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MFS Massachusetts Investors Growth Stock Fund (MIGHX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$40.38 +$0.34 (+0.85%)

Beta 1.01: the stock has moved roughly in step with the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 17, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

MFS Massachusetts Investors Growth Stock Fund (MIGHX) trades at $40.38. MFS Massachusetts Investors Growth Stock Fund (MIGHX) is a financial services company specializing in asset management. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
MFS Massachusetts Investors Growth Stock Fund (MIGHX) is a financial services company specializing in asset management. The fund primarily invests in growth stocks, seeking companies with above-average earnings growth potential.

Analyst Coverage for MIGHX: MIGHX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

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

MFS Massachusetts Investors Growth Stock Fund (MIGHX) Financial Services Profile

HeadquartersBoston, US
IPO Year2005

MFS Massachusetts Investors Growth Stock Fund (MIGHX) is a large-cap growth fund focused on identifying companies with superior earnings growth. With $9.87 billion in assets, the fund offers investors exposure to a diversified portfolio of growth stocks within the broader financial services sector, managed by MFS Investment Management.

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

What Is the Investment Thesis for MIGHX?

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

MFS Massachusetts Investors Growth Stock Fund (MIGHX) presents a notable research candidate for investors seeking exposure to growth stocks. With a market capitalization of $9.87 billion, the fund offers a diversified portfolio of companies with above-average earnings growth potential. The fund's investment strategy focuses on identifying companies with strong growth characteristics and the potential to outperform their peers. The fund's investment decisions are guided by the expertise and research capabilities of MFS Investment Management's investment professionals. Key catalysts for MIGHX include the continued growth of the global economy and the increasing demand for growth-oriented investments. The fund's focus on growth companies positions it to benefit from these trends. However, potential risks include market volatility and the possibility of underperformance compared to its peers. The fund's beta of 1.01 indicates that it is slightly more volatile than the market as a whole.

Based on FMP financials and quantitative analysis

MIGHX Key Highlights

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

Market capitalization of $9.87 billion, indicating a substantial presence in the asset management industry.

  • Investment focus on growth stocks, targeting companies with above-average earnings growth potential.
  • Managed by MFS Investment Management, leveraging their expertise and research capabilities.
  • Beta of 1.01, suggesting a slightly higher volatility compared to the overall market.
  • No dividend yield, reflecting the fund's focus on capital appreciation rather than income generation.

Who Are MIGHX's Competitors?

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

Company Price Change Market Cap MoonshotScore
APDFX Artisan High Income Fund $8.73 +0.23% $11.1B —
DNLAX BNY Mellon Natural Resources Fund $58.35 +0.67% $1.12B —
EATVX Eaton Vance Tax Managed Value Fund $51.88 +0.43% $983M —
GQLIX GMO Quality Fund $37.53 +0.78% $12.7B —
GVIRX Goldman Sachs U.S. Equity Dividend and Premium Fund $20.59 +0.54% $3.99B —
BLK BlackRock, Inc. $1059.63 -0.44% $164B 51 5-pillar
BX Blackstone Inc. $111.74 -0.45% $135B 68 5-pillar
APOS Apollo Global Management, Inc. $25.59 -0.23% $74.8B 56 5-pillar

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

What Are MIGHX's Key Strengths?

Experienced management team at MFS Investment Management.

  • Focus on growth stocks with high earnings potential.
  • Diversified portfolio across various sectors.
  • Established brand reputation.

What Are MIGHX's Weaknesses?

Reliance on the performance of growth stocks.

  • Potential for underperformance in value-driven markets.
  • Higher expense ratio compared to some competitors.
  • Non-diversified fund.

What Are the Key Risks for MIGHX?

Market volatility and economic downturns impacting growth stock valuations.

  • Increasing competition from other asset management firms.
  • Regulatory changes and compliance costs.
  • Changes in investor preferences and demand.

What Are MIGHX's Competitive Advantages?

  • Established brand reputation and track record of MFS Investment Management.
  • Experienced investment team with expertise in growth stock investing.
  • Diversified portfolio of growth stocks, reducing risk.
  • Access to MFS Investment Management's research and resources.

What Does MIGHX Do?

MFS Massachusetts Investors Growth Stock Fund (MIGHX) is a non-diversified fund that invests primarily in growth stocks. Managed by MFS Investment Management, the fund seeks to achieve long-term capital appreciation by investing at least 80% of its net assets in stocks of companies believed to have above-average earnings growth potential. These stocks include common stocks and other securities representing ownership interests. The fund's investment strategy focuses on identifying companies that demonstrate strong growth characteristics and are expected to outperform their peers in terms of earnings growth. The fund's portfolio is constructed through a bottom-up stock selection process, where individual companies are evaluated based on their financial performance, competitive positioning, and growth prospects. The fund's investment decisions are guided by the expertise and research capabilities of MFS Investment Management's investment professionals. MIGHX provides investors with a vehicle to access a portfolio of growth stocks managed by an experienced investment team. The fund's focus on growth companies aims to deliver long-term capital appreciation, making it a suitable option for investors seeking growth-oriented investments within the financial services sector. The fund's investment approach is designed to identify and capitalize on opportunities in the market, while also managing risk through diversification and careful stock selection.

What Products and Services Does MIGHX Offer?

  • Invests primarily in growth stocks.
  • Targets companies with above-average earnings growth potential.
  • Manages a diversified portfolio of growth stocks.
  • Conducts bottom-up stock selection based on financial performance and competitive positioning.
  • Provides investors with access to a portfolio of growth stocks managed by experienced professionals.
  • Seeks long-term capital appreciation for investors.

How Does MIGHX Make Money?

  • Generates revenue through management fees charged on assets under management.
  • Focuses on attracting and retaining investors seeking growth-oriented investments.
  • Utilizes a bottom-up stock selection process to identify promising growth companies.

What Industry Does MIGHX Operate In?

MFS Massachusetts Investors Growth Stock Fund (MIGHX) operates within the asset management industry, which is characterized by increasing competition and evolving investor preferences. The industry is influenced by macroeconomic factors, regulatory changes, and technological advancements. MIGHX competes with other asset management firms, including APDFX, DNLAX, EATVX, GQLIX, and GVIRX, all vying for investor capital. The fund's focus on growth stocks differentiates it from competitors that may focus on other investment styles, such as value or income. The asset management industry is expected to continue to grow in the coming years, driven by increasing demand for investment products and services.

Who Are MIGHX's Key Customers?

  • Individual investors seeking growth-oriented investments.
  • Institutional investors, such as pension funds and endowments.
  • Financial advisors and wealth managers.
Model self-rating on this text: 72% (not a measure of the evidence) Updated: Mar 17, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MIGHX Financials

Bull Case vs Bear Case

Bull Case

  • Experienced management team at MFS Investment Management.
  • Focus on growth stocks with high earnings potential.
  • Diversified portfolio across various sectors.
  • Established brand reputation.

Bear Case

  • Reliance on the performance of growth stocks.
  • Potential for underperformance in value-driven markets.
  • Higher expense ratio compared to some competitors.
  • Non-diversified fund.

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

MIGHX Latest News

No recent news available for MIGHX.

MIGHX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for MIGHX.

Price Targets

Wall Street price target analysis for MIGHX.

MIGHX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for MIGHX; grades run from A+ (80-100) to F (below 30).

MFS Massachusetts Investors Growth Stock Fund Financials Stock: Key Questions Answered

What do analysts say about MIGHX stock?

Without analyst ratings, key valuation metrics, or growth considerations, it is not possible to provide a summary of analyst consensus. Investors should conduct their own research and consult with a financial advisor before making any investment decisions. Further analysis will be available once the AI assessment is complete.

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

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. 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.

Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis