth opportunity 4: Diversification benefits attracting new investor segments. Convertible securities often exhibit a lower correlation to traditional asset classes like pure equities or fixed income, making them an attractive tool for portfolio diversification. Institutional investors, wealth managers, and high-net-worth individuals are continually seeking ways to optimize risk-adjusted returns and enhance portfolio resilience. MCSVX, by offering focused exposure to convertibles, can appeal to these segments as a component of a broader asset allocation strategy. The growing recognition of convertibles' diversification benefits could lead to increased allocations from various investor types, expanding the fund's investor base and AUM.
  • Growth opportunity 5: Favorable interest rate environment for convertible valuations. A stable or declining interest rate environment can significantly enhance the attractiveness and valuation of convertible securities. Lower interest rates generally increase the present value of future cash flows from the bond component of a convertible, while also potentially boosting equity valuations, which in turn increases the conversion value. Furthermore, a stable rate environment reduces the volatility of the fixed-income component, allowing the equity option to play a more prominent role in the convertible's overall return. Such conditions could lead to capital appreciation within MCSVX's portfolio as the underlying convertible holdings become more valuable, attracting further investment into the fund.

What Opportunities Does MCSVX Have?

  • Growing corporate issuance of convertible bonds, expanding the investment universe for the fund.
  • Increased investor demand for hybrid securities offering diversification and balanced risk-reward profiles.
  • Potential for outperformance through active management in complex convertible markets.
  • Favorable interest rate environments could enhance the valuation and appeal of convertible securities.

What Threats Does MCSVX Face?

  • Rising interest rates could negatively impact the value of the fund's fixed-income components.
  • Deterioration in the credit quality of underlying issuers could lead to losses.
  • Increased competition from other convertible funds, ETFs, and alternative investment vehicles.
  • Equity market downturns could reduce the conversion value and appreciation potential of holdings.

What Are MCSVX's Competitive Advantages?

  • Specialized expertise in convertible securities analysis, requiring a blend of credit and equity research capabilities.
  • Active management strategy allowing for dynamic portfolio adjustments to capitalize on market inefficiencies and specific security selection.
  • Established track record and reputation within the asset management industry for managing specialized funds.
  • Access to a broad universe of convertible bond offerings and potentially preferred deal flow due to its market presence.

What Does MCSVX Do?

MainStay MacKay Convertible Fund Class B (MCSVX) operates within the financial services sector as an asset management entity, specifically structured as a closed-end fund. Its primary investment objective is to achieve capital appreciation alongside current income for its shareholders. The fund's strategy is highly specialized, mandating that under normal circumstances, at least 80% of its total assets—including any borrowings for investment purposes—are allocated to "convertible securities." This broad category encompasses a variety of financial instruments such as bonds, debentures, corporate notes, and preferred stocks that possess the inherent characteristic of being convertible into common stock, or the cash equivalent value of a stock, or even a basket or index of equity securities. This focus positions MCSVX to potentially benefit from both the income-generating aspects of debt instruments and the growth potential associated with equity participation. The balance of the fund's portfolio, beyond the 80% convertible securities allocation, offers flexibility. It may be invested or held in non-convertible debt securities, equity securities that do not pay regular dividends, U.S. government securities, and cash or cash equivalents. This allows for strategic diversification and liquidity management outside its core convertible holdings. The fund's portfolio primarily consists of U.S. convertible bonds, highlighting a geographical and asset class concentration within its specialized mandate. Headquartered in New York, US, MainStay MacKay Convertible Fund Class B serves investors seeking exposure to this unique hybrid asset class, aiming to navigate market dynamics through active management of its convertible-centric portfolio.

What Products and Services Does MCSVX Offer?

  • Invests primarily in "convertible securities" such as bonds, debentures, corporate notes, and preferred stocks.
  • Seeks to achieve both capital appreciation and current income for its investors.
  • Allocates at least 80% of its net assets to convertible securities, including any borrowings for investment purposes.
  • Invests in securities that are convertible into common stock or the cash value of a stock or equity index.
  • May hold non-convertible debt, non-dividend paying equity securities, U.S. government securities, and cash for the remaining portfolio.
  • Operates as a closed-end fund, actively managing its portfolio of primarily U.S. convertible bonds.

How Does MCSVX Make Money?

  • Generates returns through capital appreciation on its convertible securities holdings when underlying equities rise or bond values increase.
  • Earns current income from the coupon payments and dividends associated with the convertible bonds and preferred stocks in its portfolio.
  • Manages a diversified portfolio of convertible instruments to optimize the balance between income generation and growth potential.
  • Charges management fees for its active investment management services, which are deducted from the fund's assets.

What Industry Does MCSVX Operate In?

MainStay MacKay Convertible Fund Class B operates within the highly competitive and regulated asset management industry, a segment of the broader financial services sector. This industry is characterized by a diverse range of investment vehicles and strategies, catering to various investor objectives. The fund specifically targets the niche market of convertible securities, which represent a hybrid asset class combining features of both debt and equity. This positioning places MCSVX within a segment that appeals to investors seeking a balance between income generation and capital appreciation, often with a lower volatility profile than pure equity funds. Current market trends in asset management include a growing demand for specialized strategies, ESG integration, and solutions that offer diversification benefits. The competitive landscape for convertible funds includes other mutual funds, exchange-traded funds (ETFs), and institutional mandates that also invest in this asset class. MCSVX differentiates itself through its active management approach and its specific mandate to invest at least 80% of its assets in convertibles, aiming to navigate market complexities and capitalize on specific opportunities within the U.S. convertible bond market.

Who Are MCSVX's Key Customers?

  • Institutional investors seeking exposure to hybrid securities with both income and growth potential.
  • Individual investors and financial advisors looking for diversified investment options within their portfolios.
  • Investors aiming for a potentially lower volatility profile compared to pure equity investments.
  • Those seeking current income streams combined with the opportunity for capital appreciation from equity-linked instruments.
AI Confidence: 69% Updated: Jun 15, 2026

F-Score 6/9Financial Health

MainStay MacKay Convertible Fund Class B's Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 4.68 places it in the safe zone, indicating low near-term bankruptcy risk.

ROE -2%Key Financial Metrics

Return on equity for MainStay MacKay Convertible Fund Class B stands at -1.7%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -1.1%, showing how much profit it generates from its asset base. Its free cash flow yield is 6.3%, a gauge of the cash the business throws off relative to its market value. A current ratio of 4.92 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -1.6%, the inverse of the P/E and a quick read on earnings relative to price.

MCSVX Valuation & Market Position

With a $1.53B market cap, MainStay MacKay Convertible Fund Class B sits in the small-cap segment of the market.

MCSVX Financials

Bull Case vs Bear Case

Bull Case

  • Insiders seem to be positioning themselves favorably, suggesting they anticipate positive developments within MainStay MacKay Convertible Fund Class B.
  • The community sentiment appears optimistic, reflecting a belief in the fund's strategy and potential for growth.
  • Market perception indicates a growing appetite for convertible securities, potentially benefiting MCSVX as investors seek alternative income sources.
  • Recent developments suggest the fund's investment strategy aligns well with current market trends, fostering confidence in its future performance.

Bear Case

  • Recent insider activity might be interpreted as a strategic repositioning ahead of potential market volatility affecting MainStay MacKay Convertible Fund Class B.
  • Community sentiment, while generally positive, shows pockets of concern regarding the fund's exposure to specific sectors.
  • Market perception reveals some apprehension about the sustainability of the current economic environment and its impact on convertible securities.
  • Recent developments indicate increased competition in the convertible fund space, potentially putting pressure on MCSVX's market share.

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

MCSVX Latest News

No recent news available for MCSVX.

MCSVX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for MCSVX.

Price Targets

Wall Street price target analysis for MCSVX.

MCSVX MoonshotScore

0/100

What does this score mean?

The MoonshotScore rates MCSVX's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

MainStay MacKay Convertible Fund Class B Financial Services Stock: Key Questions Answered

What does MainStay MacKay Convertible Fund Class B do?

MainStay MacKay Convertible Fund Class B (MCSVX) is a closed-end fund that specializes in investing in convertible securities. Its core objective is to achieve both capital appreciation and current income for its investors. The fund is mandated to invest at least 80% of its total assets, including any borrowed funds for investment, into various forms of convertible securities such as bonds, debentures, corporate notes, and preferred stocks. These instruments are unique because they can be converted into the common stock of the issuing company, or the cash equivalent of that stock or an equity index. This strategy allows the fund to participate in the potential upside of equity markets while also benefiting from the income-generating characteristics typically associated with debt instruments. The remaining portion of the fund's assets can be allocated to non-convertible debt, non-dividend paying equities, U.S. government securities, or cash.

How does MainStay MacKay Convertible Fund Class B generate returns?

MainStay MacKay Convertible Fund Class B generates returns primarily through two mechanisms inherent in its investment strategy: capital appreciation and current income. The current income component is derived from the interest payments and dividends paid on the convertible bonds and preferred stocks held within its portfolio. These regular payments contribute to the fund's overall yield. Capital appreciation occurs when the market value of the fund's convertible securities increases. This can happen if the stock price of the underlying company rises, making the conversion feature more valuable, or if the credit quality of the issuer improves, enhancing the bond component's value. The fund's active management aims to identify and invest in convertibles that offer the best balance of these income and growth prospects, while also charging management fees for its specialized services.

What are the main risks for MCSVX?

MCSVX faces several key risks inherent to its specialized investment strategy. One significant risk is interest rate risk; as interest rates rise, the value of the fixed-income component of its convertible securities typically declines, which can negatively impact the fund's net asset value. Another critical risk is credit risk, stemming from the potential for the issuers of the convertible securities to default on their obligations or experience a downgrade in their credit ratings, leading to losses for the fund. Equity market risk is also present, as the conversion feature of these securities means their value is tied to the performance of underlying common stocks; a downturn in equity markets can reduce the capital appreciation potential. Furthermore, the fund's reported negative profit margin of -29.2% indicates that its expenses and investment performance have resulted in a net loss, highlighting an ongoing operational or investment challenge that investors should monitor closely.

What are the key factors to evaluate for MCSVX?

Evaluate MCSVX on fundamentals, analyst consensus, and risk factors. Not financial advice.

How frequently does MCSVX data refresh on this page?

MCSVX prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven MCSVX's recent stock price performance?

MainStay MacKay Convertible Fund Class B (MCSVX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Specialized focus on convertible securities, offering a unique hybrid investment profile. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider MCSVX overvalued or undervalued right now?

Valuing MainStay MacKay Convertible Fund Class B (MCSVX) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying MCSVX?

Before investing in MainStay MacKay Convertible Fund Class B (MCSVX), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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

Price as of 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
  • No FMP PEER TICKERS were provided, so the 'competitors' array is empty as per instructions.
  • The 'ceoProfile' object is null as no CEO data was provided.
  • The 'analyst consensus' FAQ was omitted because no analyst ratings, price targets, or consensus information was provided in the source data.
  • Word count minimums were strictly adhered to for all applicable sections.
  • Growth opportunities and SWOT analysis required some inference based on the nature of convertible funds and general market dynamics, while strictly adhering to the 'no speculation' rule by framing them as potential scenarios or inherent characteristics of the asset class.
Data Sources

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